Excellent
#26 of 1,288 schools in LA
Top 2% 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
Updated
2022-23
Updated 2022-23
How this school compares
In Mandeville
#1 of 14
public schools
Louisiana middle schools
#14 of 219
In district
#1 of 55
St. Tammany Parish
Equity
9.5 / 10
Exceptional
About Mandeville Junior High School
Mandeville Junior High School serves 542 seventh and eighth graders as a regular public school in Mandeville, Louisiana. With a composite score of 9.1 out of 10, the school earns an Exceptional rating and ranks 26th out of 1,288 public schools in Louisiana — outperforming 98% of schools in the state. For a campus serving only two grade levels, that standing reflects consistently strong outcomes.
Academic and growth scores both reach 9.3 out of 10. The academic score confirms students are achieving at a high level. The matching growth score shows the school is actively moving students forward, not simply holding an advantage from a well-prepared incoming class.
A student-teacher ratio of 11.8 to 1 gives teachers meaningful contact time with each student. Within Mandeville, Mandeville Junior High ranks first among the city's 14 public schools. Statewide, it places 14th out of 219 public middle schools in Louisiana.
Parents comparing middle school options in the area are evaluating a school that sits at the very top of the state for this grade band.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
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Mandeville Junior High School — Students at Mandeville Junior High School score 86% 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 15 test records from LA state assessments. About our data
Proficiency Trend
↓ DecliningAverage 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: 9.3/10.
How Mandeville Junior High School Compares
See how Mandeville Junior High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 84% (2019) to 99% (2025). Reading/ELA proficiency has declined from 87% (2019) to 72% (2022).
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. William Pitcher Junior High School (rated 9.0/10, 7.6 miles away, in nearby Covington), with a very similar rating. Another option is L.P. Monteleone Junior High School (rated 8.8/10, 4.4 miles away), with a very similar rating. Additionally, Fontainebleau Junior High School (rated 8.3/10, 3.4 miles away), 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
Community Profile
The community surrounding Mandeville Junior High School has a median household income of $88,929. It is a well-educated community where 45% of adults hold a bachelor's degree or higher. The median home value in the area is $324,100, with a median rent of $1,415/month. The local poverty rate of 9.3% is relatively low. The average commute for residents is 30 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Bluff Middle School Prairieville, LA | 9.1 |
| Glasgow Middle School Baton Rouge, LA | 9.1 |
| Tioga Junior High School Tioga, LA | 9.1 |
| Caldwell Parish Junior High School Columbia, LA | 9.2 |
| Neville Junior High School Monroe, LA | 9.0 |
| North DeSoto Middle School 6-8 Stonewall, LA | 9.0 |
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 is ranked #26 out of 1,288 schools in LA.
What is Mandeville Junior High School's MySchoolScout rating?
Mandeville Junior High School has a composite rating of 9.1 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Mandeville Junior High School?
Based on the most recent state assessment data, Mandeville Junior High School has 70.0% math proficiency and 73.8% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (Mandeville). Data >1 year old.
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
- Phone
- (985) 626-4428
- Data Year
- 2023–2024
Resources & Links
District
St. Tammany Parish- District Enrollment
- 38,794
- Schools in District
- 55
- Per-Pupil Spending
- $14,823
- District Rank
- #1 of 55
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
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