°®¶ą´«Ă˝

Skip to Main Content Skip to bottom Skip to Chat, Email, Text

Articles > Information Technology > What is a bachelor’s degree in computer science?

What is a bachelor’s degree in computer science?

Trey Edgington

Written by Trey Edgington

Kathryn Uhles

Reviewed by Kathryn Uhles, MIS, MSP, Dean, College of Business and IT

A hand out holding a graduation cap from a laptop screen to signify bachelor’s degree in computer science

A typical Bachelor of Science in Computer Science program explores the design of computer systems and the theories behind them. These programs often introduce learners to topics like cybersecurity and operating systems while emphasizing programming and algorithms.

Why pursue a bachelor’s degree in computer science?

A bachelor’s degree in computer science can provide knowledge and skills needed to solve technical problems, support digital systems and contribute to technology-driven projects in different industries.

A bachelor’s degree in computer science generally helps learners develop skills in areas such as programming and systems design, which are relevant to a range of job functions. Some degree programs introduce tools used in database management or network security. These capabilities may apply in roles that involve building digital tools, supporting infrastructure or improving user experiences.

Individuals drawn to this field may enjoy solving problems and working with abstract ideas. The ability to focus on detail and learn new tools over time may also be helpful. Computing roles can involve collaboration, so communication and teamwork can also play a role in long-term development.

What to expect in a BS in computer science program

A bachelor’s degree in computer science typically offers technical training and applied learning designed to help students understand and build computing systems. Students explore how these systems work, learn how to write and debug code, and apply logic to solve complex problems. Along the way, they build a technical foundation that can support a wide range of digital solutions.

What students explore in a bachelor’s in computer science program

Programs usually start with the basics — coding, math and system design — before moving into more advanced material. Students may begin by learning one or two programming languages and how to use them to solve defined tasks. Later, they explore how software and hardware interact, how data moves across networks and how to design secure, efficient systems.

Subject areas may include:

  • Programming and software development: Students learn to write, test and improve code. This forms the foundation for building software applications and solving computational problems.
  • Algorithms and data structures: Courses in this area focus on how to organize, access and process data efficiently. Topics may include searching, sorting, recursion and complexity analysis.
  • Computer architecture and operating systems: This area covers how computers manage hardware and software resources. Students explore system architecture, memory, file systems and process scheduling.
  • Networking or cybersecurity: Students examine how data travels between systems and how to secure that data. Topics may include protocols, firewalls, encryption and system vulnerabilities.
  • Web or mobile development: Courses in this area introduce the tools and techniques used to build applications for browsers or mobile devices. Students often learn about interface design, usability and front-end/back-end integration.
  • Discrete mathematics or logic: This subject supports problem-solving in computing through topics like logic, set theory, graph theory and number systems. It provides the mathematical framework used in algorithm design and analysis.

Some programs also offer specialized topics, such as artificial intelligence or machine learning.

A full-time student may complete a bachelor’s degree in computer science in roughly four years. However, timelines can vary. Those with transfer credits or prior coursework may finish faster, while part-time students often take longer to complete their program. 

Learning methods in a computer science program

Computer science is a hands-on field where students learn by building, testing and refining their work. Assignments may be designed around real-world tasks—writing code, troubleshooting systems or developing tools for digital environments.

In online programs, most coursework is managed through a central platform. Students log in to access assignments, view instructor feedback or take part in group projects. Online programs typically allow for greater flexibility and can make it easier to balance school with work or personal responsibilities.

Throughout the program, students may use:

  • Virtual lab setups that give students the appearance and experience of being in a real lab, virtually
  • Collaborative coding platforms supporting version control and group editing
  • Learning analytics dashboards for tracking assignments, progress and feedback

These resources support daily coursework and help students build familiarity with platforms used in technical settings.

Potential career paths and salaries in computer science

A bachelor’s degree in computer science can prepare students to build digital tools, support technical systems or manage information across different industries. Employers may seek professionals who can work with data, improve system performance or develop applications that align with business goals.

Job titles may include:

  • Information systems manager: Oversees an organization’s IT operations. May lead teams, manage infrastructure or align systems with business needs.
  • IT analyst: Assesses system performance and recommends improvements. Often works with teams to support daily operations or evaluate software tools.
  • App developer: Builds software for desktop or mobile use. Focuses on user experience, performance and technical design.
  • Software developer: Builds software for desktop or mobile use. Focuses on user experience, performance and technical design.
  • Information technology manager: Leads strategic planning for IT systems. Manages budgets, projects and policies related to infrastructure or security.

These roles are prevalent across sectors such as healthcare, finance, retail and education. Professionals may work for hospitals, banks, school systems, government agencies or private companies that develop or maintain software systems.

In many of these roles, responsibilities can include developing applications, analyzing IT needs or overseeing technical teams. Some positions focus on developing new tools. Others center on maintaining systems or improving how technology supports daily operations.

Salaries and job growth

As of May 2024, , quality assurance analysts and testers earned between $79,850 and $211,450, with a median wage of $133,080, according to the U.S. Bureau of Labor Statistics (BLS).

BLS projects growth in software developer employment to be far above other occupations from 2023 to 2033 — 17%, or an average of 140,100 job openings each year over the decade.

Salary ranges are not specific to students or graduates of °®¶ą´«Ă˝. Actual outcomes vary based on multiple factors, including prior work experience, geographic location and other factors specific to the individual. °®¶ą´«Ă˝ does not guarantee employment, salary level or career advancement. BLS data is geographically based. Information for a specific state/city can be researched on the BLS website.

BLS Occupational Employment Projections, 2023-2033 is published by the U.S. Bureau of Labor Statistics. This data reflects BLS’ projections of national (not local) conditions. These data points are not specific to °®¶ą´«Ă˝ students or graduates.

What to consider when choosing a computer science degree program

Choosing a bachelor’s degree in computer science program involves more than reviewing course lists. Several factors can shape the learning experience and influence long-term goals, including the program’s structure, access to support services and the qualifications of the faculty.

Support resources are also important to consider. Career services, mentorship or technical support, which may help students navigate both academic challenges and career planning, may be offered by some colleges and universities. Other schools offer structured guidance for completing projects or preparing for job interviews. Understanding how a program is delivered — whether online, on campus or in a hybrid format — can also help determine if it aligns with individual goals and schedules.

Are you ready to find a program for a bachelor’s degree in computer science?

If you’re interested in going back to school to get a degree, but you need a program that is flexible for your schedule, °®¶ą´«Ă˝ offers a bachelor’s degree in computer science along with other online information technology degrees.

Learn more about how °®¶ą´«Ă˝ can help you pursue your educational goals.

Headshot of Trey Edgington

ABOUT THE AUTHOR

Trey Edgington holds a Master of Arts in creative writing from the University of North Texas, and his short fiction has been published in several literary journals. His professional journey also includes more than 15 years of experience in higher education and healthcare marketing. Over the course of his career, he has held such roles as adjunct instructor of English, senior content editor & writer, and content and SEO manager. Most recently, he has taken on the role of generative AI language consultant.

Headshot of Kathryn Uhles

ABOUT THE REVIEWER

Currently Dean of the College of Business and Information Technology, Kathryn Uhles has served °®¶ą´«Ă˝ in a variety of roles since 2006. Prior to joining °®¶ą´«Ă˝, Kathryn taught fifth grade to underprivileged youth in Phoenix.

checkmark

This article has been vetted by °®¶ą´«Ă˝'s editorial advisory committee. 
Read more about our editorial process.