What is Computer Science?


California, home to Silicon Valley, is a central hub for computer science graduates, offering vast career opportunities across for-profit firms, government agencies, and non-profits. Computer science skills like coding, network maintenance, and data management are essential in various industries globally. While the core curriculum focuses on these skills, the application of the work varies depending on the industry and the organization's goals. Students aiming to study computer science in California should consider the region's leading industries, which provide abundant employment prospects.

California, with the largest economy in the US, spans industries like agriculture, entertainment, and fashion. Its top industry, real estate and rental leasing, generates over $500 billion annually. As the industry grows, startups and ancillary services emerge to meet business needs. Computer scientists interested in real estate can work with property management companies focusing on data security or tech startups revolutionizing the sector. Major tech and rental companies like Airbnb are based in California, offering many job opportunities for computer science graduates.

The second-largest industry in California, professional and business services, generates nearly $400 billion annually. This sector offers diverse opportunities for computer scientists, as many businesses need tech support for both B2B and B2C products. From small firms to large corporations, almost all require technical personnel to manage their online presence. Computer scientists in this field will likely join large technology teams to support the data needs of various professional businesses.

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Top Ranked Campus & Online Computer Science Programs in California


1
  • Undergraduate Tuition
    • In-State: $62,484
    • Out-of-State:$62,484
  • Net Price: $18,279
  • Acceptance Rate: 4%
  • Retention Rate: 98%
  • Graduation Rate: 95%
  • Total Enrollment: 18,283
  • Undergrad Students: 8,049
  • Graduate Students: 10,234
  • Grads Salary: $116,000
  • Student-to-faculty: 5:1
  • Stanford University
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2
  • Undergraduate Tuition
    • In-State: $63,255
    • Out-of-State:$63,255
  • Net Price: $20,755
  • Acceptance Rate: 3%
  • Retention Rate: 98%
  • Graduation Rate: 94%
  • Total Enrollment: 2,401
  • Undergrad Students: 982
  • Graduate Students: 1,419
  • Grads Salary: $117,000
  • Student-to-faculty: 3:1
  • California Institute of Technology
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3
  • Undergraduate Tuition
    • In-State: $66,255
    • Out-of-State:$66,255
  • Net Price: $39,850
  • Acceptance Rate: 13%
  • Retention Rate: 97%
  • Graduation Rate: 92%
  • Total Enrollment: 922
  • Undergrad Students: 922
  • Graduate Students: N/A
  • Grads Salary: $116,000
  • Student-to-faculty: 8:1
  • Harvey Mudd College
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4

Pomona College

Score: 85.35

  • Undergraduate Tuition
    • In-State: $62,326
    • Out-of-State:$62,326
  • Net Price: $19,962
  • Acceptance Rate: 7%
  • Retention Rate: 96%
  • Graduation Rate: 95%
  • Total Enrollment: 1,716
  • Undergrad Students: 1,716
  • Graduate Students: N/A
  • Grads Salary: $94,000
  • Student-to-faculty: 7:1
  • Pomona College
5
  • Undergraduate Tuition
    • In-State: $14,850
    • Out-of-State:$45,627
  • Net Price: $19,257
  • Acceptance Rate: 11%
  • Retention Rate: 96%
  • Graduation Rate: 94%
  • Total Enrollment: 45,307
  • Undergrad Students: 32,479
  • Graduate Students: 12,828
  • Grads Salary: $97,000
  • Student-to-faculty: 19:1
  • University of California-Berkeley
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6
  • Undergraduate Tuition
    • In-State: $13,747
    • Out-of-State:$44,524
  • Net Price: $16,999
  • Acceptance Rate: 9%
  • Retention Rate: 97%
  • Graduation Rate: 92%
  • Total Enrollment: 46,430
  • Undergrad Students: 32,423
  • Graduate Students: 14,007
  • Grads Salary: $89,000
  • Student-to-faculty: 18:1
  • University of California-Los Angeles
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7

