Bachelor's · Dekalb, Illinois

Is Mathematics at Northern Illinois University worth it?

Medium confidence Medium confidence: 40–99 graduates behind the earnings figures.

The verdict · all families, in-state, half paid with loans

Pays back in time: graduates typically recover the cost in about 3.2 years.

Earnings 1 year after graduating: $59,718; Treasury AY2020-21, AY2021-22 pooled earnings cohort measured in CY2022, CY2023, inflation adjusted to 2024 dollars
Earnings 4 years after graduating: $75,034; Treasury AY2017-2018, AY2018-2019 pooled earnings cohort measured in CY2022, CY2023, inflation adjusted to 2024 dollars
Typical federal debt at graduation: $15,000; NSLDS pooled AY2022-23, AY2023-24 cohort
Net cost to graduate, all families: $62k (likely $62k – $85k); AcadYr 2024-25, reported in IPEDS DCY2025-26
Earnings bump, year 4: $36k a year vs high-school graduates aged 25–34 in IL; 2023 ACS 5-year pooled, adjusted to 2024 dollars
Payback: 3.2 years (likely 2.5–4.3); Bump vs net cost plus loan interest
10-year net return: $99k (likely −$1k – $198k); Today's dollars
20-year net return: $537k (likely $330k – $772k); Today's dollars
Odds of finishing (school-wide): 48%; Fall 2019 or AcadYr 2019-20 cohort (differs by institutional calendar), reported in IPEDS DCY2025-26
Borrowers making progress / in default, 2 years in: not reported / ≤ 20%; NSLDS AY2016-17, AY2017-18 pooled cohorts measured in 2018-19, 2019-20