University campus in California
Updated July 13, 2026

Best Data Science Degree Programs in California, 2026 Rankings

Compare the top data science colleges in California. 132 accredited data science schools ranked by graduation rate, career outcomes, and value, from De Anza College to University of California-Berkeley.

#1 ProgramUC Berkeley
Avg Salary$145,770
Tuition From$1,395/yr
Job Growth+22%
On this page
Reviewed by Taylor Rupe, Founder & EditorSee methodology

10

Programs ranked

IPEDS 2024

$145,770

California median data science salary

BLS OEWS 2024

92.7/100

Top program score

Hakia methodology

36%

U.S. job growth (2023–33)

BLS projections

Key Takeaways

Best data science degree programs: UC Berkeley, UCLA, U of California-Irvine

Ranked by graduation rates, program outcomes, and institutional quality

IPEDS 2024

Tuition ranges from $1,104 to $66,640/year

De Anza College offers the most affordable option at $1,395/yr

IPEDS 2024

Data Science degree programs available: 73 associate's, 39 master's, 13 doctoral in California

From community college pathways to advanced research degrees

IPEDS 2024

30 online data science degree programs in California

Flexible scheduling for working professionals

IPEDS 2024

California community college transfer can save 40-60% on total degree costs

73 associate's programs provide transfer pathways to bachelor's degrees

Education Commission of the States

Major employers: Google, Apple, Meta, Netflix

Tech hubs in San Francisco and San Jose

Hakia Research 2026

Data Science degree programs near 230+ cities across California

Search by city to find programs within 200 miles of your location

IPEDS 2024

Updated July 13, 2026

How we ranked California Data Science programs

We rank 180 accredited data science programs in California using IPEDS 2024 institutional data, BLS OEWS 2024 state salary data, and College Scorecard outcomes. A 4-factor weighted composite is normalized to a 0–100 score. Schools cannot pay for placement; rankings are produced algorithmically.

Program completions (35%)Graduation rate (25%)Selectivity (20%)Career outcomes (20%)
See full methodology

Are Data Science Degree Programs in California Worth It?

Answer
$145,770
Yes. The best data science degree programs in California deliver strong ROI, graduates earn $145,770 median salary with +22% job growth through 2032. In-state tuition averages $12,508/year.

Source: BLS OEWS May 2024

Data Science Degree Rankings in California

Compare the top-ranked Data Science programs in California by degree level. Tuition, graduation rate, and Hakia Score for every accredited program.

Best Bachelor's Data Science Programs in California

4
Programs ranked
$35,194
Avg tuition/yr
74%
Avg grad rate

Program Landscape

California ranks among the nation's top destinations for data science education, with 55 accredited bachelor's degree programs across 30 public and 25 private institutions. The highest-ranked programs are UC Berkeley, UCLA, U of California-Irvine, recognized for academic excellence, research opportunities, and strong industry connections.

Career Outcomes

Graduates from California data science programs earn a median salary of $123,905, 26% above the national average. The state's robust technology sector, anchored by the San Francisco, San Jose, Los Angeles metropolitan areas, provides abundant internship and employment opportunities with companies including Google, Apple, Meta.

Costs & Value

Tuition ranges from $5,742 to $66,640 annually, with an average of $26,595/yr. Top programs maintain graduation rates above 91%, with the highest reaching 100%. Many programs hold ABET accreditation, the gold standard for computing education, ensuring curriculum meets rigorous industry standards.

Curriculum & Specializations

Students can choose from specializations including software engineering, cybersecurity, artificial intelligence, data science, and systems architecture. Strong industry partnerships provide access to co-op programs, capstone projects with real companies, and direct recruiting pipelines to California's leading technology employers. For students seeking data science degrees in California, these top-ranked data science schools offer the strongest combination of academic rigor and career preparation.

🥇
Stanford University
Stanford, CAPrivate nonprofit
$65,127
Tuition/yr
92%
Grad rate
92.7
Hakia Score

Best Master's Data Science Programs in California

5
Programs ranked
$29,033
Avg tuition/yr
78%
Avg grad rate

Program Landscape

California offers 39 master's degree programs in data science, designed for professionals seeking to advance into senior engineering, technical leadership, and specialized roles. The top programs, U of Southern California, U of California-San Diego, U of California-Irvine, combine advanced technical training with research opportunities and leadership development.

