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SCHOOL COMMUNITY·ST. TAMMANY PARISH·NCES 220165001567

Mandeville Junior High School

639 Carondelet Street, Mandeville, LA 70448 · (985) 626-4428 · St. Tammany Parish
GRADES 07–08MIDDLE13-CITYREGULAR SCHOOL510 STUDENTS
Enrollment
510
Middle
DISTRICT 524 · STATE 440
Student : Teacher
11.2:1
46 FTE teachers
DISTRICT 12.5:1 · STATE 41.0:1
Free / Reduced Lunch
23%
117 students
DISTRICT 48% · STATE 70%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 7
257
Grade 8
253
Student demographics
White
39878%
DISTRICT 61% · STATE 41%
Hispanic
479%
DISTRICT 12% · STATE 12%
Black
377%
DISTRICT 22% · STATE 42%
Asian
122%
DISTRICT 1% · STATE 2%
Two+
153%
DISTRICT 5% · STATE 4%
Native American
10%
DISTRICT 0% · STATE 1%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
28055%
Female
23045%

Discussions

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Test scores

LEAP 2025 2023-24 . % Mastery+
English Language Arts
72.0%
LA avg 41.8% . -4.0pp since 2022
Math
56.0%
LA avg 32.1% . -3.0pp since 2022
Source: LEAP 2025. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
62.3%
composite math + reading, all grades
Predicted
67.5%
based on LA schools with similar FRL share
Beats by
-5.2pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
510
-83 (-14%) vs 2017
Student : Teacher
11.2:1
was 18.3:1
% White
78%
was 84%
% Hispanic
9%
was 5%
% Black
7%
was 6%
% Asian
2%
was 2%
Source: NCES Common Core of Data

About Mandeville Junior High School

As a medium-sized junior high in Mandeville, Louisiana, Mandeville Junior High School instructs 510 students from grades 7 through 8, run under St. Tammany Parish.

Across the 55 schools in St. Tammany Parish (35,956 students total), Mandeville Junior High School accounts for its share of the district's footprint.

On the student-mix side, Mandeville Junior High School logs that White students make up the majority at 78%; the rest breaks down as 9% Hispanic, 7% Black, 3% multiracial, 2% Asian.

Looking at school resources, Staff filings list 46 full-time-equivalent teachers, which works out to roughly 11.2:1 students per teacher. Statewide, the average ratio sits near 41.0:1, putting Mandeville Junior High School tighter than the state norm the norm. Around 23% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. That share is below St. Tammany Parish's rate of about 44%.

On a demographically-adjusted basis, Mandeville Junior High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 67.5%, the actual is 62.3%, a residual of -5.2 points.

In the surrounding community, ACS estimates for St. Tammany Parish put median household earnings sit near $81,202, about 38% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 9%. In all, St. Tammany Parish runs 56 public schools (combined enrollment of about 36,212 students), of which Mandeville Junior High School is one.

The closest other public school is Mandeville Elementary School, roughly 0.4 miles away. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Mandeville Junior High School at 3rd of 7; the average score across the group is 61.8%.

The campus sits in an urban setting.

Looking at the recent track record. Mandeville Junior High School's enrollment has edged down 14% since 2018, when it stood at 593 (now 510). Over the same period, the White share shrank from 84% to 78%. The student-to-teacher ratio narrowed from 18.3:1 in 2018 to 11.2:1 today.

On the community side, recent activity here tends to focus on classroom updates, athletics, and weather closures. Parents, students, alumni, and staff are welcome to weigh in.

St. Tammany Parish at a glance

View full county profile
Population
272,421
Census ACS
Median income
$81,202
Household, ACS
Bachelor's+
38%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
56
36,212 students

Quick facts

School name
Mandeville Junior High School
District
St. Tammany Parish
Address
639 Carondelet Street, Mandeville, LA 70448
Phone
(985) 626-4428
County
St. Tammany Parish
Level
Middle
Grade range
07–08
Total enrollment
510
Teachers (FTE)
46
Student–teacher ratio
11.2:1
Free/Reduced lunch
117 (23%)
Locale
13-City: Small
NCES ID
220165001567
Charter school
No
Virtual school
No

Related schools

Other schools in St. Tammany Parish
Other schools in Mandeville
Nearby schools

Frequently asked questions

About Mandeville Junior High School
What is the total enrollment at Mandeville Junior High School?
Mandeville Junior High School enrolls approximately 510 students in grades 07-08.
What age range does Mandeville Junior High School serve?
Mandeville Junior High School serves students from grade 07 through grade 08.
How many students per teacher at Mandeville Junior High School?
Approximately 11.2:1 students per teacher at Mandeville Junior High School.
How diverse is Mandeville Junior High School?
Mandeville Junior High School reports a student body of 78% White, 9% Hispanic, 7% Black, 2% Asian, 3% Two or more.
What district is Mandeville Junior High School in?
Mandeville Junior High School is part of St. Tammany Parish.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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