For the 2024-25 school year, there are 9 public high schools serving 12,335 students in St. Tammany Parish, LA. The top ranked public high schools in St. Tammany Parish, LA are Northshore High School, Mandeville High School and Lakeshore High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
St. Tammany Parish, LA public high schools have an average math proficiency score of 40% (versus the Louisiana public high school average of 33%), and reading proficiency score of 50% (versus the 43% statewide average). High schools in St. Tammany Parish have an average ranking of 9/10, which is in the top 20% of Louisiana public high schools.
St. Tammany Parish, LA public high school have a Graduation Rate of 80%, which is less than the Louisiana average of 84%.
The school with highest graduation rate is Mandeville High School, with 87% graduation rate. Read more about public school graduation rate statistics in Louisiana or national school graduation rate statistics.
Minority enrollment is 37% of the student body (majority Black), which is less than the Louisiana public high school average of 55% (majority Black).
Best Public High Schools in St. Tammany Parish (2024-25)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Northshore High School
Magnet School
(Math: 54% | Reading: 64%)
Rank:
Rank:
10/
Top 10%10
100 Panther Drive
Slidell, LA 70461
(985) 649-6400
Slidell, LA 70461
(985) 649-6400
Grades: 9-12
| 1,681 students
Rank: #22.
Mandeville High School
Magnet School
(Math: 54% | Reading: 62%)
Rank:
Rank:
9/
Top 20%10
#1 Skipper Drive
Mandeville, LA 70471
(985) 626-5225
Mandeville, LA 70471
(985) 626-5225
Grades: 9-12
| 2,259 students
Rank: #33.
Lakeshore High School
Magnet School
(Math: 43% | Reading: 54%)
Rank:
Rank:
8/
Top 30%10
26301 Highway 1088
Mandeville, LA 70488
(985) 624-5046
Mandeville, LA 70488
(985) 624-5046
Grades: 9-12
| 949 students
Rank: #44.
Fontainebleau High School
Magnet School
(Math: 40% | Reading: 55%)
Rank:
Rank:
8/
Top 30%10
100 Bulldog Drive
Mandeville, LA 70471
(985) 892-7112
Mandeville, LA 70471
(985) 892-7112
Grades: 9-12
| 1,677 students
Rank: #55.
Slidell High School
Magnet School
(Math: 36% | Reading: 42%)
Rank:
Rank:
7/
Top 50%10
#1 Tiger Drive
Slidell, LA 70458
(985) 643-2992
Slidell, LA 70458
(985) 643-2992
Grades: 9-12
| 1,883 students
Rank: #66.
Covington High School
Magnet School
(Math: 36% | Reading: 41%)
Rank:
Rank:
6/
Top 50%10
73030 Lion Drive
Covington, LA 70433
(985) 892-3422
Covington, LA 70433
(985) 892-3422
Grades: 9-12
| 1,660 students
Rank: #77.
Pearl River High School
Magnet School
(Math: 30-34% | Reading: 37%)
Rank:
Rank:
6/
Top 50%10
39110 Rebel Lane
Pearl River, LA 70452
(985) 863-2591
Pearl River, LA 70452
(985) 863-2591
Grades: 9-12
| 830 students
Rank: #88.
Salmen High School
Magnet School
(Math: 17% | Reading: 34%)
Rank:
Rank:
4/
Bottom 50%10
300 Spartan Drive
Slidell, LA 70458
(985) 643-7359
Slidell, LA 70458
(985) 643-7359
Grades: 9-12
| 1,216 students
Rank: #99.
Florida Parishes Juvenile Detention Cntr.
Alternative School
Magnet School
Magnet School
(Math: ≤20% | Reading: ≤20%)
Rank:
Rank:
3/
Bottom 50%10
28528 Highway 190
Covington, LA 70433
(985) 893-6292
Covington, LA 70433
(985) 893-6292
Grades: 3-12
| 180 students
St. Tammany Parish Public Schools (Closed)
School
Location
Grades
Students
Covington Pathways School (Closed 2023)
Special Education School
801 North Tyler Street
Covington, LA 70433
(985) 898-3314
Covington, LA 70433
(985) 898-3314
Grades: K-12
| 30 students
Methodist Home For Children Of Greater New Orleans (Closed 2023)
Special Education School
23515 Hwy 190-quail Lane
Mandeville, LA 70448
(985) 626-6521
Mandeville, LA 70448
(985) 626-6521
Grades: K-12
| 9 students
Northlake Youth Academy (Closed 2023)
Special Education School
23515 Hwy 190-quail Lane
Mandeville, LA 70470
(985) 626-6521
Mandeville, LA 70470
(985) 626-6521
Grades: K-12
| n/a students
Operation Jumpstart Alternative School (Closed 2011)
Alternative School
23515 Hwy 190
Mandeville, LA 70448
(985) 727-1062
Mandeville, LA 70448
(985) 727-1062
Grades: 6-12
| n/a students
Slidell Pathways School (Closed 2011)
Special Education School
38275 Fifth Ave
Slidell, LA 70460
(985) 641-5729
Slidell, LA 70460
(985) 641-5729
Grades: K-12
| n/a students
Southeast Louisiana State Hospital (Closed 2023)
Special Education School
23515 Hwy 190
Mandeville, LA 70448
(985) 626-6521
Mandeville, LA 70448
(985) 626-6521
Grades: n/a
| n/a students
23636 Sparrow Rd Bldg. D
Mandeville, LA 70448
(985) 202-0127
Mandeville, LA 70448
(985) 202-0127
Grades: K-12
| 4,552 students
Frequently Asked Questions
What are the top ranked public high schools in St. Tammany Parish, LA?
The top ranked public high schools in St. Tammany Parish, LA include Northshore High School, Mandeville High School and Lakeshore High School. St. Tammany Parish has one of the highest concentrations of top ranked public schools in Louisiana.
How many public high schools are located in St. Tammany Parish?
9 public high schools are located in St. Tammany Parish.
What is the racial composition of students in St. Tammany Parish?
St. Tammany Parish public high schools minority enrollment is 37% of the student body (majority Black), which is less than the Louisiana public high schools average of 55% (majority Black).
Which public high schools in St. Tammany Parish are often viewed compared to one another?
Popular comparisons of public high schools in St. Tammany Parish include: Mandeville High School vs. Fontainebleau High School, Covington High School vs. Fontainebleau High School, Slidell High School vs. Northshore High School
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