Analysis
Southern Illinois University-Carbondale's mechanical engineering graduates earn slightly below the Illinois median, landing in the 40th percentile among the state's 10 programs. Starting at $69,454 and growing to $80,996 by year four represents solid 17% growth, but graduates trail peers at Illinois' flagship Urbana-Champaign campus by about $11,000 initially. The debt load of $24,250 is perfectly in line with both state and national norms, creating a reasonable 0.35 debt-to-earnings ratio that most graduates can manage comfortably.
The practical picture here is straightforward: this program produces working mechanical engineers at accessible cost, but it's not launching graduates into the upper tier of Illinois engineering salaries. With a 90% admission rate and mid-range outcomes, SIU-Carbondale serves as a viable path into mechanical engineering for students who might not have access to more selective programs. The earnings trajectory is healthy and the debt manageable, though families should recognize they're paying roughly the same as students at higher-performing Illinois schools.
For a student genuinely committed to mechanical engineering who needs an accessible entry point, this works. The degree opens doors to a stable profession with decent earning potential. Just understand you're getting middle-of-the-pack outcomes at average costβnot a bargain, but not overpriced either.
Where Southern Illinois University-Carbondale Stands
Earnings vs. debt across all mechanical engineering bachelors's programs nationally
Earnings Distribution
How Southern Illinois University-Carbondale graduates compare to all programs nationally
Earnings Over Time
How earnings evolve from 1 year to 4 years after graduation
| School | 1 Year | 4 Years | Growth |
|---|---|---|---|
| Southern Illinois University-Carbondale | $69,454 | $80,996 | +17% |
| Northwestern University | $75,253 | $92,129 | +22% |
| University of Illinois Urbana-Champaign | $80,187 | $87,705 | +9% |
| Bradley University | $71,746 | $81,887 | +14% |
| Illinois Institute of Technology | $65,386 | $81,421 | +25% |
Compare to Similar Programs in Illinois
Mechanical Engineering bachelors's programs at peer institutions in Illinois (10 total in state)
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| School | In-State Tuition | Earnings (1yr) | Earnings (4yr) | Median Debt | Debt/Earnings |
|---|---|---|---|---|---|
| $13,244 | $69,454 | $80,996 | $24,250 | 0.35 | |
| $16,004 | $80,187 | $87,705 | $20,500 | 0.26 | |
| $65,997 | $75,253 | $92,129 | $15,334 | 0.20 | |
| $39,680 | $71,746 | $81,887 | $27,000 | 0.38 | |
| $14,338 | $69,871 | $77,381 | $21,500 | 0.31 | |
| $12,700 | $68,069 | $78,194 | $25,000 | 0.37 | |
| National Median | β | $70,744 | β | $24,755 | 0.35 |
Career Paths
Occupations commonly associated with mechanical engineering graduates
Architectural and Engineering Managers
Biofuels/Biodiesel Technology and Product Development Managers
Aerospace Engineers
Mechanical Engineers
Fuel Cell Engineers
Automotive Engineers
Engineering Teachers, Postsecondary
Cost Estimators
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 65 graduates with reported earnings and 67 graduates with debt data. Small samples may not be representative.