allk12 · Rankings · Most diverse · Louisiana · St. Tammany Parish · High schools

The most racially diverse public high schools in St. Tammany Parish, Louisiana

Across St. Tammany Parish, Louisiana, 8 public high schools are ranked here, ranked by the diversity index, the chance that two students picked at random belong to different racial or ethnic groups. Slidell High School leads the list at 64.5%, against a median of 49.3% 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 Diversity index

64.5%

Median Diversity index

49.3%

MOST DIVERSE · ST. TAMMANY PARISH, LOUISIANA

#	School	City	Students	Diversity index	% White	% Black	% Hispanic	% Asian
1	Slidell High School	Slidell, LA	1,654	64.5%	45.1%(746)	37.1%(614)	10.3%(170)	1.0%(16)
2	Northshore High School	Slidell, LA	1,518	58.2%	59.6%(905)	22.0%(334)	11.0%(167)	2.8%(43)
3	Covington High School	Covington, LA	1,600	49.5%	67.8%(1,084)	18.6%(297)	10.6%(170)	0.8%(13)
4	Salmen High School	Slidell, LA	1,091	49.3%	14.9%(163)	68.8%(751)	9.0%(98)	2.6%(28)
5	Lakeshore High School	Mandeville, LA	835	49.3%	68.6%(573)	14.6%(122)	11.4%(95)	0.5%(4)
6	Fontainebleau High School	Mandeville, LA	1,451	44.5%	72.8%(1,056)	11.2%(163)	10.9%(158)	1.8%(26)
7	Pearl River High School	Pearl River, LA	781	44.0%	73.0%(570)	8.1%(63)	13.4%(105)	0.3%(2)
8	Mandeville High School	Mandeville, LA	2,006	34.4%	80.2%(1,609)	6.9%(139)	8.3%(166)	1.7%(35)

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

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Other rankings for St. Tammany Parish, Louisiana

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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.