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Marine Biology Degree in Naperville, IL — Salary & ROI 2026

Marine Biology degree analysis for Naperville, IL. COL-adjusted salary data, local tuition costs, ROI calculator, and job market outlook.

Starting Salary

$51K

COL-adjusted

Mid-Career

$63K

COL-adjusted

ROI Payback

4.6 yrs

in Naperville

Cost of Living

102

index (100 = avg)

Marine Biology in Naperville, IL Overview

Naperville, Illinois (pop. 149,540) has 13 colleges offering Marine Biology programs. The local cost of living index of 102 is near the national average, with average rent near campus at $774/month. Marine Biology enrollment is stable nationwide, with steady demand for graduates skilled in Scuba Diving and Marine Ecology. The adjusted starting salary in Naperville is approximately $51,000.

Category

STEM

Local Colleges

13

Public Tuition

$8,287/yr

Private Tuition

$44,540/yr

Room & Board

$9,415/yr

Avg Fin. Aid

$13,671/yr

Unemployment

6.8%

Graduation Rate

69%

Marine Biology Salary in Naperville (COL-Adjusted)

Salaries adjusted for Naperville's cost of living index of 102 (national average = 100).

Entry Level (0-2 yrs)
$51,000(+$1,000 vs national)
Mid Career (5-9 yrs)
$63,240(+$1,240 vs national)
Senior Level (15+ yrs)
$79,560(+$1,560 vs national)

Note: National average Marine Biology salary: $50,000 starting, $62,000 mid-career, $78,000 senior level.Naperville adjustment factor: 1.02x based on the local cost of living index.

Marine Biology ROI Calculator for Naperville

Estimate your return on investment for a Marine Biology degree using local Naperville tuition and cost of living data.

Public avg: $8,287 | Private avg: $44,540

Naperville avg aid: $13,671/yr

Federal avg: 6.5% | Private: 4-14%

Total Education Cost

$70,808

tuition + room & board - aid

Annual Earnings Premium

$15,300

vs HS diploma in Naperville

ROI Payback Period

4.6 years

to break even

Lifetime Return in Naperville

$184,192

Lifetime earnings premium ($255,000) minus total education cost ($70,808)

Student Loan Payoff for Marine Biology in Naperville

Standard Plan (10 years)

Loan Amount$70,808
Monthly Payment$804
Total Interest$25,673
% of Monthly Income19%

Aggressive Plan (5 years)

Loan Amount$70,808
Monthly Payment$1,385
Total Interest$12,318
Interest Savings$13,355

Colleges in Naperville for Marine Biology

North Central College

private

$44,540/yr

$178,160 total

Community Colleges (2-Year Transfer)

College of DuPage

$4,980/yr

Top Employers for Marine Biology in Naperville

Naperville offers opportunities in Tech companies, Research labs, Government agencies for Marine Biology graduates. National top employers in this field include:

NOAAMonterey Bay AquariumUSGSWoods HoleNational Aquarium

Key Naperville Hiring Sectors for STEM

Tech companies

Research labs

Government agencies

Startups

Consulting firms

Common Marine Biology Job Titles

Marine BiologistAquaristEnvironmental Consultant

Marine Biology Degree in Naperville — FAQ

Data Sources: Salary data from BLS Occupational Outlook Handbook. Cost of living from BLS Regional Data. College data from NCES/IPEDS. Updated March 2026.

Explore More

Compare Marine Biology ROI in other cities, or explore other majors in Naperville.

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