Private School Review - Established 2003
Cedarwood School
Our Lady of the Lake Roman Catholic School Top 23 ยท Oldest Founding Date (LA)
New Covenant Presbyterian Weekday School

Mandeville Private Schools (2026)

For the 2026 school year, there are 5 private schools serving 1,368 students in Mandeville, LA, 12% of all K-12 students in Mandeville, LA are educated in private schools versus public schools (compared to the LA state average of 16%).
80% of private schools in Mandeville, LA are religiously affiliated (most commonly Catholic and Presbyterian).

Quick Facts (2026)

Quick Facts (2026)

Top Ranked Mandeville Private Schools (2026)

Map of Our Lady of the Lake Roman Catholic School
Our Lady of the Lake Roman Catholic School
Gr: NS-7 | 800 students
Avg. class size: 21 students
Sports: 9 | Extracurriculars: 3
Catholic
316 Lafitte Street
Mandeville, LA 70448
(985) 626-5678
(1)
View Profile
Cedarwood School Photo
Cedarwood School
Gr: PK-7
Avg. class size: 14 students
Extracurriculars: 11
607 Heavens Dr
Mandeville, LA 70471
(985) 845-7111
(1)
View Profile
Map of Mary Queen Of Peace Catholic School
Mary Queen Of Peace Catholic School
Gr: PK-7 | 448 students
Avg. class size: 21 students
Catholic
1515 W Causeway Approach
Mandeville, LA 70471
(985) 674-2466
View Profile
Map of Montessori Christian Academy Llc
Montessori Christian Academy Llc
Gr: PK-K | 48 students
Montessori School (Christian)
4441 Iberville St
Mandeville, LA 70471
(985) 674-2720
View Profile
New Covenant Presbyterian Weekday School Photo
New Covenant Presbyterian Weekday School
Gr: NS-PK | 72 students
Avg. class size: 1 student
Montessori School (Presbyterian)
4375 Highway 22
Mandeville, LA 70471
(985) 626-1627
View Profile

Mandeville, LA Private School Trends (10-Year)

5
Private Schools
+25.0% (+1 school) 10-yr
1,368
Students
-20.1% (-344 students) 10-yr
$9,068
Avg. Tuition
+88.2% (+$4,250) 10-yr
14
Avg. Class Size
-33.3% (-7 students) 6-yr
4%
Students of Color
-92.9% (-52.0 pp) 10-yr
16:1
Student-Teacher Ratio
+14.3% (+2.0) 10-yr
Download town snapshot: CSV | XML | JSON Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission.
Enrollment & Diversity
Category
This Town (Mandeville)
This State (LA)
# Schools
5 Schools
403 Schools

Trends in Total Number of Private Schools

YearMandeville, LA Total Schools
20255
20245
20235
20225
20215
20205
20194
20184
20174
20164
20154
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# Students
1,368 Students
122,448 Students

Trends in the Average Number of Students Per Private School

YearMandeville, LA AvgLouisiana (LA)National
2025342314179
2024344307172
2023349310174
2022338327185
2021338319180
2020336310171
2019413320175
2018417317172
2017423330180
2016417329178
2015428314167
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% Students of Color
4%
22%

Percentage of Students of Color Trends (2015-2025)

YearMandeville, LA AvgLouisiana (LA)National
20254%22%34%
20246%23%34%
20238%23%33%
202210%22%33%
202110%22%32%
202010%22%32%
20199%22%31%
20185%22%31%
201756%23%32%
201656%23%32%
201556%24%32%
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0.41
0.55

Diversity Score Trends

YearMandeville, LA AvgLouisiana (LA)National
20250.410.550.65
20240.460.550.65
20230.450.540.65
20220.410.510.64
20210.410.520.64
20200.400.520.64
20190.390.520.63
20180.400.520.63
20170.380.480.61
20160.370.480.61
20150.390.480.61
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▼ Show more data/charts: racial breakdown
# American Indian Students
1 Student
466 Students
% American Indian Students
n/a
1%
# Asian Students
16 Students
3,141 Students
% Asian Students
1%
3%

