ROI Major

Geological and Earth Sciences/Geosciences at Northern Illinois University

IL · Bachelor's Degree · CIP 40.06

Data: 2026 release

Executive Summary

Graduates with a Geological and Earth Sciences/Geosciences degree from Northern Illinois University earn a median salary of $59,550 within five years of graduation. Adjusted for the cost of living in IL, this represents a national purchasing power equivalent of $64,869. The degree typically pays for itself in 8.5 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

$50,441

Typical Career

$59,550

Top Performers

$73,820

Estimated break-even: 8.5 years.

Debt-to-Income Check

$397

Estimated comfortable monthly loan payment

Typical monthly pay is approximately $4,963. Most students can comfortably afford about a $397 monthly loan payment with this degree.

Comparison Bench

This degree earns 1.5x more than the average US high school graduate and 0.8x more than the average college graduate.

Purchasing Power Context

A dollar in Illinois buys what costs $0.92 nationally.

Industry Breadcrumbs

Top industries for bachelor's graduates from this school: Educational Services, Health Care & Social Assistance, Professional, Scientific & Technical Services.

Where Bachelor's Graduates from This School Work

Educational Services 19.1%
Health Care & Social Assistance 16.9%
Professional, Scientific & Technical Services 11.2%

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

$64,869

Nominal: $59,550 in Illinois (COL 91.8% of national avg) · 8.9% 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).

8.5 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 $30,380 $41,278 $53,374
5 Years After Graduation $50,441 $59,550 $73,820
10 Years After Graduation $58,758 $75,704 $96,448

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 $59,550 is reported by the US Census Bureau's Post-Secondary Employment Outcomes (PSEO) dataset for graduates working in IL, which has a cost-of-living index of 91.8% of the national average.

Formula: Adjusted Salary = Nominal × (1.0 ÷ COL Index)
= $59,550 × (1.0 ÷ 0.9180) = $64,869 National Average equivalent.

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

Career Verdict

Graduates in Geological and Earth Sciences from Northern Illinois University can expect a solid earnings trajectory. The median earnings one year after graduation stand at $41,278, which increases to $59,550 after five years and reaches $75,704 after ten years. When adjusted for purchasing power, the five-year salary aligns more closely with the national average at approximately $64,869.28, indicating that graduates maintain a competitive edge in terms of real income over time, especially considering the cost of living index in Illinois is slightly lower than the national average.

The top industries for graduates reflect a diverse range of opportunities, with 19.1% entering Educational Services, 16.9% in Health Care & Social Assistance, and 11.2% in Professional, Scientific & Technical Services. The estimated break-even point compared to a high-school-only path is approximately 8.5 years, suggesting that pursuing a degree in this field can yield a favorable return on investment over time. Overall, students considering this major can expect both a promising career trajectory and a reasonable ROI in the context of their educational investment.

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

Compare with Another School

See how the Geological and Earth Sciences/Geosciences degree at Northern Illinois 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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