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Master of Computer Science

Webinar on December 12: Online MCS Summer 2026 Admissions Webinar - Register here

University of Illinois logo

Master of Computer Science

University of Illinois

Accredited degree

Offered by the University of Illinois Urbana-Champaign

12-36 months

8 courses total, 10-12 hours per week

$19,840-$24,864 USD total cost

Competitively priced with pay-as-you-go tuition

Pathways in computer or data science

Focus on advanced computing or build data science expertise

100% online

Self-paced learning with live course staff office hours for questions and guidance

Who is this degree for?

This degree is designed for technically experienced professionals who want to transition from skilled practitioners to industry leaders. It is for those who already have a strong foundation in a STEM field and are driven to deepen their expertise in either advanced computer science or data science. This program empowers you to build on your existing knowledge, master complex systems, and leverage data to drive innovation, preparing you for senior roles, promotions, and greater technical impact.

This program is a strong fit if you are:

The technical specialist: A professional, such as a software engineer or analyst, who wants to master advanced skills in AI, machine learning, or systems architecture. You are motivated to move beyond surface-level knowledge, develop new capabilities, and become the go-to technical expert on your team.

The career accelerator: A driven individual aiming for a promotion, a higher-level role, or a salary increase. You understand the value of a prestigious credential from a top-5 school and want to leverage the university's brand and powerful alumni network to unlock elite career opportunities.

The deep diver: A hands-on learner who wants to specialize deeply in a specific domain. You are eager to choose a dedicated track in either computer science or data science to build a focused, in-demand skill set and create a portfolio of advanced projects that demonstrates true mastery in your chosen field.

A straightforward application process
Gain admission through a traditional review that evaluates your potential based on your prior academic performance, including a bachelor's degree with a 3.2 GPA or higher, ensuring a cohort of high-caliber peers.
Pay for your degree as you go
Manage your investment with a flexible pay-per-course tuition model. This structure allows you to pay for your education as you progress through the program, eliminating the need for a large upfront financial commitment.
Learn on your own schedule
Balance your coursework with your career and family demands. Our 100% online, self-paced format means there are no set class times, allowing you to complete your studies when it is most convenient for you.
Join a cohort of driven peers
Start your degree in the Spring, Summer, or Fall. Our cohort-based model provides built-in opportunities to connect with classmates and course staff, helping you build the professional network you need to succeed.

Applications for the Summer 2026 cohort are open!

  • Application deadline: February 15, 2026

Upcoming events

  • December 12: Online MCS Summer 2026 Admissions Webinar - Register now

Additional resources

Questions? Please email the Illinois MCS team at online-mcs@siebelschool.illinois.edu.

Applications for the Summer 2026 cohort are open!

  • Application deadline: February 15, 2026

Upcoming events

  • December 12: Online MCS Summer 2026 Admissions Webinar - Register now

Additional resources

Questions? Please email the Illinois MCS team at online-mcs@siebelschool.illinois.edu.

Summer 2026 deadline: February 15

Don’t miss your chance to join the cohort!