Career Outcomes

Master's graduates in California earn a median salary of $145,770, approximately 20-30% higher than bachelor's degree holders. The concentration of technology companies in San Francisco, San Jose, Los Angeles creates strong demand for graduate-level talent, with Google, Apple, Meta actively recruiting from these programs.

Costs & Value

Program formats include traditional full-time study (typically 2 years), part-time options for working professionals (2-3 years), and accelerated tracks. Tuition averages $18,339/yr, with many employers offering tuition reimbursement for graduate education. Some programs offer thesis and non-thesis tracks, allowing students to focus on research or professional development based on their career goals.

Curriculum & Specializations

Curriculum covers advanced topics including machine learning, distributed systems, software architecture, and technical management. Many programs include practicum experiences, industry capstone projects, or consulting engagements that provide real-world application of advanced concepts. Among California's data science schools at the graduate level, these programs stand out for both academic quality and career outcomes.

Best Doctoral Data Science Programs in California

1
Programs ranked
$12,260
Avg tuition/yr
86%
Avg grad rate

Program Landscape

California is home to 13 doctoral programs in data science, preparing students for research positions, faculty appointments, and executive technical roles. Leading programs at U of Southern California, UC Berkeley, UCLA are recognized for cutting-edge research, strong faculty publications, and competitive funding packages.

Career Outcomes

Doctoral graduates command premium salaries, with California PhD holders earning a median of $182,213, reflecting the advanced expertise required for research and executive positions. The San Francisco, San Jose, Los Angeles region's research universities and corporate R&D centers provide extensive collaboration opportunities with industry leaders like Google, Apple, Meta.

Costs & Value

PhD programs typically require 4-6 years of full-time study, including coursework, qualifying examinations, and original dissertation research. Many programs offer full funding through teaching or research assistantships, covering tuition and providing stipends of $25,000–$40,000 annually.

Curriculum & Specializations

Research strengths across California programs include artificial intelligence, cybersecurity, human-computer interaction, systems, and theoretical computer science. For aspiring researchers pursuing data science degrees in California, graduates go on to careers as university faculty, industry research scientists, or technical executives, contributing to advances in technology that impact millions of users worldwide.

Data Science Degree Costs & Tuition in California

MetricValue
Average in-state tuition$12,508/year
Average out-of-state tuition$31,270/year
Community college tuition$3,127/year
4-year savings for residents$75,048
2+2 transfer pathway savings$18,762

Source: IPEDS 2024

Financial Aid for California Data Science Students

Verdict: California data science students benefit from the same state aid stack as CS students, Cal Grant, UC Blue and Gold Opportunity Plan, Middle Class Scholarship. The DS-specific dimension is that UC Berkeley's Master of Information and Data Science (MIDS) is consistently ranked among the top US graduate DS programs and is online-only, making it one of the best US data science master's options for working professionals worldwide, with no residency requirement and the same MIDS faculty as Berkeley's other programs.

Cal Grant eligibility flows automatically from FAFSA, and the UC Blue and Gold Opportunity Plan covers full UC tuition for California families under $80,000 income. For undergraduate DS-track students at UC Berkeley, UCLA, UC San Diego, UC Davis, UC Irvine, or UC Santa Cruz, this combination plus federal Pell can produce essentially-free DS-track bachelor's degrees for qualified Californians.

The MIDS program economics are worth specifically calling out.

UC Berkeley's Master of Information and Data Science is delivered fully online by Berkeley's School of Information (iSchool), costs roughly $80,000 total tuition (high but typical for top-tier US graduate DS programs), and produces graduates with peer outcomes to the iSchool's residential master's programs. Combined with employer tuition reimbursement (common at Big Tech, financial services, and large enterprises, typically $5,250-$10,500/year), MIDS becomes accessible to working professionals at meaningfully reduced out-of-pocket cost.

California Dream Act Application (CADAA) extends state-aid eligibility to undocumented California residents who can't use FAFSA. Stanford and other private California universities offer substantial institutional aid for admitted DS students. Federal Pell stacks on top of state aid. Industry-track scholarships from California-based DS employers (Google, Meta, Apple, Anthropic, OpenAI, Nvidia, Netflix data engineering) provide additional funding most students don't pursue. The DataKind, ACM SIGKDD, and INFORMS student-membership funding pathways also add layers most early-career DS students underutilize.

