There were 2,586 12th grade students enrolled in St. Tammany Parish schools in the 2023-24 school year, 8.3% more than the previous year, according to the Louisiana Department of Education.
Mandeville High School welcomed the most 12th grade students in the parish.
Within St. Tammany Parish schools, the most students were found in ninth grade classes, while sixth grade classes were the smallest.
Statewide, St. Tammany Parish ranked fourth highest in enrollment numbers, the same as the year before.
Louisiana’s education system was considered one of the worst in the U.S., according to a WalletHub analysis. The state was ranked 47th overall, based on class size, student performance, funding, school safety, and teacher qualifications.
St. Tammany Parish Enrollment by Grade – Yearly Comparison
Enrollment by Grade in St. Tammany Parish Schools for 2023-24 School Year
| School name | Number of 12th Grade Students Enrolled | % of Student Body | Total Enrollment |
|---|---|---|---|
| Mandeville High School | 526 | 25.4% | 2,067 |
| Slidell High School | 392 | 23.3% | 1,682 |
| Fontainebleau High School | 386 | 25.6% | 1,508 |
| Northshore High School | 369 | 24.3% | 1,519 |
| Covington High School | 328 | 20.9% | 1,568 |
| Salmen High School | 225 | 21.3% | 1,058 |
| Lakeshore High School | 189 | 22.4% | 844 |
| Pearl River High School | 171 | 21.6% | 793 |
