Serving 2,188 students in grades 9-12, Mandeville High School ranks in the top 20% of all schools in Louisiana for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 54% (which is higher than the Louisiana state average of 32%). The percentage of students achieving proficiency in reading/language arts is 62% (which is higher than the Louisiana state average of 42%).
The student:teacher ratio of 16:1 is higher than the Louisiana state level of 14:1.
Minority enrollment is 20% of the student body (majority Black and Hispanic), which is lower than the Louisiana state average of 59% (majority Black).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 2,188 students
- Student:Teacher Ratio: 16:1
- Minority Enrollment: 20%
- Graduation Rate: 87% (Top 50% in LA)
- Overall Testing Rank: Top 20%
- Math Proficiency: 54% (Top 20%)
- Reading Proficiency: 62% (Top 20%)
- Science Proficiency: 50% (Top 10%)
- Source: National Center for Education Statistics (NCES), LA Dept. of Education
Top Rankings
Mandeville High School ranks among the top 20% of public schools in Louisiana for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
School Overview
Mandeville High School's student population of 2,188 students has grown by 12% over five school years.
The teacher population of 137 teachers has grown by 42% over five school years.
Grades Offered
Grades 9-12
Total Students
2,188 students
Gender %
Total Classroom Teachers
137 teachers
Students by Grade
School Rankings
Mandeville High School ranks within the top 20% of all 1,251 schools in Louisiana (based off of combined math and reading proficiency testing data).
The diversity score of Mandeville High School is 0.35, which is less than the diversity score at state average of 0.65. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#129 out of 1251 schools
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
54%
32%
Reading/Language Arts Test Scores (% Proficient)
62%
42%
Science Test Scores (% Proficient)
50%
27%
Student : Teacher Ratio
16:1
14:1
American Indian
n/a
1%
Asian
2%
2%
Hispanic
8%
11%
Black
8%
41%
White
80%
41%
Hawaiian
n/a
n/a
Two or more races
2%
4%
All Ethnic Groups
Graduation Rate
87%
83%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
18%
57%
Eligible for Reduced Lunch
5%
5%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), LA Dept. of Education
Frequently Asked Questions
What is Mandeville High School's ranking?
Mandeville High School is ranked #129 out of 1,251 schools, which ranks it among the top 20% of public schools in Louisiana.
What schools are Mandeville High School often compared to?
Mandeville High Schoolis often viewed alongside schools like Fontainebleau High School, Lakeshore High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
54% of students have achieved math proficiency (compared to the 32% LA state average), while 62% of students have achieved reading proficiency (compared to the 42% LA state average).
What is the graduation rate of Mandeville High School?
The graduation rate of Mandeville High School is 87%, which is higher than the Louisiana state average of 83%.
How many students attend Mandeville High School?
2,188 students attend Mandeville High School.
What is the racial composition of the student body?
80% of Mandeville High School students are White, 8% of students are Black, 8% of students are Hispanic, 2% of students are Asian, and 2% of students are Two or more races.
What is the student:teacher ratio of Mandeville High School?
Mandeville High School has a student ration of 16:1, which is higher than the Louisiana state average of 14:1.
What grades does Mandeville High School offer ?
Mandeville High School offers enrollment in grades 9-12
What school district is Mandeville High School part of?
Mandeville High School is part of St. Tammany Parish School District.
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