Claremont McKenna College

Score: 80.75

  • Undergraduate Tuition
    • In-State: $64,150
    • Out-of-State:$64,150
  • Net Price: $28,701
  • Acceptance Rate: 10%
  • Retention Rate: 96%
  • Graduation Rate: 91%
  • Total Enrollment: 1,389
  • Undergrad Students: 1,386
  • Graduate Students: 3
  • Grads Salary: $92,000
  • Student-to-faculty: 8:1
  • Claremont McKenna College
8
  • Undergraduate Tuition
    • In-State: $14,237
    • Out-of-State:$45,014
  • Net Price: $14,033
  • Acceptance Rate: 21%
  • Retention Rate: 91%
  • Graduation Rate: 87%
  • Total Enrollment: 35,937
  • Undergrad Students: 28,662
  • Graduate Students: 7,275
  • Grads Salary: $88,000
  • Student-to-faculty: 18:1
  • University of California-Irvine
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9
  • Undergraduate Tuition
    • In-State: $15,265
    • Out-of-State:$46,042
  • Net Price: $16,111
  • Acceptance Rate: 24%
  • Retention Rate: 93%
  • Graduation Rate: 88%
  • Total Enrollment: 42,006
  • Undergrad Students: 33,096
  • Graduate Students: 8,910
  • Grads Salary: $89,000
  • Student-to-faculty: 19:1
  • University of California-San Diego
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10
  • Undergraduate Tuition
    • In-State: $68,237
    • Out-of-State:$68,237
  • Net Price: $36,808
  • Acceptance Rate: 12%
  • Retention Rate: 97%
  • Graduation Rate: 92%
  • Total Enrollment: 48,945
  • Undergrad Students: 20,699
  • Graduate Students: 28,246
  • Grads Salary: $92,000
  • Student-to-faculty: 9:1
  • University of Southern California
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11
  • Undergraduate Tuition
    • In-State: $14,965
    • Out-of-State:$45,742
  • Net Price: $16,874
  • Acceptance Rate: 26%
  • Retention Rate: 92%
  • Graduation Rate: 86%
  • Total Enrollment: 26,420
  • Undergrad Students: 23,459
  • Graduate Students: 2,961
  • Grads Salary: $85,000
  • Student-to-faculty: 17:1
  • University of California-Santa Barbara
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12
  • Undergraduate Tuition
    • In-State: $15,247
    • Out-of-State:$46,024
  • Net Price: $17,385
  • Acceptance Rate: 37%
  • Retention Rate: 92%
  • Graduation Rate: 86%
  • Total Enrollment: 39,679
  • Undergrad Students: 31,532
  • Graduate Students: 8,147
  • Grads Salary: $88,000
  • Student-to-faculty: 21:1
  • University of California-Davis
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13
  • Undergraduate Tuition
    • In-State: $11,075
    • Out-of-State:$30,995
  • Net Price: $19,184
  • Acceptance Rate: 30%
  • Retention Rate: 94%
  • Graduation Rate: 85%
  • Total Enrollment: 22,000
  • Undergrad Students: 21,026
  • Graduate Students: 974
  • Grads Salary: $88,000
  • Student-to-faculty: 20:1
  • California Polytechnic State University-San Luis Obispo
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14
  • Undergraduate Tuition
    • In-State: $8,290
    • Out-of-State:$20,170
  • Net Price: $13,017
  • Acceptance Rate: 39%
  • Retention Rate: 89%
  • Graduation Rate: 78%
  • Total Enrollment: 37,402
  • Undergrad Students: 32,194
  • Graduate Students: 5,208
  • Grads Salary: $82,000
  • Student-to-faculty: 25:1
  • San Diego State University
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15
  • Undergraduate Tuition
    • In-State: $14,560
    • Out-of-State:$45,337
  • Net Price: $17,975
  • Acceptance Rate: 47%
  • Retention Rate: 88%
  • Graduation Rate: 77%
  • Total Enrollment: 19,478
  • Undergrad Students: 17,502
  • Graduate Students: 1,976
  • Grads Salary: $86,000
  • Student-to-faculty: 23:1
  • University of California-Santa Cruz
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16
  • Undergraduate Tuition
    • In-State: $7,008
    • Out-of-State:$18,888
  • Net Price: $9,346
  • Acceptance Rate: 40%
  • Retention Rate: 85%
  • Graduation Rate: 73%
  • Total Enrollment: 38,973
  • Undergrad Students: 32,931
  • Graduate Students: 6,042
  • Grads Salary: $79,000
  • Student-to-faculty: 22:1
  • California State University-Long Beach
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17
  • Undergraduate Tuition
    • In-State: $7,992
    • Out-of-State:$19,872
  • Net Price: $14,219
  • Acceptance Rate: 77%
  • Retention Rate: 85%
  • Graduation Rate: 68%
  • Total Enrollment: 35,751
  • Undergrad Students: 26,863
  • Graduate Students: 8,888
  • Grads Salary: $91,000
  • Student-to-faculty: 22:1
  • San Jose State University
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18
  • Undergraduate Tuition
    • In-State: $59,241
    • Out-of-State:$59,241
  • Net Price: $50,551
  • Acceptance Rate: 52%
  • Retention Rate: 92%
  • Graduation Rate: 89%
  • Total Enrollment: 9,178
  • Undergrad Students: 6,115
  • Graduate Students: 3,063
  • Grads Salary: $96,000
  • Student-to-faculty: 12:1
  • Santa Clara University
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19
  • Undergraduate Tuition
    • In-State: $7,073
    • Out-of-State:$18,953
  • Net Price: $7,925
  • Acceptance Rate: 67%
  • Retention Rate: 86%
  • Graduation Rate: 69%
  • Total Enrollment: 40,386
  • Undergrad Students: 35,432
  • Graduate Students: 4,954
  • Grads Salary: $80,000
  • Student-to-faculty: 24:1
  • California State University-Fullerton
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20
  • Undergraduate Tuition
    • In-State: $56,444
    • Out-of-State:$56,444
  • Net Price: $36,008
  • Acceptance Rate: 53%
  • Retention Rate: 90%
  • Graduation Rate: 83%
  • Total Enrollment: 8,815
  • Undergrad Students: 5,669
  • Graduate Students: 3,146
  • Grads Salary: $85,000
  • Student-to-faculty: 13:1
  • University of San Diego
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21
  • Undergraduate Tuition
    • In-State: $14,170
    • Out-of-State:$44,947
  • Net Price: $14,487
  • Acceptance Rate: 69%
  • Retention Rate: 87%
  • Graduation Rate: 76%
  • Total Enrollment: 26,809
  • Undergrad Students: 22,911
  • Graduate Students: 3,898
  • Grads Salary: $79,000
  • Student-to-faculty: 24:1
  • University of California-Riverside
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22
  • Undergraduate Tuition
    • In-State: $55,340
    • Out-of-State:$55,340
  • Net Price: $28,164
  • Acceptance Rate: 93%
  • Retention Rate: 88%
  • Graduation Rate: 74%
  • Total Enrollment: 6,277
  • Undergrad Students: 3,294
  • Graduate Students: 2,983
  • Grads Salary: $91,000
  • Student-to-faculty: 14:1
  • University of the Pacific
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23

