Private School Review - Established 2003

Rancho Santa Margarita Private High Schools (2026-27)

For the 2026-27 school year, there is 1 private high school serving 1,701 students in Rancho Santa Margarita, CA.
The average acceptance rate is 100%, which is higher than the California private high school average acceptance rate of 81%.
100% of private high schools in Rancho Santa Margarita, CA are religiously affiliated (most commonly Catholic).

Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Rancho Santa Margarita Private High Schools (2026-27)

Santa Margarita Catholic High School Photo
Santa Margarita Catholic High School
Gr: 9-12 | 1,701 students
Avg. class size: 22 students
Sports: 21
Catholic
22062 Antonio Pkwy
Rancho Santa Margarita, CA 92688
(949) 766-6000
(10)
View Profile
[+] Show Closed Private Schools in Rancho Santa Margarita, California

Rancho Santa Margarita, California Private Schools (Closed)

Guidepost Montessori At Las Flores Photo
Guidepost Montessori At Las Flores
Gr: PK-K | 86 students
Montessori School
28672 Deerpath
Rancho Santa Margarita, CA 92688
(949) 339-2010
View Profile
Map of Limai Montessori Academy
Limai Montessori Academy
Gr: PK-1 | 163 students
Avg. class size: 12 students
Montessori School
30075 Comercio
Rancho Santa Margarita, CA 92688
(949) 589-6440
(1)
View Profile

Rancho Santa Margarita, CA Private School Trends (10-Year)

1
Private Schools
1,701
Students
+6.9% (+110 students) 10-yr
$16,435
Avg. Tuition
+9.6% (+$1,435) 7-yr
22
Avg. Class Size
-21.4% (-6 students) 7-yr
20%
Students of Color
-44.4% (-16.0 pp) 10-yr
16:1
Student-Teacher Ratio
-5.9% (-1.0) 10-yr
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Enrollment & Diversity
Category
This Town (Rancho Santa Margarita)
This State (CA)
# Schools
1 School
1,120 Schools
# Students
1,701 Students
272,380 Students

Trends in the Average Number of Students Per Private High School

YearRancho Santa Margarita, CA AvgCalifornia (CA)National
20251,701254253
20241,701249245
20231,701261247
20221,701270257
20211,701265249
20201,701250235
20191,701246242
20181,701234238
20171,591242246
20161,591230241
20151,591205220
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% Students of Color
20%
50%

Percentage of Students of Color Trends (2015-2025)

YearRancho Santa Margarita, CA AvgCalifornia (CA)National
202520%49%32%
202420%48%31%
202320%47%31%
202220%43%30%
202120%43%30%
202020%42%29%
201923%44%29%
201820%42%28%
201736%48%30%
201636%48%30%
201536%48%30%
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0.57
0.73

Diversity Score Trends

YearRancho Santa Margarita, CA AvgCalifornia (CA)National
20250.570.730.61
20240.570.730.60
20230.570.720.60
20220.570.690.58
20210.570.690.57
20200.570.690.57
20190.570.690.56
20180.570.690.55
20170.550.680.54
20160.550.690.54
20150.550.690.53
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Show more data/charts: racial breakdown
# American Indian Students
10 Students
1,839 Students
% American Indian Students
1%
1%

Percentage of Private High School Students of American Indian Trends

YearRancho Santa Margarita, CA AvgCalifornia (CA)National
20251%1%1%
20241%1%1%
20231%1%1%
20221%1%1%
20211%1%1%
20201%1%1%
20191%1%1%
20181%1%1%
20171%1%1%
20161%1%1%
20151%2%1%
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# Asian Students
106 Students
35,008 Students
% Asian Students
6%
13%

Asian Student Percentage Trends

YearRancho Santa Margarita, CA AvgCalifornia (CA)National
20256%13%5%
20246%14%6%
20236%13%6%
20226%11%5%
20216%11%5%
20206%11%5%
20196%11%5%
20186%11%5%
20177%10%4%
20167%10%4%
20157%10%4%
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# Hispanic Students
124 Students
43,231 Students
% Hispanic Students
7%
16%

Hispanic Student Percentage Trends

YearRancho Santa Margarita, CA AvgCalifornia (CA)National
20257%16%9%
20247%16%9%
20237%16%8%
20227%16%8%
20217%16%8%
20207%16%8%
20197%16%8%
20187%16%8%
20178%17%7%
20168%18%8%
20158%18%8%
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# Black Students
12 Students
15,768 Students
% Black Students
1%
6%

