Private School Review - Established 2003

San Anselmo Private Schools (2026-27)

For the 2026-27 school year, there are 5 private schools serving 1,059 students in San Anselmo, CA, 35% of all K-12 students in San Anselmo, CA are educated in private schools versus public schools (compared to the CA state average of 10%).
20% of private schools in San Anselmo, CA are religiously affiliated (most commonly Catholic).

Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked San Anselmo Private Schools (2026-27)

San Domenico School Photo
San Domenico School
Gr: K-12 | 680 students
Avg. class size: 18 students
Sports: 16 | Extracurriculars: 30
1500 Butterfield Road
San Anselmo, CA 94960
(415) 258-1900
(15)
View Profile
Map of St. Anselm School
St. Anselm School
Gr: K-8 | 259 students
Avg. class size: 30 students
Catholic
40 Belle Avenue
San Anselmo, CA 94960
(415) 454-8667
View Profile
Map of Irine M Hunt School Of Marin
Irine M Hunt School Of Marin
Gr: K-12 | 45 students
Sports: 4
Special Education School
300 Sunny Hills Dr
San Anselmo, CA 94960
(415) 457-3135
View Profile
Map of Oak Hill School
Oak Hill School
Gr: 2-12 | 44 students
Avg. class size: 4 students
Special Education School
300 Sunny Hills Dr Bldg 6
San Anselmo, CA 94960
(415) 457-7601
View Profile
Map of San Anselmo Montessori School
San Anselmo Montessori School
Gr: PK-K | 31 students
Avg. class size: 40 students
Montessori School
100 Shaw Dr
San Anselmo, CA 94960
(415) 457-3428
View Profile

San Anselmo, CA Private School Trends (10-Year)

5
Private Schools
1,059
Students
+8.0% (+78 students) 10-yr
$23,488
Avg. Tuition
-44.1% (-$18,512) 10-yr
23
Avg. Class Size
+130.0% (+13 students) 10-yr
15%
Students of Color
-34.8% (-8.0 pp) 10-yr
9:1
Student-Teacher Ratio
-10.0% (-1.0) 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 (San Anselmo)
This State (CA)
# Schools
5 Schools
3,911 Schools

Trends in Total Number of Private Schools

YearSan Anselmo, CA Total Schools
20255
20245
20235
20225
20215
20205
20195
20185
20175
20165
20155
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# Students
1,059 Students
659,573 Students

Trends in the Average Number of Students Per Private School

YearSan Anselmo, CA AvgCalifornia (CA)National
2025212180179
2024210175172
2023207181174
2022185189185
2021185185180
2020208179171
2019208179175
2018208173172
2017206179180
2016198173178
2015196162167
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% Students of Color
15%
52%

Percentage of Students of Color Trends (2015-2025)

YearSan Anselmo, CA AvgCalifornia (CA)National
202515%51%34%
20248%51%34%
202331%50%33%
202234%48%33%
202134%48%32%
20208%48%32%
20197%48%31%
20187%47%31%
201723%50%32%
201622%49%32%
201523%49%32%
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0.52
0.74

Diversity Score Trends

YearSan Anselmo, CA AvgCalifornia (CA)National
20250.520.740.65
20240.520.740.65
20230.510.740.65
20220.520.730.64
20210.520.730.64
20200.550.730.64
20190.550.730.63
20180.550.730.63
20170.530.720.61
20160.530.720.61
20150.460.720.61
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Show more data/charts: racial breakdown
# American Indian Students
n/a
3,575 Students
% American Indian Students
n/a
1%
# Asian Students
22 Students
71,836 Students
% Asian Students
2%
11%

Asian Student Percentage Trends

YearSan Anselmo, CA AvgCalifornia (CA)National
20252%11%5%
20242%11%5%
20233%11%5%
20223%10%4%
20213%10%4%
20202%10%4%
20192%10%4%
20182%10%4%
20172%10%4%
20162%10%4%
20152%10%4%
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# Hispanic Students
32 Students
104,429 Students
% Hispanic Students
3%
16%

Hispanic Student Percentage Trends

YearSan Anselmo, CA AvgCalifornia (CA)National
20253%16%9%
20243%16%9%
20232%16%9%
20223%16%8%
20213%16%9%
20203%16%9%
20192%16%8%
20182%17%8%
20171%17%8%
20162%17%8%
20151%17%8%
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# Black Students
17 Students
30,223 Students
% Black Students
2%
5%

