UIUC Waitlist Acceptance Rate: Stats and Tips

September 2, 2025

By Eric Eng

Founder/CEO of AdmissionSight
BA, Princeton University

View of UI-Urbana Champaign linked to UIUC waitlist acceptance rate for students seeking admission

The University of Illinois Urbana-Champaign (UIUC) places thousands of applicants on its waitlist each year. For the Class of 2028, 2,794 students were offered a place on the waitlist, and 1,874 chose to remain. In the end, only 1 student was admitted, giving a UIUC waitlist acceptance rate of 0.05%.

Getting off the waitlist can be challenging, but it is not impossible, especially when you consider previous waitlist data. In this blog, you will find a clear breakdown of UIUC’s waitlist acceptance rate, what it means for your admission chances, and the steps you can take if you are still waiting for a seat.

What Is UIUC’s Waitlist Acceptance Rate?

For the Class of 2028, UIUC offered 2,794 students a spot on the waitlist, with 1,874 choosing to remain. Ultimately, just 1 student was admitted, resulting in a waitlist acceptance rate of about 0.05%—one of the lowest in recent years.

Looking back at past years, however, UIUC’s waitlist history shows some big swings:

UIUC Class Waitlisted Confirmed Admitted Waitlist Acceptance Rate (%)
Class of 2029 TBA TBA TBA TBA
Class of 2028 2,794 1,874 1 0.05%
Class of 2027 3,073 1,881 56 3%
Class of 2026 6,423 4,080 166 4%
Class of 2025 2,455 1,517 0 0%
Class of 2024 1,935 1,204 468 38.9%
Class of 2023 3,036 1,791 0 0%
Class of 2022 2,178 1,479 39 2.6%
Class of 2021 2,274 1,694 426 25.2%
Class of 2020 2,846 2,092 350 16.7%
Class of 2019 2,074 1,601 0 0%

On average, over the last decade, UIUC has offered about 2,900 students a place on the waitlist each year, with around 1,900 choosing to remain. Of those, an average of roughly 150 students were admitted annually, which works out to a waitlist acceptance rate of about 8%.

The extremes really stand out:

  • Highest rate. For the Class of 2024, a remarkable 38.9% (468 students) made it off the waitlist.
  • Lowest rates. The Classes of 2019, 2023, 2025, and now 2028 saw virtually no movement, with either 0 or just 1 student admitted. For 2028 specifically, only 1 student out of 1,874 was accepted—an acceptance rate of just 0.05%.
  • Other notable years. The Class of 2021 had a relatively high 25.2% acceptance rate (426 students), while the Class of 2020 followed with 16.7% (350 students).

Clearly, UIUC’s waitlist outcomes vary widely from year to year, making them difficult to predict. In some years, hundreds of students have been admitted, while in others, almost none have made it through.

Looking at the UIUC’s waitlist acceptance rate, the odds of getting admitted are usually low, but as the Class of 2024 and Class of 2021 showed, there can be years when the waitlist really works in your favor. 

That said, it’s always smart to keep a backup plan in place and commit to another college while you wait for UIUC’s final decision.

UIUC yield rate

Another key factor to keep in mind is UIUC’s yield rate, which is the percentage of admitted students who actually enroll. For the Class of 2028, 9,008 students enrolled out of 31,247 admitted, giving the university a yield rate of just 28.8%. The previous year, the Class of 2027, was slightly lower at 28.3%.

The yield rate matters because it shows why the waitlist sometimes moves more at UIUC than at schools with higher yields. Since many admitted students choose other colleges, UIUC has to turn to its waitlist to fill seats, though the numbers admitted still vary a lot from year to year.

So, if UIUC is your top choice, there’s no downside to staying on the waitlist. Just keep in mind that the process is unpredictable, so you should always secure a backup option while waiting for UIUC’s final word.

UIUC  Waitlist Acceptance Rate vs Ivy League Schools

There’s no doubt the Ivy League waitlists are notoriously hard to crack. Schools like Dartmouth or Princeton take very few students off the waitlist each year, while others like Cornell admit a bit more. But in recent years, the University of Illinois Urbana-Champaign (UIUC) has also become increasingly competitive.

Since not all Ivies have released their Class of 2029 data yet, let’s break down the Class of 2028 numbers to see how UIUC stacks up against them:

Ivy League School  Waitlisted Confirmed Admitted Waitlist Acceptance Rate (Class of 2028)
Yale 773 565 23 4.1%
Cornell 8103 6190 388 6.3%
Dartmouth 2,589 2,189 29 1.3%
UPenn 2,958 2,288 66 2.9%
Princeton 1,734 1,396 40 2.9%

Looking at these numbers, UIUC’s waitlist acceptance rate, standing at 0.05% for the recent Class of 2028, is right in line with Ivy League schools like Princeton and UPenn. Cornell is the most generous, with 6.3%, while Dartmouth remains the toughest at just 1.3%.

This shows that while Ivy League waitlists are famously competitive, UIUC’s waitlist is no easy path either. With thousands of students offered a spot and very few admitted, the odds are slim at both types of schools.

