How should I compare the total cost of UMass Amherst and UIUC for computer science?

Compare the two using a four-year net-cost worksheet based on your actual financial-aid offers, not either school’s published tuition. For a Massachusetts resident, UMass Amherst will often begin with a major in-state price advantage; for an Illinois resident, UIUC’s in-state rate can change the picture substantially. The deciding number is the amount your family must pay after grants and scholarships that are guaranteed to continue, plus realistic borrowing and non-billed expenses.

At UIUC, first confirm your exact CS program and college. Computer Science in The Grainger College of Engineering and CS + X programs can have different tuition structures, and UIUC’s residency classification is especially consequential. Use the UIUC award letter to separate grants and scholarships from federal loans, parent loans, and work-study; loans and work-study are not reductions in the price your family ultimately finances.

At UMass Amherst, use the cost estimate tied to your residency status and add the mandatory fees, chosen housing and dining assumptions, books, travel, personal expenses, and health insurance if it applies to you. Compare the same categories at UIUC rather than assuming that similar-looking room-and-board figures cover the same meal plan or housing arrangement. A campus that is farther from home can also add meaningful annual travel costs.

For each school, calculate: billed charges minus renewable gift aid, then add estimated books, transportation, and personal costs. Project that result across four years, noting whether any scholarship has a GPA, enrollment, residency, or yearly renewal requirement. Treat one-time awards separately. If the gap is modest, UIUC’s particular CS curriculum and recruiting ecosystem may be worth weighing; if the gap requires substantially more borrowing, that debt difference should carry real weight in the decision.