Excellent
#45 of 1,288 schools in LA
Top 3% in state
Mandeville Junior High School
Middle School · St. Tammany Parish
639 Carondelet Street, Mandeville, LA 70448
Enrollment
542
Student-Teacher
11.8:1
Score
9.1
Grades
7th – 8th
Enrollment
542
Student-Teacher
11.8:1
Score
9.1
Grades
7th – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Louisiana schools
#45 of 1,288
In Mandeville
#1 of 14
public schools
In district
#2 of 55
St. Tammany Parish
Equity
9.5 / 10
Excellent
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Mandeville Junior High School
Middle School in Mandeville · grades 7th – 8th. Start here, then compare fit against nearby and district options.
Mandeville Elementary School
0.4 mi away. Use as a geographic alternative in the same move search.
Woodlake Elementary School
1.1 mi away. Use as a geographic alternative in the same move search.
About Mandeville Junior High School
Mandeville Junior High School is a public middle school in Mandeville, LA, part of St. Tammany Parish. Mandeville Junior High School serves approximately 542 students, and covers grades 7th-8th, and has a 11.8:1 student-teacher ratio.
Mandeville Junior High School has a current MySchoolScout rating of 9.1 out of 10 and ranks #45 of 1,288 schools in LA. Structured state assessment records for Mandeville Junior High School show 78% math proficiency (multi-year average, 2009-2025) and 82% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 9.1 · Excellent
- District avg 7.5
- LA avg 6.8
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Mandeville Junior High School — Students at Mandeville Junior High School score 84% proficient, which is above what's typical for similar communities (expected: 73%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
23.8%
Students qualifying for federal meal assistance
Test Scores LA LEAP (2024-25)
Based on 37 test records from LA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.0/10.
How Mandeville Junior High School Compares
See how Mandeville Junior High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
639 Carondelet Street, Mandeville, LA 70448
Nearby Alternatives
Families considering Mandeville Junior High School may also want to explore other middle schools in the area. L.P. Monteleone Junior High School (rated 8.9/10, 4.4 miles away), with a very similar rating. Another option is Lake Harbor Middle School (rated 8.6/10, 2.3 miles away), with a comparable rating. Additionally, Madisonville Junior High School (rated 8.2/10, 6.0 miles away, in nearby Madisonville), with a comparable rating. For more schools in Mandeville, see our Mandeville schools guide .
Nearby Schools
20 within 7.6 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 70448 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$88,929
Median Home Value
$324,100
Median Rent
$1,415/mo
Population
25,851
College Educated
45.2%
Homeownership
79.8%
Avg Commute
30 min
Poverty Rate
9.3%
Median Age
41.1
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Dutchtown Middle School Geismar, LA | 9.2 |
| F. K. White Middle School Lake Charles, LA | 9.2 |
| Neville Junior High School Monroe, LA | 9.0 |
| St. Amant Middle School St. Amant, LA | 9.2 |
| Harry M. Hurst Middle School Destrehan, LA | 8.9 |
| L.P. Monteleone Junior High School Mandeville, LA | 8.9 |
Frequently Asked Questions
Common questions about Mandeville Junior High School
What grades does Mandeville Junior High School serve?
Mandeville Junior High School serves students in grades 7th through 8th.
How many students attend Mandeville Junior High School?
Mandeville Junior High School has an enrollment of approximately 542 students.
What is the student-teacher ratio at Mandeville Junior High School?
The student-teacher ratio at Mandeville Junior High School is 11.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mandeville Junior High School rank in LA?
Mandeville Junior High School ranks #45 of 1,288 schools in LA.
What is Mandeville Junior High School's MySchoolScout rating?
Mandeville Junior High School has a current MySchoolScout rating of 9.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Mandeville Junior High School?
Based on loaded state assessment records, Mandeville Junior High School has 78% math proficiency (multi-year average, 2009-2025) and 82% reading/ELA proficiency (multi-year average, 2009-2025).
Is Mandeville Junior High School a charter school?
No, Mandeville Junior High School is not a charter school. It is a traditional public school operated by the local school district.
Is Mandeville Junior High School a Title I school?
No, Mandeville Junior High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mandeville Junior High School?
23.8% of students at Mandeville Junior High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
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Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 7th – 8th
- Enrollment
- 542
- Student-Teacher Ratio
- 11.8:1
- Teachers (FTE)
- 46
- Free/Reduced Lunch
- 23.8%
- Type
- regular
- Setting
- Small City
- County
- St. Tammany Parish
- Chronic Absenteeism (SY 2022-23)
- 15.3%
- Phone
- (985) 626-4428
Resources & Links
District
St. Tammany Parish- District Enrollment
- 38,794
- Schools in District
- 55
- Per-Pupil Spending
- $14,823
- District Rank
- #2 of 55
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