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SCHOOL COMMUNITY·ST. TAMMANY PARISH·NCES 220165001285

Mandeville High School

#1 Skipper Drive, Mandeville, LA 70471 · (985) 626-5225 · St. Tammany Parish
GRADES 09–12HIGH13-CITYREGULAR SCHOOL2,006 STUDENTS
·
allk12 Grade
Not graded

This school has no state test results for 2023-24 or 2024-25 to grade, which is common for schools that end before third grade. How grades work

Enrollment
2,006
High
DISTRICT 1,367 · STATE 711
Student : Teacher
14.4:1
139 FTE teachers
DISTRICT 13.9:1 · STATE 18.0:1
Free / Reduced Lunch
22%
437 students
DISTRICT 48% · STATE 70%
Community
5
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 949625%
Grade 1048424%
Grade 1148024%
Grade 1254627%
Student demographics
34%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 57% · STATE 65% · US 70%
White
1,60980%
DISTRICT 61% · STATE 41% · US 43%
Hispanic
1668%
DISTRICT 12% · STATE 12% · US 30%
Black
1397%
DISTRICT 22% · STATE 42% · US 15%
Asian
352%
DISTRICT 1% · STATE 2% · US 6%
Two+
492%
DISTRICT 5% · STATE 4% · US 5%
Native American
70%
DISTRICT 0% · STATE 1% · US 1%
Pacific Islander
10%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
99049%
Female
1,01651%

Discussions

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Schools most like Mandeville High School

SchoolStudentsLow-incomeProficient
Mandeville High School this school2,00621.8%N/A
Benton High School
Benton
1,51526.6%N/A
Fontainebleau High School
Mandeville
1,45132.2%N/A
Southside High School
Youngsville
1,83334.5%N/A
Sam Houston High School
Lake Charles
1,14134.3%N/A
Dutchtown High School
Geismar
2,02934.2%N/A
Matched among Louisiana high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Mandeville High School ranks

Among high schools
MeasureThis schoolIn LouisianaIn St. Tammany Parish
Enrollment
ranked largest first
2,006#8 of 267#1 of 8
Students per teacher
ranked fewest first
14.4:1#119 of 240#5 of 8
Diversity index
ranked most diverse first
34.4%#168 of 240#8 of 8
Free and reduced lunch
ranked highest share first
21.8%#257 of 258#8 of 8
Enrollment change since 2017-18
ranked fastest growth first
+1.9%#70 of 75N/A
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
2,006
+77 (+4%) vs 2020
+28% since 1990-91, when it was 1,572
Student : Teacher
14.4:1
was 19.7:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-252,006138.914.4:122% (437)
2023-242,188137.515.9:123% (509)
2022-232,25910521.5:122% (492)
2020-211,9299819.7:118% (345)
2017-181,96996.520.4:115% (305)
2015-161,94312315.8:120% (398)
2010-111,6509617.2:114% (236)
2000-011,5009016.7:15% (80)
1990-911,5728418.7:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Mandeville High School.

Since 2017-18: students up 2% (1,969 to 2,006); teachers up 44% (96.5 to 138.9).

About Mandeville High School

Mandeville High School is a large high school for students in Mandeville, Louisiana. The school teaches grades 9 through 12 and enrolls 2,006 students. That puts enrollment 182% above the 711-student average for high schools in Louisiana.

A total of 55 schools make up St. Tammany Parish, with 35,956 students enrolled.

The share of White students at Mandeville High School is 80%. Next come 8% Hispanic, 7% Black, and 2% multiracial. On the diversity index, which measures the chance that two random students are from different groups, Mandeville High School scores 34%.

The student-to-teacher ratio at Mandeville High School is 14.4:1, based on 138.9 full-time-equivalent teachers. The average for high schools in Louisiana, 18.0:1, is higher. Mandeville High School counts 22% of students as eligible for free or reduced-price lunch. The average for public schools in St. Tammany Parish is 44%.

The school's county is St. Tammany Parish. According to Census Bureau estimates, the median household earns about $81,202 a year, a bachelor's degree or higher is held by about 38% of adults, and the share of residents below the poverty line is 9%. Public schools in St. Tammany Parish number 56, with about 36,212 students.

Pontchartrain Elementary School sits about 0.5 miles from Mandeville High School. Inside a five-mile radius, there are at least 8 other public schools.

Its location is classified as City: Small by the National Center for Education Statistics.

Enrollment was 2,006 in 2024-25. In 2020-21, it was 1,929. Staffing shifted too: the ratio moved from 19.7:1 to 14.4:1.

Mandeville High School has a community page on allk12 for topics such as athletics, class schedules, and weather closures. Teachers and staff are welcome to share updates too.

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 High School
District
St. Tammany Parish
Address
#1 Skipper Drive, Mandeville, LA 70471
Phone
(985) 626-5225
County
St. Tammany Parish
Level
High
Grade range
09–12
Total enrollment
2,006
Teachers (FTE)
139
Student–teacher ratio
14.4:1
Free and reduced lunch
437 (22%)
Locale
13-City: Small
NCES ID
220165001285
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 High School
How large is Mandeville High School?
Mandeville High School enrolls approximately 2,006 students in grades 09-12.
What grades does Mandeville High School serve?
Mandeville High School serves grades 09-12.
What is the student-teacher ratio at Mandeville High School?
The student-to-teacher ratio at Mandeville High School is approximately 14.4:1 (139 FTE teachers).
How diverse is Mandeville High School?
Mandeville High School reports a student body of 80% White, 8% Hispanic, 7% Black, 2% Asian, 2% Two or more.
Is Mandeville High School public or private?
Mandeville High School is a public K-12 school, overseen by St. Tammany Parish.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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