Cal Poly Pomona

Score: 69.94

  • Undergraduate Tuition
    • In-State: $7,439
    • Out-of-State:$19,319
  • Net Price: $12,480
  • Acceptance Rate: 55%
  • Retention Rate: 87%
  • Graduation Rate: 66%
  • Total Enrollment: 27,503
  • Undergrad Students: 25,181
  • Graduate Students: 2,322
  • Grads Salary: $82,000
  • Student-to-faculty: 25:1
  • Cal Poly Pomona
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24
  • Undergraduate Tuition
    • In-State: $8,064
    • Out-of-State:$19,944
  • Net Price: $15,517
  • Acceptance Rate: 95%
  • Retention Rate: 80%
  • Graduation Rate: 64%
  • Total Enrollment: 14,183
  • Undergrad Students: 12,981
  • Graduate Students: 1,202
  • Grads Salary: $85,000
  • Student-to-faculty: 20:1
  • California State University-Chico
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25
  • Undergraduate Tuition
    • In-State: $50,670
    • Out-of-State:$50,670
  • Net Price: $30,416
  • Acceptance Rate: 87%
  • Retention Rate: 81%
  • Graduation Rate: 73%
  • Total Enrollment: 3,615
  • Undergrad Students: 2,513
  • Graduate Students: 1,102
  • Grads Salary: $85,000
  • Student-to-faculty: 14:1
  • California Lutheran University
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Online Computer Science Education in California


