WhatGradsMake
Doctoral (Research)-16% vs national median128 grads tracked

Physical Sciences at Northern Illinois University

Ranked 66th of 82 doctoral (research) programs in Physical Sciences by 5-year earnings.

Median · 1 year out
$66,229
middle 50%: $52,165 – $79,787
Median · 5 years out
$89,880
middle 50%: $71,850 – $115,337
Median · 10 years out
$101,595
middle 50%: $84,610 – $138,999

Salary trajectory

Median earnings vs the national median for Physical Sciences (doctoral (research)) graduates.

This program (median)National median, same major & degreeMiddle 50% of graduates

Graduates of Northern Illinois University's doctoral (research) program in Physical Sciences earn a median $66,229 one year after graduating, rising to $101,595 by year ten. Five years out, earnings run 16% below the national median of $107,017 for this field, ranking 66th of 82 reporting programs.

Source: U.S. Census Bureau PSEO, release V4.13.0 2025Q4. Earnings are for graduates working in covered states; figures are medians in nominal dollars.

Will the degree pay for itself?

Drag the sliders — payback uses this program's actual salary curve.

Assumes a 6.5% APR loan and this program's median salary trajectory (interpolated between years 1, 5 and 10).

Paid off in
4.6 yrs
≈ $5,018 total interest

Same major at other universities

Other majors at Northern Illinois University

Related fields of study