University of Illinois Urbana-Champaign vs. Northwestern University

Northwestern is the tougher admit by a wide margin, taking about 7.7% of applicants against 36.6% at Illinois in the most recent cycle. The profiles split just as sharply: Northwestern's enrolled middle 50% scored 1510–1560 on the SAT and 34–35 on the ACT, where Illinois landed at 1390–1520 and 31–34. Keep in mind that Illinois admits you straight into a major, so computer science and engineering run far below that 36.6% campus-wide number.

Illinois carries the heavier concentration in both fields. Engineering is its single largest area at roughly 19% of degrees, with computer and information sciences adding another 9%, all rooted in its land-grant engineering history and a student body in the tens of thousands. Northwestern puts about 12% of degrees in engineering and roughly 9% in computer science, inside a smaller university that the social sciences and communication lead. If you want an engineering- or CS-first flagship, Illinois delivers the depth; Northwestern gives you those fields on a small campus near Chicago.

For an Illinois resident, Illinois costs far less: tuition and required fees run about $18,046 against $70,589 at Northwestern, which bills everyone the same as a private school. That gap narrows for high-need families, since Northwestern meets 100% of demonstrated need and packages aid as grants rather than loans, averaging roughly $67,785 and reaching about 44% of first-years. Illinois meets about 82% of need, averages around $26,429 for the 38% of first-years on need-based aid, and its Illinois Commitment program covers tuition and fees for in-state families earning $75,000 or less. An out-of-state student at Illinois pays a sticker near $38,398, still comfortably under Northwestern's.

Their peaks land in different departments. Northwestern's top draw is the social sciences at about 18% of degrees, then engineering (12%) and communication and journalism (11%), the last built around the Medill School. Illinois tops out in engineering at roughly 19%, followed by the social sciences (14%), the sciences (13%), business (12%), and computer and information sciences (9%). Northwestern's catalog leans social sciences and communication, while Illinois clusters around engineering and applied STEM.

The commitment level sets them apart. Northwestern runs binding Early Decision, where admission obligates you to enroll, and in the most recent cycle it drew 5,154 Early Decision applications and admitted 1,186 students. Illinois offers nonbinding Early Action with no Early Decision option, so you apply early, hear back early, and still weigh other offers come spring. Only commit to Northwestern's ED if it clearly tops your list, since Illinois asks nothing of the kind.

Illinois dwarfs Northwestern in size, enrolling about 38,572 undergraduates to Northwestern's 9,060, better than four times as many, and that scale reaches the classroom with a 20:1 student-faculty ratio against 6:1. Their settings split too: Northwestern sits on the Lake Michigan shore in Evanston, a suburb just north of Chicago, while Illinois fills the twin downstate college towns of Urbana and Champaign. Both house nearly all first-years on campus and hold onto them well, with Northwestern at 98% first-year retention and a 95% six-year graduation rate next to Illinois's 95% and 86%.