High Schools in Slidell, LA

High schools in Slidell, Louisiana 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 Slidell, 2026-27

3 high schools in Slidell are ranked in this edition, ordered by Louisiana state rank.

  1. Northshore High School — Slidell · #37 in LA · #3,354 nationally
  2. Salmen High School — Slidell · #191 in LA · #13,125 nationally
  3. Slidell High School — Slidell · #202 in LA · #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.