High Schools in Johnstown, CO

High schools in Johnstown, Colorado 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 Johnstown, 2026-27

1 high schools in Johnstown are ranked in this edition, ordered by Colorado state rank.

  1. Roosevelt High School — Johnstown · #179 in CO · #13,460–17,945 nationally

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