Data Science Degree ROI Calculator, California

Use our interactive ROI calculator to estimate your return on investment for a data science degree in California. Enter your expected tuition costs, financial aid, and career goals to see projected payback periods and lifetime earnings. The calculator uses current salary data from BLS and tuition data from IPEDS to provide accurate estimates.

Data Science Degree ROI Calculator

Estimate your return on investment for a data science degree

Leave blank to use average cost for selected program type

20 years
10 years20 years30 years
20-Year ROI

+1064%

Net gain divided by total investment. ROI above 200% is considered excellent for education investments.

Net Gain

$1,967,896

Your additional lifetime earnings with this degree vs. working without one, minus the total investment.

Break-Even

5 years

Years until your cumulative earnings exceed total investment. Shorter programs often break even faster due to lower opportunity cost.

COL-Adjusted Salary

$86,111

Your starting salary adjusted for local cost of living. This shows real purchasing power compared to a $100K national baseline.

Why does break-even change with program type? Your "total investment" includes both tuition AND opportunity cost (foregone earnings while in school). A 4-year full-time public university (in-state) means 4 years of not earning a salary ($140,000 in opportunity cost). Shorter full-time programs may have higher tuition but lower total investment because you return to the workforce sooner.

Detailed Breakdown

How we calculate your degree ROI using real salary data

Total Investment$185,000

Tuition plus opportunity cost (earnings you miss while in school)

Program Cost (Tuition)$45,000

Direct cost of the degree program

Opportunity Cost$140,000

4 years × $35K/year foregone salary while studying full-time

20-Year Earnings (with degree)$3,003,304

Projected career earnings starting after graduation, with salary growth

20-Year Earnings (without degree)$850,408

What you'd earn working at $35K/year with 2% annual growth

Starting Salary (San Francisco Bay Area, CA)$155,000

Median salary for this role in your selected location (BLS 2024)

Annualized Return5.5%

Your investment's compound annual growth rate (similar to stock market returns)

Data sources: BLS OEWS May 2024, IPEDS 2024. Calculations use median salaries, 3% discount rate, and assume salary growth declines from 6% to 2% over career. Individual results will vary. | Powered by Hakia.com

Data Science Salaries by Metro Area

Median annual salary in California metro areas

San Francisco$160K
San Jose$153K
Los Angeles$146K
San Diego$138K
View data table
CategoryValue
San Francisco$160K
San Jose$153K
Los Angeles$146K
San Diego$138K

Source: BLS OEWS May 2024

Hakia.com

Top Employers Hiring Data Science Graduates in California

Find data science jobs in California. These major employers across California metro areas are actively hiring data science degree holders. Click employer names to view current job openings.

Data Science Jobs in Silicon Valley

CA
~2,943 Open Positions

Silicon Valley remains the global center of tech innovation. Headquarters for Google, Apple, Meta, and thousands of startups.

Nearby cities: San Jose, Palo Alto, Mountain View, Sunnyvale, Santa Clara, Cupertino, Menlo Park, Redwood City

Google
Search/AI/Cloud
Apple
Consumer Electronics
Meta
Social/VR/AI
Nvidia
AI Chips/GPU
Salesforce
Enterprise CRM
Oracle
Enterprise Software
Cisco
Networking
Adobe
Creative Software
LinkedIn
Professional Network
Intel
Semiconductors

Data Science Jobs in San Francisco

CA

San Francisco is a major fintech and enterprise software hub. Salesforce Tower anchors a dense tech ecosystem.

Nearby cities: Oakland, Berkeley, Daly City, South San Francisco, San Mateo, Fremont

Stripe
Fintech/Payments
Databricks
Data/AI Platform
Figma
Design Tools
Uber
Transportation/Delivery
Airbnb
Travel/Hospitality

Data Science Jobs in Los Angeles

CA

LA has a diverse tech scene spanning entertainment tech, aerospace, and ecommerce. SpaceX and Snap are headquartered here.

