[+] Show Closed Private Schools in St. Tammany Parish, Louisiana

St. Tammany Parish Private Elementary Schools (Closed)

New Directions Alternative School

Gr: 8-12 | 10 students

All-boys | Alternative School

201 Greenbriar Blvd

Covington, LA 70433

(985) 893-2970

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Northminster Montessori Preschool & Kindergarten

Gr: PK-K | 12 students

Montessori School (Presbyterian)

63140 Highway 1090

Pearl River, LA 70452

(985) 863-0800

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Slidell Christian Academy

Gr: PK-8

59334 N Pearl Dr

Slidell, LA 70461

(985) 641-3785

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Slidell SDA School

Gr: 2-7 | 3 students

Seventh Day Adventist

Po Box 753

Slidell, LA 70459

(985) 641-5792

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Overview

Trends in Total Number of Private Elementary Schools

Year	St. Tammany Parish Total Schools
2025	20
2024	21
2023	20
2022	19
2021	20
2020	20
2019	19
2018	19
2017	18
2016	18
2015	17

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# Students

9,187 Students

115,111 Students

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Showing 2016–2025. View full 11-year historical data

Trends in the Average Number of Students Per Private Elementary School

Year	St. Tammany Parish Average	Louisiana (LA) Average	National Average
2025	486	328	199
2024	489	323	192
2023	458	324	193
2022	449	340	205
2021	419	330	201
2020	414	323	188
2019	455	335	193
2018	457	331	190
2017	466	339	199
2016	456	339	196
2015	465	328	183

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% Average Students of Color

12%

22%

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Showing 2016–2025. View full 11-year historical data

Percentage of Students of Color Trends (2015-2025)

Year	St. Tammany Parish Average	Louisiana (LA) Average	National Average
2025	11%	22%	33%
2024	10%	23%	32%
2023	12%	23%	32%
2022	10%	22%	32%
2021	10%	22%	31%
2020	9%	22%	31%
2019	9%	22%	31%
2018	8%	22%	30%
2017	14%	24%	31%
2016	13%	24%	31%
2015	14%	24%	31%

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Academics and Faculty:

# Teachers

761 Teachers

9,270 Teachers

Average Student-Teacher Ratio

13:1

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Showing 2016–2025. View full 11-year historical data

Student-Teacher Ratio Trends (2015-2025)

Year	St. Tammany Parish Average	Louisiana (LA) Average	National Average
2025	13:1	13:1	11:1
2024	13:1	13:1	11:1
2023	14:1	12:1	11:1
2022	13:1	13:1	11:1
2021	13:1	13:1	11:1
2020	13:1	13:1	11:1
2019	14:1	13:1	11:1
2018	14:1	13:1	11:1
2017	14:1	14:1	11:1
2016	14:1	14:1	12:1
2015	15:1	14:1	12:1

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% Average Faculty w/Advanced Degree

52%

41%

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Percentage of Faculty With Advanced Degrees Trends (2017-2025)

Year	St. Tammany Parish Average	Louisiana (LA) Average	National Average
2025	52%	41%	54%
2024	50%	40%	54%
2023	54%	39%	53%
2022	54%	38%	53%
2021	54%	38%	53%
2020	54%	37%	53%
2019	56%	38%	52%
2018	60%	39%	52%
2017	60%	39%	51%

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Average Class Size

20 students

18 students

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Showing 2016–2025. View full 11-year historical data

Class Size Trends (2015-2025)

Year	St. Tammany Parish Average	Louisiana (LA) Average	National Average
2025	19	17	16
2024	19	17	15
2023	19	17	15
2022	19	17	15
2021	19	17	15
2020	19	17	15
2019	19	17	15
2018	19	17	15
2017	19	17	15
2016	19	17	15
2015	20	18	15

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Average Number of AP Courses

15 courses

10 courses

Average ACT score

(Out of 36)

Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$8,969

$8,367

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Showing 2016–2025. View full 11-year historical data

Tuition Cost Trends (2015-2025)

Year	St. Tammany Parish Average	Louisiana (LA) Average	National Average
2025	$8,631	$7,990	$12,807
2024	$8,407	$7,885	$12,481
2023	$8,449	$7,581	$11,978
2022	$7,602	$7,425	$11,484
2021	$7,444	$7,368	$11,253
2020	$7,298	$7,160	$10,968
2019	$7,260	$7,079	$10,740
2018	$7,033	$6,889	$10,494
2017	$7,000	$6,773	$10,230
2016	$6,499	$6,616	$9,879
2015	$6,408	$6,438	$9,510

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Average Summer Program Cost

$550

$344

Average % on Financial Aid

33%

21%

Average Financial Aid Grant

$2,000

$2,019

Average Acceptance Rate

91%

88%

Students by Ethnicity:

0.46

0.55

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Showing 2016–2025. View full 11-year historical data

