Best Thornburg Public High Schools (2026)

For the 2026 school year, there is 1 public high school serving 77 students in Thornburg, IA.

The top-ranked public high school in Thornburg, IA is Tri-county Jr/sr High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Thornburg, IA public high school have an average math proficiency score of 62% (versus the Iowa public high school average of 65%), and reading proficiency score of 67% (versus the 71% statewide average). High schools in Thornburg have an average ranking of 3/10, which is in the bottom 50% of Iowa public high schools.

Thornburg, IA public high school have a Graduation Rate of 80%, which is less than the Iowa average of 87%.

The school with highest graduation rate is Tri-county Jr/sr High School, with ≥80% graduation rate. Read more about public school graduation rate statistics in Iowa or national school graduation rate statistics.

Minority enrollment is 5% of the student body (majority Black), which is less than the Iowa public high school average of 28% (majority Hispanic).