Nearby cities: Santa Monica, Culver City, Burbank, Pasadena, Long Beach, Irvine, El Segundo

Snap Inc.
Social Media
SpaceX
Aerospace
Netflix
Streaming
Disney
Entertainment
Northrop Grumman
Defense/Aerospace

Data Science Jobs in San Diego

CA

San Diego is a biotech and defense technology hub. Qualcomm is headquartered here alongside major military contractors.

Nearby cities: La Jolla, Carlsbad, Chula Vista, Oceanside, Escondido, El Cajon

Qualcomm
Wireless/5G
Intuit
Financial Software
Teradata
Data Analytics
General Atomics
Defense/Aerospace
Illumina
Biotech/Genomics

California Tech Industry & Infrastructure

California concentrates roughly a third of all U.S. venture capital investment and houses the headquarters of every company in the top five U.S. tech market caps. For a CS graduate, that translates into denser-than-anywhere hiring pipelines — but it also means the supply of CS graduates is unusually large, and competition for entry-level roles at named employers is intense.

Bay Area

San Francisco, San Jose, Oakland, Berkeley

Global center for consumer internet, AI/ML research, and high-growth software startups. Entry-level total compensation at named employers regularly clears $200,000 for new bachelor's graduates from top programs.

Los Angeles

Los Angeles County

Quieter but substantial tech market centered on entertainment-tech (Netflix, Disney Streaming, Riot, Activision-Blizzard), aerospace-adjacent software (SpaceX, Anduril, Northrop), and emerging fintech and consumer-app clusters.

San Diego

San Diego County

Smaller but dense in defense, biotech-adjacent software, and Qualcomm-anchored wireless engineering.

California does not levy a separate state-level tech tax credit at scale; the federal R&D credit is the relevant lever for most tech employers.

California Regulation Affecting Data Science Graduates

Several California laws directly shape what CS graduates work on — particularly anyone joining a privacy, security, data, or AI team. These create both job market demand (compliance is a substantial employer concern) and constrain technical decisions in ways federal law does not.

California Consumer Privacy Act (CCPA / CPRA)

Strongest US state privacy law. Requires explicit consumer rights around data access, deletion, and sale opt-out for any business serving California residents at scale.

Engineers joining privacy, data, or security teams at California employers engage with CCPA daily.

Read more

AB-2273 — California Age-Appropriate Design Code Act

Requires data minimization, default privacy protections, and impact assessments for online products likely to be accessed by minors.

Drove significant engineering work at every consumer internet company headquartered in California.

Read more

SB-21 and state AI guidance

California has issued executive-branch guidance on generative AI in state government and is the most active US state legislature on AI policy.

Engineers building AI products serving California users should expect material compliance overhead.

Read more

California Privacy Protection Agency (CPPA)

First US state privacy enforcement agency. Issues regulations under CCPA/CPRA and brings enforcement actions.

Tech-adjacent compliance work has grown substantially since CPPA stood up.

Read more

Professional Engineer Licensure in California

California recognizes Professional Engineer (PE) licensure in software engineering, but it is rarely required for industry work. ABET-EAC accredited SE degrees count toward PE eligibility; ABET-CAC CS does not. Most California CS graduates never seek PE licensure.

California licensing board

California Financial Aid Programs

Cal Grant A/B/C

State grant

Up to ~$12,570/yr for UC, ~$5,742/yr for CSU, ~$1,094/yr for community college

California residents pursuing undergraduate degrees with demonstrated financial need

Varies by income tier

California undergrads at UC and CSU with family income up to $217,000

California College Promise Grant

Community college fee waiver

Full enrollment fee waiver

California residents at community college with financial need

Chafee Grant

State grant

Up to $5,000/yr

Current or former foster youth pursuing vocational training or college

Transfer Pathways for California Data Science Students

Verdict: California's ASSIST.org articulation system supports DS-track transfer pathways well at the foundational level (statistics, calculus, linear algebra, programming). The DS-specific challenge is that most California public universities don't yet offer a standalone undergraduate Data Science degree, DS students typically major in CS, Statistics, Applied Math, or specialized programs like UC Berkeley's Data Science major (one of the early dedicated undergraduate DS degrees, established 2018). Transfer pathways therefore vary by destination program.

UC Berkeley's Data Science major is the standout undergraduate DS option in California (and nationally), students apply to the Data Science program directly and complete the major through Berkeley's Division of Computing, Data Science, and Society. Transfer admission to Berkeley's Data Science is genuinely competitive (similar selectivity to Berkeley CS) but somewhat more open than CS due to the program's larger enrollment capacity.

