Head-to-Head Comparison
California Polytechnic State University-San Luis Obispo vs University of Illinois Urbana-Champaign
California Polytechnic State University-San Luis Obispo
San Luis Obispo, CA
University of Illinois Urbana-Champaign
Champaign, IL
- California Polytechnic Wins
- 17
- Tied
- 15
- Illinois Urbana-Champaign Wins
- 16
Direct Answer
For overall financial value, University of Illinois Urbana-Champaign offers a significantly safer investment tier. While California Polytechnic State University-San Luis Obispo achieves a higher graduation rate (86% vs 85%), its annual cost of attendance sits at $16,665 compared to University of Illinois Urbana-Champaign's $14,355 for in-state paths. Students who choose University of Illinois Urbana-Champaign benefit from a cost structure that keeps debt manageable while maintaining competitive graduate earnings of $81,054 at ten years.
48 data points compared · Sources: College Scorecard, Opportunity Insights, Times Higher Education, IPEDS
When to Pick Each School
California Polytechnic
- Higher earnings: Median earnings of $90,768 ten years after enrollment, 12% more than University of Illinois Urbana-Champaign
- Less debt: Median debt of $18,500, the lower of the two
- More selective: Admits 31% of applicants, which makes for a more competitive peer group
Illinois Urbana-Champaign
- Lower cost: Average net price of $14,355, roughly $2,310 a year less
The Actual Decision
What are you really choosing between?
California Polytechnic graduates concentrate in Engineering (23% of degrees); Illinois Urbana-Champaign in Engineering (21%). If you already know the field you want, the choice is mostly made for you.
Based on each school's share of degrees by field (College Scorecard). It shows where graduates actually concentrate, not the only path a school offers.
Which School Fits You?
Pick California Polytechnic State University-San Luis Obispo over University of Illinois Urbana-Champaign. Median earnings of $90,768 ten years after enrollment vs $81,054.
Pick University of Illinois Urbana-Champaign over California Polytechnic State University-San Luis Obispo. Net price $14,355 vs $16,665.
Key Metrics at a Glance
Graduation Rate
Earnings (10yr)
Avg Net Price
Median Debt
The Analysis
Verdict
California Polytechnic State University-San Luis Obispo and University of Illinois Urbana-Champaign are close on paper, but California Polytechnic State University-San Luis Obispo wins the head-to-head, leading on 4 of the core measures (selectivity, cost, earnings, completion, mobility, and debt). The right pick still depends on how you weight them.
Getting in
California Polytechnic State University-San Luis Obispo is the harder admit. It takes 31% of applicants, while University of Illinois Urbana-Champaign takes 42%.
So what: If test scores and a high-scoring peer group matter to you, California Polytechnic State University-San Luis Obispo sets the higher bar. The less selective school is easier to get into, which can work in your favor rather than against it.
What it costs
On price, University of Illinois Urbana-Champaign comes out ahead. Its average net price after aid is $14,355, about $2,310 a year below California Polytechnic State University-San Luis Obispo's $16,665. Graduates of California Polytechnic State University-San Luis Obispo also borrow less: median debt of $18,500, against $19,500.
So what: Over four years, the gap adds up to about $9,240 before any change in aid. Choosing University of Illinois Urbana-Champaign leaves that money available for graduate school, savings, or simply less borrowing.
What graduates earn
Ten years after enrollment, California Polytechnic State University-San Luis Obispo graduates report median earnings of $90,768, compared with $81,054 at University of Illinois Urbana-Champaign. That is a 12% advantage. Set against borrowing, California Polytechnic State University-San Luis Obispo has the lower debt-to-earnings ratio, 0.2x to 0.24x.
So what: An earnings gap of 12% this early in a career tends to widen, since raises build on the higher base. Of the measures on this page, this one carries the most financial weight.
Recommendation
Bottom line: pick University of Illinois Urbana-Champaign to keep costs and debt down; pick California Polytechnic State University-San Luis Obispo for the higher earnings ceiling.
Data certainty: High. Both schools report 5 of 6 core signals used here; where one school is missing a figure, that row is left out of the comparison rather than estimated.
Counterintuitive Insights
The cheaper school is not the lower-earning one here. University of Illinois Urbana-Champaign saves about $2,310 a year, yet California Polytechnic State University-San Luis Obispo graduates earn $9,714 more ten years after enrollment. The cost advantage and the earnings premium sit at different schools, so your time horizon decides which counts more.
Who Should Look Elsewhere
- Cost-conscious students: net price of $16,665 runs well above University of Illinois Urbana-Champaign's $14,355.
- STEM and CS-focused students: tech programs are a smaller part of California Polytechnic State University-San Luis Obispo's enrollment, and University of Illinois Urbana-Champaign is stronger here.
- Business and consulting-track students: University of Illinois Urbana-Champaign has less business program depth, and California Polytechnic State University-San Luis Obispo offers the stronger options.
- Students who want a smaller campus: University of Illinois Urbana-Champaign's enrollment of 36,258 far exceeds California Polytechnic State University-San Luis Obispo's 21,996.
