Best middle schools in St. Tammany Parish (2025)
Schools classified as middle schools by NCES. Ranked by the Success Index (US) from official American data; 19 schools in St. Tammany Parish, Louisiana. Rank positions shown on each profile are within United States and Louisiana.
- Elementary Schools in St. Tammany Parish
- High Schools in St. Tammany Parish
- Traditional Public Schools in St. Tammany Parish
- Schools by Math Proficiency in St. Tammany Parish
- Schools by Reading Proficiency in St. Tammany Parish
- Lowest Student–Teacher Ratio in St. Tammany Parish
- Largest Schools in St. Tammany Parish
- 193Mandeville Junior High SchoolMandeville · Public Middle84% Math proficiency · 510 students
- 291Gayle Sloan Middle SchoolMandeville · Public Middle83% Math proficiency · 502 students
- 391L.P. Monteleone Junior High SchoolMandeville · Public Middle82% Math proficiency · 349 students
- 491Tchefuncte Middle SchoolMandeville · Public Middle88% Math proficiency · 682 students
- 590Lake Harbor Middle SchoolMandeville · Public Middle89% Math proficiency · 582 students
- 688Madisonville Junior High SchoolMadisonville · Public Middle79% Math proficiency · 647 students
- 785Fontainebleau Junior High SchoolMandeville · Public Middle77% Math proficiency · 784 students
- 883Little Oak Middle SchoolSlidell · Public Middle80% Math proficiency · 847 students
- 982Abita Springs Middle SchoolAbita Springs · Public Middle77% Math proficiency · 435 students
- 1081Boyet Junior High SchoolSlidell · Public Middle72% Math proficiency · 644 students
- 1181Folsom Junior High SchoolFolsom · Public Middle71% Math proficiency · 183 students
- 1276Clearwood Junior High SchoolSlidell · Public Middle64% Math proficiency · 539 students
- 1375Bayou Lacombe MiddleLacombe · Public Middle72% Math proficiency · 209 students
- 1471Carolyn Park MiddleSlidell · Public Middle71% Math proficiency · 233 students
- 1570Slidell Junior High SchoolSlidell · Public Middle61% Math proficiency · 724 students
- 1669Pine View Middle SchoolCovington · Public Middle61% Math proficiency · 694 students
- 1768William Pitcher Junior High SchoolCovington · Public Middle51% Math proficiency · 266 students
- 1868Creekside Junior HighPearl River · Public Middle57% Math proficiency · 447 students
- 1961St. Tammany Junior High SchoolSlidell · Public Middle55% Math proficiency · 686 students
| # | School | Sector | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Mandeville Junior High School Mandeville · Middle · Grades 7–8 | Public | 93.4 Top 5% | 84% Math proficiency | 510 |
| 2 | Gayle Sloan Middle School Mandeville · Middle · Grades 4–6 | Public | 91.1 Top 5% | 83% Math proficiency | 502 |
| 3 | L.P. Monteleone Junior High School Mandeville · Middle · Grades 7–8 | Public | 91.1 Top 5% | 82% Math proficiency | 349 |
| 4 | Tchefuncte Middle School Mandeville · Middle · Grades 4–6 | Public | 90.6 Top 5% | 88% Math proficiency | 682 |
| 5 | Lake Harbor Middle School Mandeville · Middle · Grades 4–6 | Public | 89.8 Top 5% | 89% Math proficiency | 582 |
| 6 | Madisonville Junior High School Madisonville · Middle · Grades 7–8 | Public | 88.4 Top 5% | 79% Math proficiency | 647 |
| 7 | Fontainebleau Junior High School Mandeville · Middle · Grades 7–8 | Public | 85.2 Top 5% | 77% Math proficiency | 784 |
| 8 | Little Oak Middle School Slidell · Middle · Grades 4–6 | Public | 82.9 Top 10% | 80% Math proficiency | 847 |
| 9 | Abita Springs Middle School Abita Springs · Middle · Grades 4–6 | Public | 81.8 Top 10% | 77% Math proficiency | 435 |
| 10 | Boyet Junior High School Slidell · Middle · Grades 7–8 | Public | 80.9 Top 10% | 72% Math proficiency | 644 |
| 11 | Folsom Junior High School Folsom · Middle · Grades 6–8 | Public | 80.8 Top 10% | 71% Math proficiency | 183 |
| 12 | Clearwood Junior High School Slidell · Middle · Grades 4–8 | Public | 76.2 Top 25% | 64% Math proficiency | 539 |
| 13 | Bayou Lacombe Middle Lacombe · Middle · Grades 4–6 | Public | 74.6 Top 25% | 72% Math proficiency | 209 |
| 14 | Carolyn Park Middle Slidell · Middle · Grades 4–6 | Public | 71.3 Top 25% | 71% Math proficiency | 233 |
| 15 | Slidell Junior High School Slidell · Middle · Grades 7–8 | Public | 69.5 Top 25% | 61% Math proficiency | 724 |
| 16 | Pine View Middle School Covington · Middle · Grades 4–6 | Public | 68.8 Top 25% | 61% Math proficiency | 694 |
| 17 | William Pitcher Junior High School Covington · Middle · Grades 7–8 | Public | 68.2 Top 25% | 51% Math proficiency | 266 |
| 18 | Creekside Junior High Pearl River · Middle · Grades 6–8 | Public | 68.1 Top 25% | 57% Math proficiency | 447 |
| 19 | St. Tammany Junior High School Slidell · Middle · Grades 6–8 | Public | 60.6 Top 50% | 55% Math proficiency | 686 |
Mandeville Junior High School in Mandeville leads the 2025 list of middle schools in St. Tammany Parish with a Success Index (US) of 93.4. Of the 19 schools shown, 19 are public.
For the full picture see the wider Louisiana middle schools rankings, every school on the St. Tammany Parish page, or the comparison tool to put a shortlist side by side.
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Frequently asked questions
What is the best middle school in St. Tammany Parish?
Mandeville Junior High School in Mandeville, Louisiana ranks first among middle schools in St. Tammany Parish with a Success Index (US) of 93.4 out of 100 (Enrollment: 510).
How are middle schools in St. Tammany Parish ranked?
Each school's Success Index (US) combines 4 factors: math proficiency (30%), reading proficiency (30%), community advantage (fewer free/reduced-price lunch) (25%), students per teacher (15%). Each factor is a percentile against schools of the same type across United States. Schools with fewer than 60 students are excluded from rankings.
Are these 2025 rankings official?
No. They are computed by Success Tutoring from official American data (Urban Institute Education Data Portal (NCES CCD, EDFacts); NCES Common Core of Data). States set their own assessments and proficiency cut scores, so proficiency rates are most comparable within a state. Use the state rankings for like-for-like comparisons.