Grinnell College Biology (Bachelor's): Tuition, Graduate Salary, and Debt

  • Bachelor's in Biology, General
  • Private nonprofit college
  • Grinnell, IA
  • About 43 graduates a year

College Scorecard June 2026 release · BLS wages May 2025

The short answer

Grinnell College biology graduates earn more than graduates of most biology programs nationally, $37,170 in their first year. Where this program stands out is debt. The typical graduate leaves with $17,500 in federal loans, less than at 91% of biology programs in the country. Strong value, but not one of the highest-paying biology degrees in Iowa.

First-year earnings$37,17080th percentile of 795 programs nationally
Earnings after 5 years$64,85174% more than year one
Median federal debt$17,500The lowest of 17 Iowa programs
Debt-to-earnings47%Iowa median 76%, national 75%

How it compares

Each figure is the median for graduates of the program. The Iowa and national columns are the medians across all biology bachelor's programs that report the figure.

Five years out, Grinnell College graduates earn more than the national figure and about $2,177 more than the Iowa median.

Debt and first-year pay at every Iowa biology program

Programs in the upper left give graduates higher pay for less debt. Dashed lines mark the Iowa medians.

Grinnell CollegeOther Iowa programs

Hover over or tap a dot to see the school. Only programs that report both earnings and debt are shown.

What graduates earn over time

Pay rises about 74% between the first and fifth year.

Grinnell College grads, year 1$37,170
Grinnell College grads, year 5$64,851
All Iowa biology grads, year 5$62,674

Year 1 and year 5 figures come from different graduating classes, so the growth rate is an estimate.

Paying back the loans

On a standard 10-year plan, the median debt means a payment of about $186 a month, or 6.0% of a graduate's typical monthly pay in the first year.

Where graduates work, and what the pay is worth

Prices in the parts of Iowa outside metro areas are about 16% below the national average, so a $37,170 salary here buys what about $44,209 buys in a typical US city.

Careers this field leads to

These are the jobs that the federal crosswalk from fields of study to occupations links to biology, largest first. Pay is the median across all experience levels.

Secondary School Teachers, Except Special and Career/Technical Education

$61,200

Median pay in Iowa. 12,310 people work in this job in Iowa. Nationally, jobs are projected to stay about the same in number from 2025 to 2035, with about 63,500 openings a year. Typical education to start: bachelor's degree.

Bottom 10%: $47,480Top 10%: $79,270

Medical Scientists, Except Epidemiologists

$83,850

Median pay in Iowa. 1,060 people work in this job in Iowa. Nationally, jobs are projected to grow 13% from 2025 to 2035, with about 10,500 openings a year. Typical education to start: doctoral or professional degree.

Bottom 10%: $59,580Top 10%: $142,140

Natural Sciences Managers

$109,760

Median pay in Iowa. 610 people work in this job in Iowa. Nationally, jobs are projected to grow 8% from 2025 to 2035, with about 9,200 openings a year. Typical education to start: bachelor's degree, plus 5 years or more of related work experience.

Bottom 10%: $74,320Top 10%: $200,580

Biological Technicians

$48,050

Median pay in Iowa. 800 people work in this job in Iowa. Nationally, jobs are projected to grow 7% from 2025 to 2035, with about 9,400 openings a year. Typical education to start: bachelor's degree.

Bottom 10%: $39,310Top 10%: $72,510

About Grinnell College

Biology ranks 5th of 10 bachelor's programs at Grinnell College by first-year earnings. The top three are Computer Science ($84,449), Economics ($46,791), and History ($39,687).

Other biology bachelor's programs near Grinnell

Common questions

The median graduate earns $37,170 one year after graduating and $64,851 five years after. The median across biology bachelor's programs in Iowa is $34,398.

About this data

  • Earnings and debt only include students who received federal financial aid (grants or loans).
  • Earnings only count graduates who were working and not enrolled in more school. Graduates who went straight to further study are not included.
  • Debt only includes federal loans. Private loans and credit cards are not counted.
  • Some schools with several campuses report one combined figure for all of them. We count each of those schools once, and leave them out of Iowa comparisons when their main campus is in another state.
  • Scorecard figures describe graduating classes from several years ago. BLS wages are from May 2025.
  • School-level numbers like tuition, admission rate, and graduation rate are for the whole school, not the biology program.

Sources

  1. U.S. Department of Education, College Scorecard, field of study and institution files, June 2026 release
  2. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
  3. Bureau of Labor Statistics, Employment Projections 2025 to 2035
  4. Bureau of Economic Analysis, Regional Price Parities, 2024
  5. NCES, CIP 2020 to SOC 2018 crosswalk, and IPEDS institution directory, 2024

Related pages