Black Student Percentage Trends

YearSan Anselmo, CA AvgCalifornia (CA)National
20252%5%7%
20242%5%7%
20231%5%8%
20221%4%7%
20211%5%7%
20201%5%8%
20191%4%7%
20181%4%7%
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# White Students
662 Students
235,809 Students
% White Students
62%
37%

White Student Percentage Trends

YearSan Anselmo, CA AvgCalifornia (CA)National
202562%37%52%
202463%37%52%
202362%38%52%
202262%40%54%
202162%40%54%
202053%40%54%
201954%41%56%
201854%41%56%
201754%43%58%
201657%43%58%
201568%43%58%
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# Hawaiian Students
2 Students
5,499 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
330 Students
188,502 Students
% of Others Students
31%
29%

Other Races Student Percentage Trends

YearSan Anselmo, CA AvgCalifornia (CA)National
202531%29%26%
202430%29%26%
202332%28%25%
202231%28%25%
202131%27%25%
202041%27%24%
201941%26%24%
201841%26%23%
201743%24%22%
201639%24%22%
201529%23%21%
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All Ethnic Groups
Academics
# Teachers
117 Teachers
55,645 Teachers
Average Student-Teacher Ratio
9:1
12:1

Student-Teacher Ratio Trends (2015-2025)

YearSan Anselmo, CA AvgCalifornia (CA)National
20259:112:111:1
20249:112:111:1
20239:112:111:1
20227:112:111:1
20217:113:111:1
20208:113:112:1
20198:112:112:1
20188:112:112:1
20178:113:112:1
20168:113:112:1
201510:113:112:1
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% Average Faculty w/Advanced Degree
43%
59%

Percentage of Faculty With Advanced Degrees Trends (2015-2025)

YearSan Anselmo, CA AvgCalifornia (CA)National
202543%59%55%
202425%58%54%
202342%58%54%
202242%59%54%
202142%59%54%
202043%58%54%
201943%58%53%
201843%58%53%
201743%58%53%
201665%57%52%
201585%57%52%
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Average Class Size
23 students
17 students

Class Size Trends (2015-2025)

YearSan Anselmo, CA AvgCalifornia (CA)National
2025231715
2024221715
2023231715
2022221715
2021221715
2020221715
2019221715
2018221715
2017221715
2016161715
2015101715
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Average Number of AP Courses
25 courses
15 courses

Trends in Average Number of AP Courses Offered

YearSan Anselmo, CA AvgCalifornia (CA)National
2025251513
2024201412
2023301311
2022151311
2021151311
2020151311
2019151311
2018151311
2017151210
2016151210
2015151110
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Tuition & Aid
Average Yearly Tuition Cost
$23,488
$18,344

Tuition Cost Trends (2015-2025)

YearSan Anselmo, CA AvgCalifornia (CA)National
2025$23,488$18,076$15,012
2024$25,208$17,195$13,254
2023$25,208$16,660$12,626
2022$25,208$15,979$12,187
2021$25,208$15,298$11,800
2020$25,208$14,748$11,512
2019$25,208$14,369$11,293
2018$25,208$13,813$11,017
2017$25,208$13,422$10,708
2016$25,208$12,852$10,356
2015$42,000$11,932$9,939
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Average % on Financial Aid
34%
29%

Percent on Financial Aid Trends (2015-2025)

YearSan Anselmo, CA AvgCalifornia (CA)National
202534%29%34%
202434%29%34%
202334%29%34%
202234%28%33%
202134%28%33%
202034%28%32%
201934%27%31%
201834%27%30%
201734%27%30%
201635%26%29%
201535%25%28%
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Admissions & Athletics
Average Number of Extracurriculars
30 extracurriculars
9 extracurriculars
Average Number of Sports
10 sports
7 sports

Frequently Asked Questions

What are the top ranked private schools in San Anselmo, CA?
The top ranked private schools in San Anselmo, CA include St. Anselm School and San Domenico School.
How many private schools are located in San Anselmo?
5 private schools are located in San Anselmo.
How diverse are private schools in San Anselmo?
San Anselmo private schools are approximately 15% minority students, which is lower than the California private school average of 52%.
What percentage of students in San Anselmo go to private school?
35% of all K-12 students in San Anselmo are educated in private schools (compared to the CA state average of 10%).
What percentage of private schools are religiously affiliated in San Anselmo?
20% of private schools in San Anselmo are religiously affiliated (most commonly Catholic).

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