Best Clay County Public High Schools (2026)

For the 2026 school year, there is 1 public high school serving 718 students in Clay County, IA.

The top-ranked public high school in Clay County, IA is Spencer High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Clay County, IA public high school have an average math proficiency score of 75% (versus the Iowa public high school average of 65%), and reading proficiency score of 79% (versus the 71% statewide average). High schools in Clay County have an average ranking of 9/10, which is in the top 20% of Iowa public high schools.

Clay County, IA public high school have a Graduation Rate of 92%, which is more than the Iowa average of 87%.

The school with highest graduation rate is Spencer High School, with 90-94% graduation rate. Read more about public school graduation rate statistics in Iowa or national school graduation rate statistics.

Minority enrollment is 13% of the student body (majority Hispanic), which is less than the Iowa public high school average of 28% (majority Hispanic).