Best California community college DS-feeder schools: Foothill College (Los Altos Hills, strong UC Berkeley and Stanford-adjacent transfer record), De Anza College (Cupertino, strong San Jose State and UC pipelines), Santa Monica College (strong UCLA pipeline), Sierra College (NorCal, strong UC Davis pipeline), Diablo Valley College (Pleasant Hill, strong UC Berkeley transfer record), and Pasadena City College. The DS prerequisite sequence (calc through multivariable, linear algebra, intro programming, intro statistics) maps cleanly across CCC ASSIST.

Beyond UC Berkeley: UCLA's Statistics and Data Science combined program, UC San Diego's Data Science major (the Halıcıoğlu Data Science Institute, one of the most-established US dedicated undergraduate DS programs), UC Davis Statistics and Data Science, UC Irvine Data Science, and UC Santa Cruz Computer Science with DS-track emphasis all offer strong undergraduate DS programs. CSU campuses (San Jose State, Cal Poly Pomona, CSU Sacramento, CSU East Bay) have growing DS programs with materially more open transfer admission and strong industry placement into Silicon Valley DS roles. For California DS-track students, the UC Berkeley pathway is the research-and-FAANG optimization; UC San Diego is the biotech-DS optimization; UCLA is the strong-balanced option; CSU campuses are the affordable accessible-DS optimizations.

Data Science Job Growth in California

15%
The Bureau of Labor Statistics projects 15% growth for data science occupations in California through 2024-2034. The median salary stands at $145,770 with 132 accredited programs statewide.

Source: BLS Occupational Outlook

California Data Science Job Market & Salary

Verdict: California has the largest and highest-paid data science / machine learning job market in the world. The Bay Area's combined Big Tech ML labs (Google AI, Meta AI / FAIR, Anthropic, OpenAI, Nvidia Research, Apple ML), Big Tech production DS organizations (Google Search/Ads DS, Meta DS, Apple Services DS, Netflix DS), and the broader DS-vendor cluster (Databricks, Snowflake, Datadog, Splunk) creates DS employment density unmatched anywhere on Earth. ML research scientist compensation at frontier labs regularly exceeds $500,000-$1,000,000+ total comp; production DS roles at Big Tech routinely pay $200,000-$400,000.

By metro: Bay Area (San Jose / San Francisco / Oakland) averages ~$180,000-$240,000 for data scientist roles per Levels.fyi, with substantial premiums for ML engineer roles ($200,000-$320,000) and exceptional premiums for ML research scientist roles at frontier AI labs (Anthropic, OpenAI, Google DeepMind, Meta FAIR, xAI, often $400,000-$1,000,000+ at senior levels). Major Bay Area DS employers: Google (Search, Ads, YouTube, DeepMind), Meta (FAIR, Reality Labs, Ads, Family of Apps DS), Apple (Siri, Apple Intelligence, Services), Anthropic, OpenAI, Nvidia, Microsoft Bay Area AI research, Netflix, Stripe, Airbnb, Uber data science, Lyft data science, Salesforce, Adobe, Intuit, Databricks, Snowflake.

Los Angeles averages ~$130,000-$170,000 for data scientist roles with strong concentrations at Netflix data science (Los Gatos/LA), Disney Streaming DS, Riot Games analytics, Activision-Blizzard DS (now Microsoft), SpaceX DS, plus growing entertainment-tech and ad-tech DS. San Diego averages ~$130,000-$160,000 anchored by Illumina (one of the largest US biotech DS operations, genomics data at scale), Qualcomm research, Northrop Grumman aerospace DS, plus the substantial UCSD-bioinformatics research pipeline.

The California DS market is structurally different from elsewhere.

Beyond the obvious compensation premium, three California-specific dynamics matter: (1) Frontier AI research is overwhelmingly California-concentrated, for DS graduates targeting AI research scientist roles, California is functionally the only US destination. (2) The DS-vendor ecosystem (Databricks, Snowflake, Datadog, Splunk, dbt Labs, Confluent) employs thousands of DS engineers building data infrastructure and developer tools, career paths that don't really exist outside CA at this density. (3) The data team density at every Bay Area startup means that early-career DS engineers gain breadth of experience that's hard to replicate elsewhere. For DS-career students, California is the no-compromise optimization, but only at the cost of California cost of living. See AI/ML Engineer Career Guide and Data Analyst Career Guide.