Computer science focuses on ensuring effective communication between computers and databases. Professionals typically work with software, either creating new systems or debugging existing ones. In contrast, computer engineers focus more on hardware, developing components like microchips and processors. Computer scientists' daily tasks vary by role but often involve projects in cyber security, database management, software integration, AI, programming, bioinformatics, and digital design. Their skills can be applied across various industries, using programming to drive innovation in product creation and distribution.

Online Associates (AS)

Computer science is a competitive, technical field where employers expect proficiency in various coding languages. Graduates with an associate degree may qualify for entry-level positions, but opportunities are often limited. They typically take on supporting roles, reporting to more experienced team leads or managers with advanced training in specific areas of computer science.

Graduates with an associate degree in computer science can pursue roles like computer support specialists, web developers, and IT support technicians. In California, they earn an average salary of $39,031, with top earners making up to $54,750. Since an associate degree typically takes two years to complete, it offers a solid foundation for further education and career advancement.

National Rankings - online AS in computer science

Online Bachelors (BS)

Most computer science degree holders can build successful careers with an online bachelor’s degree. Employers often seek candidates with a bachelor’s degree for entry-level roles, with opportunities for advancement as employees gain experience.

Bachelor’s degree holders in computer science can pursue roles such as IT consultant, cyber security consultant, software engineer, network programmer, systems analyst, database administrator, multimedia programmer, and game developer, among others.

A bachelor’s degree in computer science is highly versatile, offering numerous career paths. In California, graduates can expect to earn an average of $106,092 per year, according to ZipRecruiter.

National Rankings - online BS in computer science

Online Masters (MS)

Many online students pursue a master's degree in computer science to become more competitive and qualify for specialized roles in technology firms. With a master's, they often enjoy higher starting salaries or are hired into niche positions requiring advanced technical expertise.

Sub-fields like artificial intelligence and machine learning often require a master’s degree as a prerequisite. Master's graduates may also work as computer systems managers, research scientists, software engineers, network architects, security analysts, systems analysts, or database administrators.

National Rankings - online MS in computer science

Online Doctorate (PhD)

While most computer science roles don't require a doctorate, a PhD can open doors to highly technical positions. Those aiming to become college professors must complete a PhD, as well as roles like computer scientist, systems engineer, or network architect. PhD holders may also work in research and development, often tasked with designing and developing an organization’s computer-based tools using languages like C++, Java, Python, and SQL.

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Become a Computer Scientist in California


To become a computer science professional in California, complete a post-secondary degree. While a bachelor’s degree offers more job opportunities, an associate degree can also lead to a fulfilling career. Job seekers should identify their area of interest, such as web development, which could involve working for businesses or freelancing, or systems and network support roles, typically found in larger organizations. Specialized fields like cybersecurity, software development, data science, and AI may require targeted training and electives to gain specific coding and troubleshooting skills.

California does not require most computer scientists to obtain additional licenses, though employers typically do. While a post-secondary education is not mandated, many employers prefer it. Government positions or roles involving sensitive data may require citizenship and background checks. However, cyber security roles often require certifications, with 60% of jobs needing credentials like Certified Ethical Hacker, Certified Information Systems Security Professional, or Licensed Penetration Tester.

  1. Step 1: Earn a High School Diploma or GED

    Focus on subjects like mathematics, science, and computer programming to build a strong foundation for a computer science career.

