Computer and Information Sciences at Southern Illinois University-Carbondale
Bachelor's Degree
Analysis
Starting salaries for CS graduates from Southern Illinois University-Carbondale lag significantly behind what Illinois students can earn elsewhere. At $46,254, first-year earnings fall $11,000 below the state median and $15,000 below the national average for this degree. Even Western Illinois and Illinois State—both public universities with similar admission profiles—produce graduates earning $16,000-$19,000 more annually. Within Illinois alone, this program ranks in just the 25th percentile, meaning three-quarters of computer science programs in the state deliver better outcomes.
The debt burden compounds the problem. While the $29,553 median debt sits near national norms, it's notably higher than Illinois' state median of $24,321. Combined with below-average earnings, graduates face a debt-to-income ratio of 0.64—manageable but concerning given that tech degrees typically offer stronger starting positions. A UIUC graduate earning $113,503 would pay off similar debt far more easily, even accounting for any additional borrowing.
For families paying in-state tuition, this represents a difficult trade-off. The 90% admission rate makes this an accessible option, but the earnings gap is substantial and immediate. If your child has the academic profile to gain admission at Illinois State or Western Illinois, those alternatives would likely provide similar accessibility with significantly better financial outcomes. If SIU-Carbondale is the choice, minimizing debt through scholarships or work-study becomes critical to offsetting the lower starting salary.
Where Southern Illinois University-Carbondale Stands
Earnings vs. debt across all computer and information sciences bachelors's programs nationally
Programs in the upper-left quadrant (high earnings, low debt) offer the best value. Programs in the lower-right quadrant warrant careful consideration.
Earnings Distribution
How Southern Illinois University-Carbondale graduates compare to all programs nationally
Southern Illinois University-Carbondale graduates earn $46k, placing them in the 15th percentile of all computer and information sciences bachelors programs nationally.
Compare to Similar Programs in Illinois
Computer and Information Sciences bachelors's programs at peer institutions in Illinois (30 total in state)
| School | Earnings (1yr) | Earnings (4yr) | Median Debt | Debt/Earnings |
|---|---|---|---|---|
| Southern Illinois University-Carbondale | $46,254 | — | $29,553 | 0.64 |
| University of Illinois Urbana-Champaign | $113,503 | — | $19,399 | 0.17 |
| Loyola University Chicago | $68,950 | — | $22,701 | 0.33 |
| Illinois State University | $65,127 | $75,982 | $22,250 | 0.34 |
| Western Illinois University | $62,578 | $62,291 | $25,250 | 0.40 |
| Illinois Institute of Technology | $61,313 | $77,873 | $24,750 | 0.40 |
| National Median | $61,322 | — | $25,000 | 0.41 |
Other Computer and Information Sciences Programs in Illinois
Compare tuition, earnings, and debt across Illinois schools
| School | In-State Tuition | Earnings (1yr) | Debt |
|---|---|---|---|
| University of Illinois Urbana-Champaign Champaign | $16,004 | $113,503 | $19,399 |
| Loyola University Chicago Chicago | $51,716 | $68,950 | $22,701 |
| Illinois State University Normal | $16,021 | $65,127 | $22,250 |
| Western Illinois University Macomb | $14,952 | $62,578 | $25,250 |
| Illinois Institute of Technology Chicago | $51,763 | $61,313 | $24,750 |
About This Data
Source: U.S. Department of Education College Scorecard (October 2025 release)
Population: Graduates who received federal financial aid (Title IV grants or loans). At Southern Illinois University-Carbondale, approximately 37% of students receive Pell grants. Students who did not receive federal aid are not included in these figures.
Earnings: Median earnings from IRS W-2 data for graduates who are employed and not enrolled in further education, measured 1 year after completion. Earnings are pre-tax and include wages, salaries, and self-employment income.
Debt: Median cumulative federal loan debt at graduation. Does not include private loans or Parent PLUS loans borrowed on behalf of students.
Sample Size: Based on 76 graduates with reported earnings and 72 graduates with debt data. Small samples may not be representative.