allk12 · Rankings · Largest · Louisiana · St. Tammany Parish · High schools

The largest public high schools in St. Tammany Parish, Louisiana

This ranking covers the largest public high schools in St. Tammany Parish, Louisiana, drawn from 8 qualifying public high schools. Mandeville High School leads the list at 2,006, against a median of 1,485 across the ranked schools.

The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.

Schools ranked

St. Tammany Parish, Louisiana

Top Students

2,006

Median Students

1,485

LARGEST · ST. TAMMANY PARISH, LOUISIANA

#	School	City	District	Level	Students
1	Mandeville High School	Mandeville, LA	St. Tammany Parish	High	2,006
2	Slidell High School	Slidell, LA	St. Tammany Parish	High	1,654
3	Covington High School	Covington, LA	St. Tammany Parish	High	1,600
4	Northshore High School	Slidell, LA	St. Tammany Parish	High	1,518
5	Fontainebleau High School	Mandeville, LA	St. Tammany Parish	High	1,451
6	Salmen High School	Slidell, LA	St. Tammany Parish	High	1,091
7	Lakeshore High School	Mandeville, LA	St. Tammany Parish	High	835
8	Pearl River High School	Pearl River, LA	St. Tammany Parish	High	781

Page 1 of 1 · top 8 of 8 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.