Analysis
Southern Illinois University-Carbondale's mathematics bachelor's degree appears to track closely with typical outcomes across Illinois, where similar programs suggest first-year earnings around $52,600 against debt near $20,600. That 0.39 debt-to-earnings ratio—meaning graduates would owe roughly five months' salary—falls comfortably within manageable territory and actually beats the national median slightly on both debt and earnings fronts.
What's worth understanding is the range within Illinois itself. While elite programs like University of Chicago and Northwestern launch graduates toward six-figure starting salaries, the vast middle of Illinois math programs—from Illinois State to McKendree—clusters in this same $51,000-$53,000 range. SIU-Carbondale appears positioned right in that competitive mid-tier, accessible through a 90% admission rate yet producing outcomes comparable to more selective state schools. For a family weighing affordability against results, this suggests the program delivers solid value without the premium price tag or admission barriers of top-ranked alternatives.
The practical takeaway: based on peer outcomes, a math degree here should generate enough income to handle the debt load comfortably within a few years, assuming your student secures typical employment in the field. The main uncertainty is simply that we don't have this specific program's graduate outcomes—but the convergence of multiple Illinois programs at this earnings level suggests reasonable confidence in the estimate.
Where Southern Illinois University-Carbondale Stands
Earnings vs. debt across all mathematics bachelors's programs nationally
Compare to Similar Programs in Illinois
Mathematics bachelors's programs at peer institutions in Illinois (48 total in state)
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| School | In-State Tuition | Earnings (1yr)* | Earnings (4yr) | Median Debt* | Debt/Earnings |
|---|---|---|---|---|---|
| $13,244 | $52,597* | — | $20,578* | — | |
| $66,939 | $100,421* | $107,611 | $12,000* | 0.12 | |
| $65,997 | $79,530* | $85,521 | $12,418* | 0.16 | |
| $44,460 | $55,586* | $75,420 | $26,154* | 0.47 | |
| $16,021 | $52,597* | $56,681 | $20,309* | 0.39 | |
| $34,070 | $51,157* | $51,631 | $21,750* | 0.43 | |
| National Median | — | $48,772* | — | $21,500* | 0.44 |
Career Paths
Occupations commonly associated with mathematics graduates
Natural Sciences Managers
Clinical Research Coordinators
Water Resource Specialists
Data Scientists
Business Intelligence Analysts
Clinical Data Managers
Mathematicians
Statisticians
Biostatisticians
Mathematical Science Teachers, Postsecondary
Secondary School Teachers, Except Special and Career/Technical Education
Mathematical Science Occupations, All Other
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.
Estimated Earnings: Actual earnings data is not available for this program (typically due to privacy thresholds when fewer than 30 graduates reported earnings). The estimate shown is based on the median of 7 similar programs in IL. Actual outcomes may vary.