There were 2,602 11th grade students enrolled in St. Tammany Parish schools in the 2023-24 school year, less than 0.1% more than the previous year, according to the Louisiana Department of Education.
Mandeville High School welcomed the most 11th 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.
| School name | Number of 11th Grade Students Enrolled | % of Student Body | Total Enrollment |
|---|---|---|---|
| Mandeville High School | 521 | 25.2% | 2,067 |
| Slidell High School | 398 | 23.7% | 1,682 |
| Covington High School | 387 | 24.7% | 1,568 |
| Fontainebleau High School | 348 | 23.1% | 1,508 |
| Northshore High School | 315 | 20.7% | 1,519 |
| Salmen High School | 244 | 23.1% | 1,058 |
| Lakeshore High School | 215 | 25.5% | 844 |
| Pearl River High School | 174 | 21.9% | 793 |


