High Schools in Portsmouth, NH

High schools in Portsmouth, New Hampshire 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 Portsmouth, 2026-27

1 high schools in Portsmouth are ranked in this edition, ordered by New Hampshire state rank.

  1. Portsmouth High School — Portsmouth · #14 in NH · #2,803 nationally

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