• Education
  • September 13, 2025

Illinois Acceptance Rate: UIUC, UIC, UIS by Major & Year (2025 Data)

Okay let's talk Illinois acceptance rate – seriously, what's the deal? When my nephew applied last year, we spent hours digging through conflicting numbers. Some sites claimed 45%, others said 62%. Turns out both were kinda right and kinda wrong, which is exactly why we need to unpack this properly.

Making Sense of the Numbers

First things first: when people say "Illinois acceptance rate", they usually mean UIUC (University of Illinois Urbana-Champaign). That's the flagship campus everyone cares about. But UIC (Chicago) and UIS (Springfield) have totally different stats. Even within UIUC, engineering versus art history? Night and day difference.

Here's what raw numbers looked like for Fall 2023:

Campus Applicants Admitted Acceptance Rate
UIUC (Urbana-Champaign) 67,398 28,354 42%
UIC (Chicago) 34,261 24,420 71%
UIS (Springfield) 2,587 1,735 67%

See what I mean? That overall UIUC acceptance rate of 42% is almost meaningless when you're applying to specific programs. I talked to an admissions officer at a college fair who put it bluntly: "We don't even think about 'university-wide' rates internally. Your major determines everything."

Where Acceptance Rates Get Wildly Different

UIUC's Grainger College of Engineering? Brutal. Like, I've seen students with perfect GPAs get rejected. Meanwhile, some liberal arts majors have double the acceptance probability. Check this breakdown:

College/Program Acceptance Rate Typical Admitted GPA
Computer Science (ENG) 7% 4.0 (weighted)
Mechanical Engineering 23% 3.9
Gies College of Business 27% 3.8
Media & Cinema Studies 63% 3.4
Agricultural Sciences 58% 3.3

That computer science Illinois acceptance rate is insane – lower than some Ivies. A counselor friend told me they outright reject valedictorians if essays feel generic. Meanwhile, agricultural sciences? Solid program with way less competition.

Why Major Choice Matters So Much

UIUC uses "major-specific" admissions since 2020. Translation: you're competing against others in your exact program, not the entire applicant pool. Two big consequences:

  • Strategy matters: Applying to less competitive majors as backup rarely works now. They check if you've got relevant coursework/activities.
  • Transfers are tough: Switching into engineering after freshman year? Nearly impossible unless you applied there initially.

How Acceptance Rates Changed Over Time

Five years ago, UIUC's overall Illinois acceptance rate hovered near 60%. Now we're at 42%. Why the drop? More applicants (thanks, Common App!) and higher enrollment targets. But look closer – engineering rates plummeted while others stabilized:

Year Overall UIUC Acceptance Rate Engineering Acceptance Rate Business Acceptance Rate
2019 59% 37% 43%
2020 62% 29% 38%
2021 44% 19% 31%
2022 45% 15% 29%
2023 42% 14% 27%

Notice engineering's nosedive? That's where most Illinois acceptance rate anxiety comes from. My neighbor's kid applied for CS in 2023 with a 1550 SAT and robotics awards. Waitlisted. Tough pill to swallow.

What Actually Gets You In

After stalking Reddit threads and talking to admissions folks, I've realized grades alone won't cut it for competitive programs. Here's their unwritten hierarchy:

  1. Course rigor + GPA: AP Calculus matters more than 4.0 in basket weaving (their words, not mine)
  2. Major-specific ECs: CS applicants without coding projects? Dead on arrival
  3. Essays showing intellectual curiosity: One officer told me: "We spot ChatGPT essays instantly. Talk about fixing tractors? Now I'm interested."
  4. Test scores (optional but...): 70% submit them anyway. For engineering, below 1450 SAT hurts

The Transfer Backdoor (Maybe)

Some students try sneaking in via undeclared or less competitive majors, then transferring. Bad news: internal transfers into engineering or CS have < 5% success. One sophomore told me: "They make you take weed-out classes, then deny you anyway. Total scam." Ouch.

UIC is more forgiving with transfers. Their Illinois acceptance rate for community college transfers sits around 75% if you've got >3.0 GPA.

How UIUC Compares to Other Big Schools

Folks often ask: is UIUC harder to get into than Purdue or Michigan? Short answer: depends entirely on major. But here's the big picture:

University Overall Acceptance Rate Engineering Acceptance Rate Business Acceptance Rate
UIUC 42% 14% 27%
Purdue 53% 37% 40%
Wisconsin-Madison 49% Not published (est. 30-35%) Not published
Michigan 18% 12% 8%

Surprised? Michigan's overall rate is brutal, but UIUC engineering is actually tougher than Purdue. That Midwest public school Illinois acceptance rate varies way more than people think.

Straight Talk for Applicants

Here's my unfiltered advice after seeing dozens of kids go through this:

  • Don't fixate on overall rates: A 42% Illinois acceptance rate tells you nothing about your CS chances
  • Apply early action: UIUC doesn't have ED, but EA admits are 2-3x higher for some majors
  • Demonstrate interest: They track campus visits and webinar attendance. Skipping this? Big mistake
  • Safety schools matter: UIC's 71% Illinois acceptance rate makes it a solid backup for many programs

I'll be real – if you're set on UIUC CS with a 3.7 GPA and no coding portfolio? Apply anyway, but have a Plan B. Like, a real Plan B.

Questions Everyone Asks (But Is Afraid to Ask)

Does UIUC favor in-state students for competitive programs?
Technically no – but practically yes. Engineering's 2023 class was 72% Illinois residents. Why? In-state applicants tend to have stronger alignment with program requirements. Out-of-state acceptance rates run 5-10% lower for competitive majors.
Can I improve my chances by applying undecided?
Risky move. Undecided admits at UIUC dropped to 38% last year, and switching into impacted majors is near-impossible. Admissions explicitly says: "Apply for your intended major."
How much do essays really matter?
For competitive programs? Huge. One officer shared: "Two identical STEM applicants – we admit the one whose essay shows authentic curiosity." Generic "I love science" essays get shredded.
Is test-optional truly optional?
Officially yes. Reality? For engineering/business, 90%+ of admits submitted scores last year. If your SAT is below 1400 (31 ACT), maybe skip it. Otherwise, send.
What's the acceptance rate for international students?
Varies wildly by college. Business: ~12%, LAS: ~45%. Overall international Illinois acceptance rate is estimated at 34% – but requires stronger finances and English scores.

The Bottom Line

That Illinois acceptance rate number you Googled? It's barely the starting point. Whether you're looking at 7% for CS or 71% at UIC, what matters is:

  • Specific college and major requirements
  • How your application tells a cohesive story
  • Having realistic backups (seriously, do this)

My final take? UIUC's an amazing school, but chasing prestige without context is dangerous. A friend's daughter chose UIC's nursing program over UIUC waitlist – graduated debt-free and got hired immediately. Sometimes that higher Illinois acceptance rate campus is the smarter play.

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