Best Poweshiek County Public High Schools (2025-26)

For the 2025-26 school year, there are 3 public high schools serving 881 students in Poweshiek County, IA.

The top-ranked public high schools in Poweshiek County, IA are Montezuma High School, Grinnell Community Senior High School and Brooklyn-guernsey-malcom Jr-sr High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Poweshiek County, IA public high schools have an average math proficiency score of 75% (versus the Iowa public high school average of 65%), and reading proficiency score of 75% (versus the 71% statewide average). High schools in Poweshiek County have an average ranking of 8/10, which is in the top 30% of Iowa public high schools.

Poweshiek County, IA public high school have a Graduation Rate of 87%, which is equal to the Iowa average of 87%.

The school with highest graduation rate is Brooklyn-guernsey-malcom Jr-sr High School, with ≥90% graduation rate. Read more about public school graduation rate statistics in Iowa or national school graduation rate statistics.

Minority enrollment is 8% of the student body (majority Hispanic), which is less than the Iowa public high school average of 27% (majority Hispanic).