ROI Major

Biological and Physical Sciences at Purdue University

IN · Bachelor's Degree · CIP 30.01

Data: 2026 release

Executive Summary

Graduates with a Biological and Physical Sciences degree from Purdue University earn a median salary of $67,570 within five years of graduation. Adjusted for the cost of living in IN, this represents a national purchasing power equivalent of $74,746. The degree typically pays for itself in 7.7 years.

Quick Insights

Slow Burn / High Debt Risk

How this degree looks at a glance

A fast read on salary range, break-even speed, living-cost impact, and where bachelor's graduates from this school usually land.

Salary Ranges

Starting Range

$46,845

Typical Career

$67,570

Top Performers

$91,050

Estimated break-even: 7.7 years.

Debt-to-Income Check

$450

Estimated comfortable monthly loan payment

Typical monthly pay is approximately $5,631. Most students can comfortably afford about a $450 monthly loan payment with this degree.

Comparison Bench

This degree earns 1.7x more than the average US high school graduate and 0.9x more than the average college graduate.

Purchasing Power Context

A dollar in Indiana buys what costs $0.90 nationally.

Industry Breadcrumbs

Top industries for bachelor's graduates from this school: Professional, Scientific & Technical Services, Manufacturing, Educational Services.

Where Bachelor's Graduates from This School Work

Professional, Scientific & Technical Services 17.5%
Manufacturing 17.0%
Educational Services 11.1%

Institution-wide industry mix for bachelor's graduates, 5 years after graduation. This is not major-specific. Source: Census PSEO Flows.

5-Year Median Salary — National Purchasing Power Equivalent

$74,746

Nominal: $67,570 in Indiana (COL 90.4% of national avg) · 10.6% higher purchasing power

10-Year Earnings Curve

Break-Even Timeline

How long until cumulative earnings advantage exceeds total college investment (tuition + opportunity cost vs. entering workforce directly after high school).

7.7 years to break even
Graduation 15 years

Total Investment

$155,168

4yr tuition + 4yr opportunity cost

HS Graduate Baseline

$38,792/yr

BLS 2023 median, HS diploma

View Raw Data: Median Earnings by Year
Timeframe 25th Pct. Median (50th) 75th Pct.
1 Year After Graduation $25,649 $36,458 $51,028
5 Years After Graduation $46,845 $67,570 $91,050
10 Years After Graduation $62,446 $77,430 $118,256

Source: US Census Bureau Post-Secondary Employment Outcomes (PSEO), 2025 release. Earnings shown for Bachelor's degree graduates (all cohorts combined).

How We Calculate Purchasing Power

The median salary of $67,570 is reported by the US Census Bureau's Post-Secondary Employment Outcomes (PSEO) dataset for graduates working in IN, which has a cost-of-living index of 90.4% of the national average.

Formula: Adjusted Salary = Nominal × (1.0 ÷ COL Index)
= $67,570 × (1.0 ÷ 0.9040) = $74,746 National Average equivalent.

COL index source: BLS Regional Consumer Price Index & MIT Living Wage Project, 2023. Full methodology →

Career Verdict

Graduates from Purdue University with a degree in Biological and Physical Sciences can expect a significant increase in earnings over time. The median earnings one year after graduation stand at $36,458, which rises to $67,570 after five years and further to $77,430 after ten years. When adjusted for purchasing power, the five-year salary equates to $74,745.58 nationally, indicating that graduates maintain a competitive edge in the job market despite the cost of living in Indiana being slightly lower than the national average.

The top industries for graduates include Professional, Scientific & Technical Services (17.5%), Manufacturing (17.0%), and Educational Services (11.1%), reflecting a diverse range of career opportunities. With an estimated break-even point of approximately 7.7 years compared to a high-school-only path, the return on investment for pursuing a degree in this field appears favorable. Graduates can anticipate a solid career trajectory, supported by strong industry demand and competitive earnings potential.

AI-assisted editorial analysis based on Census PSEO data. Fact-checked against source data.

Compare with Another School

See how the Biological and Physical Sciences degree at Purdue University stacks up against another institution side-by-side.

Data sources: US Census Bureau Post-Secondary Employment Outcomes (PSEO). Cost-of-living index: BLS Regional CPI & MIT Living Wage Project. Cost of attendance: IPEDS. For informational use only; data may be suppressed for small cohort sizes.

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