St. Tammany Parish schools ranked by test score
Latest LEAP 2025 year (2025-26). 19 schools in St. Tammany Parish, Louisiana with reported Mathematics scores. Louisiana state average: 34.3%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1 | Lake Harbor Middle School Mandeville · St. Tammany Parish | Middle | 70.0% | +35.7pp |
| 2 | Tchefuncte Middle School Mandeville · St. Tammany Parish | Middle | 69.0% | +34.7pp |
| 3 | Gayle Sloan Middle School Mandeville · St. Tammany Parish | Middle | 67.0% | +32.7pp |
| 4 | Mandeville Junior High School Mandeville · St. Tammany Parish | Middle | 54.0% | +19.7pp |
| 5 | Abita Springs Middle School Abita Springs · St. Tammany Parish | Middle | 50.0% | +15.7pp |
| 6 | Folsom Junior High School Folsom · St. Tammany Parish | Middle | 48.0% | +13.7pp |
| 7 | L.P. Monteleone Junior High School Mandeville · St. Tammany Parish | Middle | 48.0% | +13.7pp |
| 8 | Little Oak Middle School Slidell · St. Tammany Parish | Middle | 48.0% | +13.7pp |
| 9 | Fontainebleau Junior High School Mandeville · St. Tammany Parish | Middle | 47.0% | +12.7pp |
| 10 | Madisonville Junior High School Madisonville · St. Tammany Parish | Middle | 47.0% | +12.7pp |
| 11 | Boyet Junior High School Slidell · St. Tammany Parish | Middle | 38.0% | +3.7pp |
| 12 | Clearwood Junior High School Slidell · St. Tammany Parish | Middle | 36.0% | +1.7pp |
| 13 | Bayou Lacombe Middle Lacombe · St. Tammany Parish | Middle | 33.0% | -1.3pp |
| 14 | Pine View Middle School Covington · St. Tammany Parish | Middle | 28.0% | -6.3pp |
| 15 | Slidell Junior High School Slidell · St. Tammany Parish | Middle | 26.0% | -8.3pp |
| 16 | Carolyn Park Middle Slidell · St. Tammany Parish | Middle | 24.0% | -10.3pp |
| 17 | William Pitcher Junior High School Covington · St. Tammany Parish | Middle | 24.0% | -10.3pp |
| 18 | St. Tammany Junior High School Slidell · St. Tammany Parish | Middle | 23.0% | -11.3pp |
| 19 | Creekside Junior High Pearl River · St. Tammany Parish | Middle | 19.0% | -15.3pp |
About this ranking
Schools are ranked by the percentage of students who scored at or above the LEAP 2025 % Mastery+ threshold on the latest available LEAP 2025 Mathematics test (school year 2025-26). Only public schools in St. Tammany Parish, Louisiana with a reasonable cohort size are shown. A higher percentage is better.
The comparison column shows the gap to the Louisiana statewide enrollment-weighted average. To compare against neighboring counties, use the full Louisiana ranking.