Multi/Interdisciplinary Studies at Purdue University-Main Campus
Undergraduate Certificate or Diploma
Analysis
Purdue's interdisciplinary certificate punches dramatically above its weight class. At $88,014 in first-year earnings, graduates earn more than double the national median for similar programs ($37,396) and land in the 95th percentile nationally. With just $14,000 in typical debt, the 0.16 debt-to-earnings ratio means students can pay off their investment in less than two months of gross income—exceptional by any measure.
The state context is harder to interpret since Purdue appears to be the only Indiana school tracked for this specific credential, but that national comparison tells the story clearly. This isn't your typical interdisciplinary certificate leading to $37,000 entry-level positions. Something distinctive is happening here—whether it's Purdue's engineering-adjacent environment, employer connections, or the specific mix of skills these students acquire—that translates into immediate earning power.
The moderate sample size (30-100 graduates) adds some uncertainty, but these numbers are so far above national norms that even accounting for variation, this looks like a strong bet. For families worried about certificate programs delivering vague "breadth" without marketable skills, this program demonstrates that the right interdisciplinary combination at a respected technical institution can actually command serious employer interest. The low debt makes it a particularly safe experiment for students still figuring out their direction.
Where Purdue University-Main Campus Stands
Earnings vs. debt across all multi/interdisciplinary studies certificate'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 Purdue University-Main Campus graduates compare to all programs nationally
Purdue University-Main Campus graduates earn $88k, placing them in the 95th percentile of all multi/interdisciplinary studies certificate programs nationally.
Compare to Similar Programs in Indiana
Multi/Interdisciplinary Studies certificate's programs at peer institutions in Indiana
| School | Earnings (1yr) | Earnings (4yr) | Median Debt | Debt/Earnings |
|---|---|---|---|---|
| Purdue University-Main Campus | $88,014 | — | $14,000 | 0.16 |
| National Median | $37,396 | — | $16,500 | 0.44 |
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 Purdue University-Main Campus, approximately 13% 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.