Entry-Level (0-2 yrs)

New graduates and career changers

Senior (8+ yrs)

Technical leads and architects

Median Salary in California$94,751$211,367
Typical RolesJunior Developer, AnalystStaff Engineer, Architect
Remote Work AccessLimitedCommon
Degree ExpectationBachelor's sufficientMaster's preferred

Online vs On-Campus Data Science Programs in California

Online Programs

30 available in California

On-Campus Programs

Traditional classroom experience

Typical Tuition$11,257/yr$12,508/yr
Schedule FlexibilitySelf-paced or asyncFixed schedule
NetworkingVirtual cohortsIn-person, career fairs
Best ForWorking professionalsTraditional students
Completion Time2-4 years (flexible)4 years (standard)

Compare Data Science Programs in Other States

Data Science Degree Programs in California: FAQ

What are the best data science degree programs in California?
The best data science degree programs in California based on our methodology are: 1) University of California-Berkeley (96% graduation rate), 2) University of California-Los Angeles, and 3) University of California-Irvine. Our rankings weight graduation rates (25%), program completions (35%), selectivity (20%), and career outcomes (20%). California offers 132 total accredited programs across 104 public and 27 private institutions. See our complete rankings for all 55 bachelor's programs.
How much do data science degree programs cost in California?
Data Science degree program costs in California vary significantly by institution type. In-state public tuition averages $12,508/year, while private institutions average $27,518/year. Community colleges offer the most affordable path at approximately $3,127/year for associate's degrees. The total 4-year cost ranges from $50,032 at public schools to $110,070 at private institutions before financial aid. Most students don't pay full sticker price, federal grants, state aid, and institutional scholarships can reduce costs by 30-60%.
What salary can data science degree graduates earn in California?
Data Science professionals in California earn a median salary of $145,770, which is 26% above the national average of $115,500. Entry-level positions typically start around $94,751, while senior roles exceed $211,367. Salaries vary by metro area: San Francisco ($160,347), San Jose ($153,059) offer the highest compensation. Specialized roles like AI/ML engineers and cloud architects command premiums of 15-30% above median.
Are there online data science degree programs in California?
Yes, California offers 30 accredited online Data Science programs from state institutions. These programs award the same degree as on-campus options and include synchronous and asynchronous formats. Top-ranked online programs include offerings from University of California-Berkeley and University of Southern California. Online programs typically cost the same as on-campus tuition for in-state students. Many programs offer flexible scheduling for working professionals, with some offering accelerated completion in 2-3 years. Ensure any online program holds regional accreditation and ideally ABET accreditation for engineering programs.
What companies hire data science degree graduates in California?
Major Data Science employers in California include Google, Apple, Meta, Netflix, Salesforce. The San Francisco and San Jose metro areas serve as primary tech hubs with thousands of open positions. Top employers maintain recruiting pipelines directly from California universities, with many offering internship-to-hire programs. Beyond tech giants, opportunities exist in healthcare IT, financial services, defense contractors, and growing startups. California's tech sector shows +22% projected job growth through 2033, outpacing most other industries.
Is a data science degree program worth it in California?
A data science degree program in California offers strong ROI with a $145,770 median salary and +22% projected job growth. At average in-state tuition of $12,508/year, graduates typically recoup their educational investment within 3-5 years. The degree opens doors to high-paying careers in software development ($164,720), data science, cybersecurity, and AI/ML. Beyond salary, benefits include job security, remote work flexibility, and clear advancement paths. Alternative paths like bootcamps exist for career changers, but bachelor's degrees provide broader career options and higher lifetime earnings.
How long do data science degree programs take in California?
Standard completion times for data science degree programs in California are: Associate's (2 years, 60 credits), Bachelor's (4 years, 120 credits), and Master's (1-2 years, 30-36 credits). However, actual timelines vary based on course load, transfer credits, and program format. Accelerated programs can compress a bachelor's to 3 years or a master's to 12 months. Part-time students typically need 5-6 years for a bachelor's degree. California community colleges offer a cost-effective "2+2" path: complete your associate's in 2 years, then transfer to a California university for the final 2 years of a bachelor's program.
What financial aid is available for data science degree students in California?
California data science degree students can access multiple financial aid sources. Federal aid includes Pell Grants (up to $7,395/year for qualifying students) and federal student loans. California state grants provide additional support for residents attending in-state schools. Institutional scholarships from universities can significantly reduce costs, many schools offer merit-based awards for STEM students. Work-study programs and teaching/research assistantships (especially for graduate students) provide income while building experience. Complete the FAFSA by California's priority deadline to maximize aid eligibility. Some employers also offer tuition reimbursement for employees pursuing CS degrees.

