St. Tammany Parish schools ranked by test score
Latest LEAP 2025 year (2025-26). 42 schools in St. Tammany Parish, Louisiana with reported Science scores. Louisiana state average: 29.9%.
| Rank | School | Level | Science | vs state |
|---|---|---|---|---|
| 1 | Mandeville Junior High School Mandeville · St. Tammany Parish | Middle | 61.0% | +31.1pp |
| 2 | Lake Harbor Middle School Mandeville · St. Tammany Parish | Middle | 59.0% | +29.1pp |
| 3 | Madisonville Junior High School Madisonville · St. Tammany Parish | Middle | 58.0% | +28.1pp |
| 4 | Pontchartrain Elementary School Mandeville · St. Tammany Parish | Elementary | 57.0% | +27.1pp |
| 5 | Fontainebleau Junior High School Mandeville · St. Tammany Parish | Middle | 56.0% | +26.1pp |
| 6 | Tchefuncte Middle School Mandeville · St. Tammany Parish | Middle | 56.0% | +26.1pp |
| 7 | Gayle Sloan Middle School Mandeville · St. Tammany Parish | Middle | 54.0% | +24.1pp |
| 8 | L.P. Monteleone Junior High School Mandeville · St. Tammany Parish | Middle | 54.0% | +24.1pp |
| 9 | Mandeville Elementary School Mandeville · St. Tammany Parish | Elementary | 52.0% | +22.1pp |
| 10 | Joseph B. Lancaster Elementary School Madisonville · St. Tammany Parish | Elementary | 48.0% | +18.1pp |
| 11 | Woodlake Elementary School Mandeville · St. Tammany Parish | Elementary | 47.0% | +17.1pp |
| 12 | Fifth Ward Junior High School Bush · St. Tammany Parish | Elementary | 44.0% | +14.1pp |
| 13 | Little Oak Middle School Slidell · St. Tammany Parish | Middle | 43.0% | +13.1pp |
| 14 | Riverside Elementary School Pearl River · St. Tammany Parish | Elementary | 43.0% | +13.1pp |
| 15 | Boyet Junior High School Slidell · St. Tammany Parish | Middle | 42.0% | +12.1pp |
| 16 | Lee Road Junior High School Covington · St. Tammany Parish | Elementary | 42.0% | +12.1pp |
| 17 | Magnolia Trace Elementary School Mandeville · St. Tammany Parish | Elementary | 42.0% | +12.1pp |
| 18 | Abita Springs Middle School Abita Springs · St. Tammany Parish | Middle | 41.0% | +11.1pp |
| 19 | Sixth Ward Elementary School Pearl River · St. Tammany Parish | Elementary | 41.0% | +11.1pp |
| 20 | Folsom Junior High School Folsom · St. Tammany Parish | Middle | 40.0% | +10.1pp |
| 21 | Chahta-Ima Elementary School Lacombe · St. Tammany Parish | Elementary | 38.0% | +8.1pp |
| 22 | Bonne Ecole Elementary School Slidell · St. Tammany Parish | Elementary | 37.0% | +7.1pp |
| 23 | Folsom Elementary School Folsom · St. Tammany Parish | Elementary | 37.0% | +7.1pp |
| 24 | William Pitcher Junior High School Covington · St. Tammany Parish | Middle | 36.0% | +6.1pp |
| 25 | Slidell Junior High School Slidell · St. Tammany Parish | Middle | 35.0% | +5.1pp |
| 26 | Whispering Forest Elementary School Slidell · St. Tammany Parish | Elementary | 34.0% | +4.1pp |
| 27 | Bayou Lacombe Middle Lacombe · St. Tammany Parish | Middle | 33.0% | +3.1pp |
| 28 | Clearwood Junior High School Slidell · St. Tammany Parish | Middle | 33.0% | +3.1pp |
| 29 | Abita Springs Elementary School Abita Springs · St. Tammany Parish | Elementary | 32.0% | +2.1pp |
| 30 | E. E. Lyon Elementary School Covington · St. Tammany Parish | Elementary | 30.0% | +0.1pp |
| 31 | Honey Island Elementary School Slidell · St. Tammany Parish | Elementary | 30.0% | +0.1pp |
| 32 | Henry Mayfield Elementary School Slidell · St. Tammany Parish | Elementary | 29.0% | -0.9pp |
| 33 | Glynn H. Brock Elementary School Slidell · St. Tammany Parish | Elementary | 27.0% | -2.9pp |
| 34 | Pine View Middle School Covington · St. Tammany Parish | Middle | 27.0% | -2.9pp |
| 35 | Bayou Woods Elementary School Slidell · St. Tammany Parish | Elementary | 26.0% | -3.9pp |
| 36 | Covington Elementary School Covington · St. Tammany Parish | Elementary | 25.0% | -4.9pp |
| 37 | Creekside Junior High Pearl River · St. Tammany Parish | Middle | 25.0% | -4.9pp |
| 38 | Florida Avenue Elementary School Slidell · St. Tammany Parish | Elementary | 22.0% | -7.9pp |
| 39 | Carolyn Park Middle Slidell · St. Tammany Parish | Middle | 20.0% | -9.9pp |
| 40 | W.L. Abney Elementary Slidell · St. Tammany Parish | Elementary | 19.0% | -10.9pp |
| 41 | St. Tammany Junior High School Slidell · St. Tammany Parish | Middle | 18.0% | -11.9pp |
| 42 | Alton Elementary School Slidell · St. Tammany Parish | Elementary | 14.0% | -15.9pp |
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 Science 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.