Diversity Score Trends

Year	St. Tammany Parish Average	Louisiana (LA) Average	National Average
2025	0.47	0.55	0.64
2024	0.49	0.55	0.64
2023	0.49	0.54	0.63
2022	0.42	0.51	0.62
2021	0.41	0.52	0.62
2020	0.40	0.52	0.62
2019	0.41	0.52	0.61
2018	0.41	0.52	0.60
2017	0.35	0.48	0.59
2016	0.33	0.48	0.59
2015	0.34	0.48	0.58

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# American Indian Students

21 Students

448 Students

% American Indian Students

<1%

# Asian Students

172 Students

2,930 Students

% Asian Students

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Showing 2016–2025. View full 11-year historical data

Asian Student Percentage Trends

Year	St. Tammany Parish Average	Louisiana (LA) Average	National Average
2025	2%	4%	5%
2024	2%	3%	5%
2023	2%	3%	5%
2022	2%	3%	5%
2021	1%	3%	5%
2020	1%	3%	5%
2019	1%	3%	4%
2018	1%	3%	4%
2017	1%	2%	4%
2016	1%	2%	4%
2015	1%	3%	4%

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# Hispanic Students

202 Students

3,847 Students

% Hispanic Students

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Showing 2016–2025. View full 11-year historical data

Hispanic Student Percentage Trends

Year	St. Tammany Parish Average	Louisiana (LA) Average	National Average
2025	2%	3%	9%
2024	2%	4%	9%
2023	2%	3%	9%
2022	2%	3%	8%
2021	2%	3%	9%
2020	2%	3%	9%
2019	2%	3%	8%
2018	2%	3%	8%
2017	1%	2%	8%
2016	1%	2%	8%
2015	1%	2%	8%

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# Black Students

268 Students

13,159 Students

% Black Students

11%

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Showing 2016–2025. View full 11-year historical data

Black Student Percentage Trends

Year	St. Tammany Parish Average	Louisiana (LA) Average	National Average
2025	3%	11%	8%
2024	3%	12%	8%
2023	3%	13%	8%
2022	3%	12%	7%
2021	3%	12%	8%
2020	3%	12%	8%
2019	3%	12%	8%
2018	3%	13%	8%
2017	3%	12%	7%
2016	3%	12%	8%
2015	3%	12%	8%

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# White Students

6,540 Students

74,433 Students

% White Students

70%

64%

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Showing 2016–2025. View full 11-year historical data

White Student Percentage Trends

Year	St. Tammany Parish Average	Louisiana (LA) Average	National Average
2025	69%	64%	55%
2024	67%	63%	55%
2023	66%	64%	55%
2022	73%	67%	57%
2021	75%	67%	57%
2020	76%	67%	58%
2019	75%	67%	59%
2018	75%	67%	59%
2017	79%	70%	61%
2016	81%	70%	61%
2015	80%	70%	61%

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# Hawaiian Students

2 Students

178 Students

% Hawaiian Students

<1%

# Others Students

2,199 Students

20,910 Students

% of Others Students

23%

18%

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Showing 2016–2025. View full 11-year historical data

Other Races Student Percentage Trends

Year	St. Tammany Parish Average	Louisiana (LA) Average	National Average
2025	24%	18%	22%
2024	26%	18%	22%
2023	27%	17%	22%
2022	20%	15%	22%
2021	19%	15%	20%
2020	18%	15%	19%
2019	19%	15%	20%
2018	19%	14%	20%
2017	16%	14%	19%
2016	14%	14%	18%
2015	15%	13%	18%

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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars

11 extracurriculars

10 extracurriculars

Average Number of Sports

11 sports

9 sports

Frequently Asked Questions

What are the top ranked private elementary schools in St. Tammany Parish, LA?

The private elementary schools in St. Tammany Parish, LA include St. Pauls High School, Archbishop Hannan High School, and Our Lady of the Lake Roman Catholic School.

How many private elementary schools are located in St. Tammany Parish?

19 private elementary schools are located in St. Tammany Parish.

How much do private elementary schools cost in St. Tammany Parish?

The average tuition cost is $8,969, which is higher than the Louisiana private school average tuition cost of $8,367.

How diverse are private elementary schools in St. Tammany Parish?

St. Tammany Parish private elementary schools are approximately 12% minority students, which is lower than the Louisiana private school average of 22%.

What percentage of private elementary schools are religiously affiliated in St. Tammany Parish?

75% of private elementary schools in St. Tammany Parish are religiously affiliated (most commonly Catholic and Baptist).

Which private elementary schools in St. Tammany Parish are often viewed compared to one another?

Popular comparisons of private elementary schools in St. Tammany Parish include: Lakeside Christian Academy vs. First Baptist Christian School, St. Scholastica Academy vs. Archbishop Hannan High School, Our Lady Of Lourdes Elementary School vs. St. Margaret Mary School

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