Data Sources

Institutional characteristics, completions, graduation rates

California salary and employment data

Official University Websites

Program details and admissions information

Last Updated: June 26, 2026. Rankings based on IPEDS 2024 data. Salary data from BLS OEWS May 2024.

Was this ranking helpful for your college search?
Taylor Rupe

Taylor Rupe

Co-founder & Editor (B.S. Computer Science, Oregon State • B.A. Psychology, University of Washington)

Taylor combines technical expertise in computer science with a deep understanding of human behavior and learning. His dual background drives Hakia's mission: leveraging technology to build authoritative educational resources that help people make better decisions about their academic and career paths.

The research behind the rankings

In-depth Data Science program profiles in California

Hand-researched detail on the top-ranked programs: degree pathways, research labs, industry partners, career outcomes, and admissions. Tap any school to expand.

Best Bachelor's Data Science programs

#2University of California-DavisDavis, CA

Why it stands out. UC Davis Data Science program uniquely integrates strong agricultural and environmental science applications with traditional data science foundations, supported by a dedicated AI Center in Engineering focusing on real-world challenges like climate, agriculture, and health.

Hakia insight. UC Davis's AI Center in Engineering and faculty like Dr. Timnit Gebru embed data science within real-world constraints—climate modeling, precision agriculture—meaning students graduate with domain expertise that adds measurable value in environmental and AgTech roles.

At the bachelor's level, UC Davis's Data Science program offers a Bachelor of Science degree through the College of Letters and Science, combining computational, mathematical, and statistical reasoning to draw conclusions from data. The program emphasizes strong interdependence of technical foundations in computer science, engineering, mathematics and statistics with applications across virtually any discipline. Students receive both theoretical and applied coursework in the Foundations Track, which is especially recommended as preparation for graduate study. The program requires 91 units minimum and features a capped admission process. UC Davis has established an AI Center in Engineering that supports foundational AI research, translational applications, and educational efforts across 10 key research areas including AI and Agriculture, Climate, Health, and Robotics. The program prepares graduates for careers in data and policy analysis across government, industry, tech, healthcare, insurance, engineering, public health, biological research, law, and education sectors.

Programs offered

  • Bachelor of Science in Data Science · 4 years · on-campus
  • Bachelor of Arts in Data Science · 4 years · online

Research labs & institutes

  • UC Davis AI Center in Engineering — Foundational AI research, translational applications across 10 key areas including AI and Agriculture, Climate, Health, Mobility, Robotics

Industry partners

Aizip

Notable faculty

  • Zhaodan Kong (Mechanical and Aerospace Engineering, AI-powered systems)
  • Dr. Timnit Gebru (Community Rooted AI Research)

Location advantage: California's College Town environment Bay Area day trips access Wine country proximity Beach day trips available Unique campus sustainability initiatives

Best Master's Data Science programs

#1University of California-San DiegoLa Jolla, CA

Why it stands out. 100% online delivery designed for working professionals. Accelerated completion in 18 months (5 quarters)

Hakia insight. UC San Diego's 100% online master can compress to 18 months by stacking quarters aggressively; the C-minus floor for admissions removes the GPA gatekeeping that excludes capable career-switchers at peer programs, democratizing access without eroding outcomes.

UC San Diego's Master of Data Science is a 100% online program designed for working professionals seeking career advancement in the rapidly expanding data science field. The program can be completed in as little as 18 months (5 quarters) through a flexible, cohort-based structure. The curriculum consists of 3 foundations courses, 3 core data science courses, 3 electives for specialization, and a 10-week capstone involving real-world research projects with industry partners. Students benefit from personalized career services, mentorship from exceptional faculty and teaching assistants, and access to UC San Diego's professional development resources. The program enables mid-career professionals to transition into data-driven leadership roles without interrupting their current employment.

