High Schools in Johnston, IA

High schools in Johnston, Iowa on a map, with rankings, graduation rates and multi-year trends.

2012–2026 data · 35,000+ schools · 491 cities · 100% free

Top ranked high schools in Johnston, 2026-27

1 high schools in Johnston are ranked in this edition, ordered by Iowa state rank.

  1. Johnston Senior High School — Johnston · #15 in IA · #2,759 nationally

Ranks are from the 2026-27 U.S. News & World Report Best High Schools edition. How HighSchoolTrends uses this data.