Grinnell College enrolled 1,788 students in fall 2024 in Poweshiek County, Iowa, according to the National Center for Education Statistics.
All 1,788 students were undergraduates, with no graduate students. The college had 1,729 full-time students and 59 part-time students.
Enrollment at Grinnell College increased by 13 students, or 0.7%, from 1,775 in fall 2023.
The figures are Grinnell College’s own report of its fall 2024 headcount in Poweshiek County, Iowa; they count students enrolled there, not residents of the county.
College costs vary widely by institution type and residency status. Nationally, average published tuition and fees for full-time undergraduate students at public four-year colleges were $11,950 for in-state students and $31,880 for out-of-state students in 2025-26, according to the College Board. Those sticker prices increased 2.9% and 3.4%, respectively, from the previous academic year, before adjusting for inflation.
| Institution | Undergraduate | Graduate | Total |
|---|---|---|---|
| Grinnell College | 1,788 | 0 | 1,788 |
These figures come from the fall enrollment file currently available from the National Center for Education Statistics and may be updated if the agency later publishes a revised file for the same collection.