Asian Student Percentage Trends

YearMandeville, LA AvgLouisiana (LA)National
20251%4%5%
20242%4%5%
20231%3%5%
20221%3%4%
20211%2%4%
20201%2%4%
20192%3%4%
20182%3%4%
20171%3%4%
20161%2%4%
20151%2%4%
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# Hispanic Students
33 Students
4,025 Students
% Hispanic Students
2%
3%

Hispanic Student Percentage Trends

YearMandeville, LA AvgLouisiana (LA)National
20252%3%9%
20242%3%9%
20231%3%9%
20221%3%8%
20211%3%9%
20201%3%9%
20191%3%8%
20181%3%8%
20171%2%8%
20161%2%8%
20151%2%8%
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# Black Students
8 Students
13,988 Students
% Black Students
1%
11%

Black Student Percentage Trends

YearMandeville, LA AvgLouisiana (LA)National
20251%11%7%
20221%12%7%
20211%12%7%
20201%12%8%
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# White Students
1,159 Students
79,143 Students
% White Students
74%
64%

White Student Percentage Trends

YearMandeville, LA AvgLouisiana (LA)National
202574%64%52%
202467%63%52%
202369%64%52%
202273%67%54%
202173%67%54%
202074%67%54%
201975%67%56%
201874%67%56%
201776%70%58%
201677%70%58%
201575%70%58%
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# Hawaiian Students
n/a
182 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
348 Students
22,503 Students
% of Others Students
22%
18%

Other Races Student Percentage Trends

YearMandeville, LA AvgLouisiana (LA)National
202522%18%26%
202429%18%26%
202329%17%25%
202224%15%25%
202124%16%25%
202023%16%24%
201922%15%24%
201823%14%23%
201722%14%22%
201621%14%22%
201523%14%21%
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All Ethnic Groups
Academics
# Teachers
125 Teachers
9,824 Teachers
Average Student-Teacher Ratio
16:1
13:1

Student-Teacher Ratio Trends (2015-2025)

YearMandeville, LA AvgLouisiana (LA)National
202516:113:111:1
202415:113:111:1
202316:112:111:1
202215:113:111:1
202115:113:111:1
202015:113:112:1
201915:113:112:1
201814:113:112:1
201714:114:112:1
201614:114:112:1
201514:114:112:1
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% Average Faculty w/Advanced Degree
41%
42%

Percentage of Faculty With Advanced Degrees Trends (2024-2025)

YearMandeville, LA AvgLouisiana (LA)National
202541%40%55%
202430%40%54%
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Average Class Size
14 students
17 students

Class Size Trends (2019-2025)

YearMandeville, LA AvgLouisiana (LA)National
2025141715
2024121715
2023111715
2022111715
2021111715
2020211715
2019211715
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Tuition & Aid
Average Yearly Tuition Cost
$9,068
$9,639

Tuition Cost Trends (2015-2025)

YearMandeville, LA AvgLouisiana (LA)National
2025$9,068$9,739$15,012
2024$6,565$7,776$13,254
2023$6,565$7,710$12,626
2022$6,188$7,319$12,187
2021$6,188$7,128$11,800
2020$5,586$6,793$11,512
2019$5,586$6,706$11,293
2018$5,137$6,545$11,017
2017$5,137$6,305$10,708
2016$4,818$5,949$10,356
2015$4,818$5,440$9,939
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Average Summer Program Cost
$550
$344
Admissions & Athletics
Average Number of Extracurriculars
7 extracurriculars
10 extracurriculars
Average Number of Sports
9 sports
9 sports

Frequently Asked Questions

What are the top ranked private schools in Mandeville, LA?
The top ranked private schools in Mandeville, LA is Our Lady of the Lake Roman Catholic School.
How many private schools are located in Mandeville?
5 private schools are located in Mandeville.
How diverse are private schools in Mandeville?
Mandeville private schools are approximately 4% minority students, which is lower than the Louisiana private school average of 22%.
What percentage of students in Mandeville go to private school?
12% of all K-12 students in Mandeville are educated in private schools (compared to the LA state average of 16%).
What percentage of private schools are religiously affiliated in Mandeville?
80% of private schools in Mandeville are religiously affiliated (most commonly Catholic and Presbyterian).
Which private schools in Mandeville are often viewed compared to one another?
Popular comparisons of private schools in Mandeville include: Mary Queen Of Peace Catholic School vs. Our Lady of the Lake Roman Catholic School

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