Full Data Breakdown
Inside the admissions office
Illinois Urbana-Champaign holds onto its admits more tightly: 29% of admitted students enroll, versus 26% at California Polytechnic — a sign of how often it wins head-to-head choices. Test scores matter less at California Polytechnic, where only about 23% of enrolled freshmen submitted any SAT or ACT.
Source: each school's published Common Data Set, via collegedata.fyi.
Overview 5 metrics
Admissions 4 metrics
Admissions Strategy (Common Data Set) 4 metrics
Cost & Financial Aid 9 metrics
Academics 5 metrics
Student Body 6 metrics
Outcomes 6 metrics
Social Capital 3 metrics
Research (Times HE) 4 metrics
Online Education (IPEDS) 2 metrics
The Overviews
California Polytechnic State University-San Luis Obispo
San Luis Obispo, CA · Public
California Polytechnic State University-San Luis Obispo has an impressive graduation rate of 86%. This high rate indicates strong student support and engagement, contributing to a successful academic environment. With nearly 22,000 students, Cal Poly combines a vibrant campus life with a commitment to academic excellence.
Graduates from Cal Poly earn a median salary of $90,768 ten years post-graduation. This figure reflects the effectiveness of the university's programs in preparing students for the workforce. Although the Pell Grant rate is 19%, the university's focus on practical, career-oriented education significantly enhances economic mobility for many students.
The cost of attendance is relatively affordable, with a net price of $16,665 and a median debt of $18,500. This financial structure positions Cal Poly as a viable option for students seeking quality education without overwhelming debt. Students who thrive here are often those interested in fields like engineering, business, and computer science, where hands-on experience and industry connections are paramount.
University of Illinois Urbana-Champaign
Champaign, IL · Public
More than 36,000 students choose the University of Illinois Urbana-Champaign for its strong academic programs and vibrant campus life. With an acceptance rate of 42%, the university maintains a competitive edge while welcoming a diverse student body. The graduation rate stands at an impressive 85%, indicating a supportive environment for student success.
Data from Opportunity Insights highlights that graduates from Illinois Urbana-Champaign can expect solid economic mobility. The average earnings for alumni ten years after graduation reach $81,054, suggesting that degrees from this university translate into significant financial benefits. While specific mobility rates are not available, the school’s emphasis on high-demand fields like Engineering, Business, and Computer Science supports upward mobility for many graduates.
Cost considerations are crucial for students. The net price for attending is approximately $14,355, which is manageable compared to potential earnings. Graduates carry a median debt of $19,500, a figure that aligns with the financial landscape of public universities. Students who thrive here typically have a strong interest in STEM fields or business, benefiting from robust programs and a collaborative campus culture.
Rankings They Appear On
University of Illinois Urbana-Champaign is featured on the Best Bachelor's Programs in Illinois ranking.
Top Degree Programs
Both schools share Mechanical Engineering as their top enrolled program field, comprising 23% of California Polytechnic's student body and 21% of Illinois Urbana-Champaign's.
California Polytechnic
Illinois Urbana-Champaign
Career Pathways
Program strengths at these schools feed into careers like Software Developer, Data Scientist, Cybersecurity Analyst (for California Polytechnic) and Software Developer, Data Scientist, Cybersecurity Analyst (for Illinois Urbana-Champaign).
The two schools feed different job markets. California Polytechnic State University-San Luis Obispo is strongest in Biology & Biomedical, while University of Illinois Urbana-Champaign concentrates in Social Sciences. Those concentrations determine which recruiters show up on campus and where alumni cluster by industry. Match the school's program strengths to the field you plan to enter.
Frequently Asked Questions
Is it harder to get into California Polytechnic State University-San Luis Obispo or University of Illinois Urbana-Champaign?
California Polytechnic State University-San Luis Obispo is harder to get into, admitting 31% of applicants compared with 42% at University of Illinois Urbana-Champaign.
Which is more affordable, California Polytechnic State University-San Luis Obispo or University of Illinois Urbana-Champaign?
University of Illinois Urbana-Champaign is more affordable, with an average net price of $14,355 after aid versus $16,665 at California Polytechnic State University-San Luis Obispo.
Do California Polytechnic State University-San Luis Obispo or University of Illinois Urbana-Champaign graduates earn more?
California Polytechnic State University-San Luis Obispo graduates earn more: median earnings of $90,768 ten years after enrollment, versus $81,054 at University of Illinois Urbana-Champaign.
Which has a better graduation rate, California Polytechnic State University-San Luis Obispo or University of Illinois Urbana-Champaign?
California Polytechnic State University-San Luis Obispo has the higher graduation rate, 86% versus 85%.
Should you choose California Polytechnic State University-San Luis Obispo or University of Illinois Urbana-Champaign?
It depends on what you weigh most. Choose University of Illinois Urbana-Champaign if affordability and lower debt come first; choose California Polytechnic State University-San Luis Obispo if you're optimizing for post-grad earnings. The two schools win on different measures, so the better fit is the one whose strengths match your priorities.
More Comparisons
View all →Weigh Your Options
Best Colleges in America
How do California Polytechnic and Illinois Urbana-Champaign stack up against regional and national alternatives when evaluated on pure socioeconomic mobility, graduate earnings, and long-term return on investment? Explore the full, verified dataset on our comprehensive rankings directory.