  2. Step 2: Pursue a Bachelor’s Degree in Computer Science

    Apply to a university in California that offers a bachelor’s degree in computer science. Coursework will cover topics like algorithms, data structures, programming languages, and software development. Consider programs that also offer internships or opportunities for networking.

  3. Step 3: Gain Practical Experience

    During your bachelor’s degree, seek internships, part-time jobs, or volunteer opportunities to gain hands-on experience. Participate in coding competitions or contribute to open-source projects to build your skills.

  4. Step 4: Consider Earning a Master’s Degree (Optional)

    If you want to specialize in areas like artificial intelligence, machine learning, or data science, consider pursuing a master’s degree. This can enhance your qualifications and make you more competitive in the job market.

  5. Step 5: Obtain Relevant Certifications (Optional)

    Certifications in specific technologies (like cloud computing, cybersecurity, or software development) can boost your credentials and make you stand out to employers.

  6. Step 6: Apply for Jobs

    Start applying for entry-level positions like software developer, systems analyst, or IT consultant. Focus on companies in California's tech hubs like Silicon Valley, Los Angeles, or San Diego.

  7. Step 7: Gain Experience and Advance Your Career

    With several years of experience, you can move into higher-level roles such as senior software engineer, systems architect, or data scientist. Look for opportunities to specialize in a niche area of computer science that interests you.

  8. Step 8: Stay Updated on Technology Trends

    The tech field evolves rapidly, so continuous learning is essential. Stay current by attending conferences, taking online courses, and participating in industry networking events.


Potential Careers for Graduates


  • Software Tester:
    Software testers are in charge of checking that a piece of software has been quality controlled and is ready for deployment. This includes running automated checks on the code, as well as manually checking parts of the code for any bugs.
  • Cyber Security Analyst:
    Cyber security analysts are tasked with protecting a company’s network from cyber-attacks, which can lead to the loss of sensitive information and irreparable damages. Daily, cyber security analysts will research IT trends, create contingency plans, review suspicious online activity, create protocols for company employees like anti-phishing guidance, and report security breaches.
  • Technology Director:
    Technology directors are also called IT directors and are tasked with managing, strategizing, and executing the IT infrastructure within an organization. This means ensuring that the company is deploying the correct amount of and types of hardware and software to achieve its business goals, communicating closely with management and technology teams to ensure all aspects of technology are aligned with growth.
  • Data Scientist:
    Data scientists enjoy careers full of analysis, using their statistical, analytical, and programming skills to collect and interpret large datasets. They are then tasked with communicating important findings and trends with business teams to help create data-driven solutions to complex organizational challenges.
  • Big Data Analyst:
    The trend in many industries is to use big data to elucidate underlying industry changes to forecast and front-run any future challenges and opportunities that may come. Big data analysts are tasked with gathering data from a variety of sources, building company data warehouses, and writing algorithms to extract and analyze data to improve business functionality.
  • Web Designer & Developer:
    Web designers and developers help create websites that clearly communicate a business’s products to customers who may wish to gather more information or buy something. Web developers will be in charge of not only the aesthetic aspects of website design but also many of the technical elements as well.
  • Network Admin/Analyst (WAN/LAN/etc.):
    Network analysts are in charge of ensuring that data is being sent properly via WAN/LAN networks. They are in charge of identifying any network congestion and helping to troubleshoot connectivity issues by helping departments maintain network security, configure remote routers, establish firewalls, and provide engineering support.
  • Cybersecurity Consultant:
    Cyber security consultants help companies, governments, and non-profit organizations understand the different online threats that their systems face and take steps to mitigate them. Usually, cyber security consultants have deep knowledge of the area, and will both provide advice to clients on how to defend their network systems, as well as initiate targeted attacks with the client’s permission to see if any weaknesses can be exploited by malicious outside parties.
  • Computer Science Professor:
    Computer science professors will teach courses in specific disciplines within the field of computer and information sciences. They will generally also conduct academic research in an area of the field that interests them and may also teach elective courses connected to their personal research areas. They will also collaborate with colleagues at universities to forward combined research interests.
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