Black Student Percentage Trends

YearRancho Santa Margarita, CA AvgCalifornia (CA)National
20251%6%8%
20241%6%8%
20231%6%8%
20221%6%8%
20211%6%8%
20201%6%8%
20191%6%8%
20181%6%8%
20171%6%8%
20161%6%8%
20151%7%9%
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# White Students
1,016 Students
115,559 Students
% White Students
60%
44%

White Student Percentage Trends

YearRancho Santa Margarita, CA AvgCalifornia (CA)National
202560%44%59%
202460%44%60%
202360%46%60%
202260%50%62%
202160%50%63%
202060%51%64%
201960%50%64%
201860%51%65%
201764%51%66%
201664%50%66%
201564%50%66%
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# Hawaiian Students
n/a
2,937 Students
% Hawaiian Students
n/a
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
433 Students
48,569 Students
% of Others Students
25%
19%

Other Races Student Percentage Trends

YearRancho Santa Margarita, CA AvgCalifornia (CA)National
202525%19%17%
202425%18%15%
202325%17%16%
202225%15%16%
202125%15%15%
202025%14%14%
201925%15%14%
201825%14%13%
201719%15%14%
201619%15%13%
201519%13%12%
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All Ethnic Groups
Academics
# Teachers
109 Teachers
26,883 Teachers
Average Student-Teacher Ratio
16:1
10:1

Student-Teacher Ratio Trends (2015-2025)

YearRancho Santa Margarita, CA AvgCalifornia (CA)National
202516:110:110:1
202416:110:110:1
202316:110:110:1
202216:110:110:1
202116:110:110:1
202016:111:110:1
201916:110:110:1
201818:111:110:1
201717:111:110:1
201617:111:110:1
201517:111:110:1
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% Average Faculty w/Advanced Degree
71%
62%

Percentage of Faculty With Advanced Degrees Trends (2018-2025)

YearRancho Santa Margarita, CA AvgCalifornia (CA)National
202571%61%57%
202471%61%57%
202371%60%57%
202271%61%56%
202171%61%56%
202071%60%56%
201971%59%55%
201871%60%55%
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Average Class Size
22 students
15 students

Class Size Trends (2018-2025)

YearRancho Santa Margarita, CA AvgCalifornia (CA)National
2025221514
2024221414
2023221414
2022221414
2021221414
2020221414
2019221414
2018281414
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Average Number of AP Courses
21 courses
16 courses

Trends in Average Number of AP Courses Offered

YearRancho Santa Margarita, CA AvgCalifornia (CA)National
2025211513
2024211412
2023211412
2022211412
2021211412
2020211312
2019211311
2018211311
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Average SAT score
1269
(Out of 1600)
1266

SAT Score Trends (2018-2025)

YearRancho Santa Margarita, CA AvgCalifornia (CA)National
2025126912631233
2024126912501231
2023126912471229
2022126912481230
2021126912471230
2020126912441227
2019126912391226
2018121812361226
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Average ACT score
27
(Out of 36)
28

ACT Score Trends (2018-2025)

YearRancho Santa Margarita, CA AvgCalifornia (CA)National
2025272726
2024272726
2023272726
2022272726
2021272726
2020272726
2019272625
2018272625
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Tuition & Aid
Average Yearly Tuition Cost
$16,435
$23,599

Tuition Cost Trends (2018-2025)

YearRancho Santa Margarita, CA AvgCalifornia (CA)National
2025$16,435$23,319$17,997
2024$16,435$23,084$17,011
2023$16,435$21,930$16,191
2022$16,435$21,484$15,821
2021$16,435$20,840$15,331
2020$16,435$19,942$15,046
2019$16,435$19,419$14,791
2018$15,000$18,892$14,527
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Admissions & Athletics
Average Acceptance Rate
100%
81%
Average Number of Sports
21 sports
10 sports

Frequently Asked Questions

What are the top ranked private high schools in Rancho Santa Margarita, CA?
The top ranked private high schools in Rancho Santa Margarita, CA is Santa Margarita Catholic High School.
How many private high schools are located in Rancho Santa Margarita?
1 private high schools are located in Rancho Santa Margarita.
What percentage of private high schools are religiously affiliated in Rancho Santa Margarita?
100% of private high schools in Rancho Santa Margarita are religiously affiliated (most commonly Catholic).

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