The takeaway? Be it the Ivies or public universities like UIUC, getting off the waitlist takes patience, strong updates, and a bit of luck. Therefore, it’s essential to always keep a solid backup plan in place.

Is It Worth Staying on UIUC’s Waitlist?

As noted above, UIUC’s waitlist acceptance rate for the Class of 2028 was just 0.05%. Over the past decade, the waitlist acceptance rate has averaged around 8%, but the numbers swing dramatically from year to year.

In some cycles, like the Class of 2024, as many as 468 students (38.9%) were admitted, while in others—such as the Classes of 2019, 2023, and 2025—none were. Most years, though, fewer than 200 students make it off the waitlist.

So, the question arises: is it worth staying on UIUC’s list? The honest answer is yes—if UIUC is truly your top choice. 

Even though the odds are slim, being on the waitlist keeps your chances alive. As the Class of 2024 and Class of 2021 showed, there are rare years when it can work in your stride. That said, always have a backup plan and commit to another college while you wait for UIUC’s final decision.

What to Do If You’re Waitlisted by UIUC

Being waitlisted by the University of Illinois Urbana-Champaign (UIUC) means having passed a highly selective initial screening, but it also indicates that an immediate offer of admission wasn’t possible due to intense competition and limited spaces. 

For students in this situation, understanding and following official UIUC waitlist procedures is crucial for maximizing the chances of ultimately securing a spot.

1. Accept your waitlist offer.

If you are offered a place on the waitlist, it’s mandatory to accept the offer via the myIllini portal, typically by April 1. Failing to accept by the deadline results in losing the opportunity for consideration. This opt-in is basically a declaration of continued interest to the admissions committee.

2. Monitor your email and MyIllini portal.

UIUC will notify you about any status changes, requests for information, or a final decision through email and the portal. Admission offers are made only after the university confirms how many original admits have formally committed. Final decisions for waitlisted students are announced by late June.

3. Don’t submit additional materials or letters.

Unlike some universities, UIUC makes it clear that applicants should not submit additional materials, letters, or updates once on the waitlist. The university’s admissions team relies strictly on the initial application for any further evaluations. 

Female student standing and thinking about something.

The best approach is to adhere closely to all official instructions, regularly monitor the MyIllini portal, and avoid contacting the admissions office with unsolicited communication or documentation. Respecting these boundaries keeps applications in good standing and avoids unnecessary complications.

4. Understand the selection criteria.

The UIUC waitlist is unranked; there is no priority order among waitlisted students. The admissions officers use a holistic review, re-examining files as institutional needs dictate to ensure class balance and completeness. So, you are given an offer based on major, residency, and other factors pertinent to constructing a well-rounded class.

5. Commit to another institution.

Because waitlist admission offers are not guaranteed (and have become rare in recent years), it is strongly recommended to secure a place at another college by the national reply deadline of May 1. Should a UIUC offer arrive after this date, you will need to quickly notify the other school of a change in plans.

6. Respond promptly if offered admission.

If selected from the waitlist, respond to UIUC’s offer as soon as possible, following all instructions in the admission notification. There may be a short window to accept, so timely action is essential.

Frequently Asked Questions

1. How competitive is UIUC’s waitlist acceptance rate compared to other schools?

UIUC’s waitlist acceptance rate is very competitive and often quite low. For the Class of 2028, only 1 student was finally admitted, which is similar to selective schools like Princeton and UPenn. Some years have admitted hundreds, but many years admit few or none, showing how unpredictable it is.

2. How many people does UIUC usually waitlist each year?

On average, UIUC offers a waitlist spot to around 2,900 students per cycle. Of these, roughly 1,900 confirm their place and hope for admission. However, the number of students admitted varies greatly, with some years seeing none admitted, while other years welcome hundreds of students into the incoming class.

3. When does UIUC release its final waitlist decisions?

UIUC typically notifies waitlisted students of their final status by late June each year. This timing depends on how many admitted students accept their original offers by the May 1 deadline. Students should check their myIllini portal and email regularly, as any updates or offers will be communicated there directly.

4. How can I increase my chances of getting admitted from the waitlist at UIUC?

While UIUC does not allow supplemental updates, there are still steps that help. First, be sure to promptly accept your waitlist offer by the given deadline. Second, regularly monitor your MyIllini portal and emails for updates. Finally, stay prepared with a backup college since waitlist admission is never guaranteed.

college student holding her books

Takeaways

  • UIUC’s waitlist acceptance rate is unpredictable. Over the past decade, it has ranged from 0% in some years to as high as 38.9% for the Class of 2024.
  • Yield rate affects waitlist movement. Since UIUC’s yield rate hovers around 28%, the school sometimes turns to the waitlist to fill seats, but how many get admitted changes every year.
  • UIUC’s waitlist is unranked. There’s no set order, and the admissions office re-reviews applicants holistically, considering factors like major, residency, and institutional needs.
  • Have a backup plan ready. While staying on the UIUC waitlist keeps your chances alive, securing another college option is essential. 

If you are looking for expert help navigating the college waitlist process, our Private Consulting Program can guide you every step of the way.

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