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Best High Schools in Iowa

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Find the best Iowa high schools with SchoolDigger.com! Focused on test scores for accurate rankings, our user-friendly site simplifies your search. Empower your decisions by exploring top-rated schools, only on SchoolDigger.com - the ultimate guide to K-12 schools!

Year after year, SchoolDigger is always the first to publish Iowa test scores and rankings. Other sites use stale test score data that are several years old! Be in the know with the very latest performance metrics.

The list is updated annually upon the release of the ISASP test scores by the Iowa Department of Education. The most recent update was on Wednesday, August 20, 2025.

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Other SchoolDigger ranking lists for Iowa

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About our rankings:

  • Schooldigger calculates school rankings based on ISASP English Language Arts, ISASP Mathematics, ISASP Science test scores released by the Iowa Department of Education.
  • These rankings were last updated on August 20, 2025, and are based on the most recent test scores available. We update rankings as we receive new test scores from the Iowa Department of Education, usually on a yearly basis.
  • Our sources of data include the National Center for Education Statistics, U.S. Department of Education and the Iowa Department of Education.
  • For more information about our ranking process, please see our Ranking FAQ. Details about our methodology are here.
Educational resources:


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Iowa Department of Education.





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