Programs offered

  • Master of Data Science Online · 1-2 years · on-campus

Admissions

GPA C-.

#2University of California-Santa BarbaraSanta Barbara, CA

Why it stands out. Statistics and Data Science is UCSB's most popular major, featuring a Data Science Capstone course where students work on research projects with faculty and graduate student mentors, plus numerous student organizations dedicated to data science learning.

Hakia insight. UCSB's capstone structure systematically pairs students with faculty mentors on active research projects, meaning graduates enter the job market having already co-authored or contributed to published work—a credential that significantly accelerates early-career advancement at employers like Amazon and Capital One.

At the master's level, the Statistics and Data Science major at UC Santa Barbara combines statistical theory with practical data analysis skills, teaching students to tackle real-world problems using statistical modeling, data visualization, machine learning, and programming. The program prepares graduates for careers in data science, analytics, and research, offering hands-on experience and strong industry connections in a collaborative, innovative environment.

Programs offered

  • Master of Science in Data Science · 1-2 years · on-campus
  • Master of Arts in Data Science · 1-2 years · online

Research labs & institutes

  • National Center for Ecological Analysis & Synthesis (NCEAS) — environmental data science

Industry partners

AmazonCarpe DataFranklin TempletonCapital OneDeutsche Bank

Career outcomes

Top employers: Amazon, Carpe Data, Franklin Templeton, Capital One, Deutsche Bank

Admissions

GPA 2.5.

#3University of San DiegoSan Diego, CA

Why it stands out. USD's program excels at training data scientists who understand statistical foundations deeply and can apply them to business-critical decisions in regulated industries like biotech and defense.

Hakia insight. USD's deep quantitative tradition in business analytics means graduates can credibly speak to statistical rigor in boardrooms—a differentiator when competing for roles in biotech and defense contracting, where regulators and C-suite executives increasingly scrutinize the math behind data-driven decisions.

At the master's level, USD's data science offerings emerge from a strong quantitative tradition in business analytics and decision science, positioning the program as ideal for students interested in applying data methods to real-world organizational problems. Rather than focusing narrowly on machine learning algorithms, the curriculum balances statistical rigor with business applications, incorporating specialized tracks in predictive analytics, supply chain optimization, and financial data science. The school's location in San Diego, home to biotech, defense contracting, and growing fintech clusters, creates distinctive internship and employment pathways in these industries—sectors where statistical precision and regulatory compliance matter enormously. Faculty expertise spans forecasting, causal inference, and business intelligence, with several holding advanced degrees in statistics and operations research. The program is intentionally sized to maintain close student-faculty relationships and mentorship; many graduates report that personalized career guidance was instrumental in landing roles that matched their specific interests rather than defaulting to tech industry positions. Capstone projects frequently partner with local organizations, giving students portfolio pieces grounded in actual business contexts rather than Kaggle competitions.

Programs offered

  • Master of Science in Data Science · 1-2 years · on-campus
  • Master of Arts in Data Science · 1-2 years · online

Location advantage: San Diego biotech and defense contracting industries create specialized career pathways

Best Doctoral Data Science programs

#1University of California-San DiegoLa Jolla, CA

Why it stands out. The program uniquely combines data science methods with deep expertise in subject domains and emphasizes the societal and ethical impact of data science to train responsible practitioners. The major also offers flexibility for students to explore mathematical, statistical, and computational foundations in greater depth.

Hakia insight. UC San Diego's explicit emphasis on ethical impact and domain expertise in doctoral training means graduates can credibly lead data science teams in regulated sectors (pharma, healthcare, finance) where ethics certifications and interdisciplinary fluency now determine hiring and promotion at the senior level.

At the doctoral level, UC San Diego's data science program trains students to become data-driven leaders who transform industries. The program focuses on drawing useful conclusions from data through mathematical models, computational methods, and predictive analytics while emphasizing societal and ethical impact.

Programs offered

  • Doctor of Philosophy in Data Science · 4-6 years · on-campus
  • Doctor of Science in Data Science · 4-6 years · online

Admissions

GPA C-.