Private School Review - Established 2003

Millbrae Private Preschools (2026-27)

For the 2026-27 school year, there are 2 private preschools serving 81 students in Millbrae, CA.
The average acceptance rate is 50%, which is lower than the California private preschool average acceptance rate of 85%.

Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Millbrae Private Preschools (2026-27)

Map of Millbrae Montessori School
Millbrae Montessori School
Gr: NS-PK | 50 students
Avg. class size: 22 students
Sports: 2
Montessori School
797B Santa Margarita Ave
Millbrae, CA 94030
(650) 588-2229
(1)
View Profile
Map of Glen Oaks Montessori School
Glen Oaks Montessori School
Gr: PK-K | 31 students
Montessori School
797 Santa Margarita Ave Ste A
Millbrae, CA 94030
(650) 872-1112
View Profile
[+] Show Closed Private Schools in Millbrae, California

Millbrae, California Private Schools (Closed)

Map of A Childs Way
A Childs Way
Gr: K | 21 students
Daycare / Preschool
817 Murchison Dr
Millbrae, CA 94030
(650) 697-4760
View Profile

Millbrae, CA Private School Trends (10-Year)

2
Private Schools
81
Students
-10.0% (-9 students) 10-yr
$1,135
Avg. Tuition
22
Avg. Class Size
+4.8% (+1 student) 10-yr
71%
Students of Color
+184.0% (+46.0 pp) 10-yr
8:1
Student-Teacher Ratio
+33.3% (+2.0) 10-yr
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Enrollment & Diversity
Category
This Town (Millbrae)
This State (CA)
# Schools
2 Schools
2,250 Schools
# Students
81 Students
362,590 Students

Trends in the Average Number of Students Per Private Preschool

YearMillbrae, CA AvgCalifornia (CA)National
202541174191
202441169187
202336173185
202241174188
202141170184
202041166179
201941168182
201841164181
201741166183
201641163181
201545152173
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% Students of Color
71%
50%

Percentage of Students of Color Trends (2015-2025)

YearMillbrae, CA AvgCalifornia (CA)National
202571%50%32%
202471%49%32%
202383%50%32%
202269%48%31%
202169%48%32%
202069%47%31%
201969%48%31%
201869%47%30%
201725%48%31%
201625%48%31%
201525%47%31%
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0.30
0.70

Diversity Score Trends

YearMillbrae, CA AvgCalifornia (CA)National
20250.300.700.65
20240.300.710.65
20230.590.710.65
20220.280.710.64
20210.280.710.64
20200.280.710.64
20190.280.720.64
20180.280.710.64
20170.280.710.62
20160.280.710.62
20150.280.710.62
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Show more data/charts: racial breakdown
# American Indian Students
n/a
1,696 Students
% American Indian Students
n/a
n/a
# Asian Students
n/a
30,478 Students
% Asian Students
n/a
9%

Asian Student Percentage Trends

YearMillbrae, CA AvgCalifornia (CA)National
20222%9%5%
20212%9%5%
20202%9%4%
20192%9%5%
20182%9%5%
20172%9%3%
20162%9%3%
20152%9%3%
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# Hispanic Students
n/a
43,618 Students
% Hispanic Students
n/a
13%
# Black Students
11 Students
12,275 Students
% Black Students
13%
3%

Black Student Percentage Trends

YearMillbrae, CA AvgCalifornia (CA)National
202514%4%6%
202414%4%6%
202314%4%6%
202211%4%6%
202111%4%7%
202011%3%7%
201911%3%6%
201811%3%6%
201711%4%6%
201611%4%6%
201511%4%6%
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# White Students
3 Students
112,977 Students
% White Students
4%
33%

White Student Percentage Trends

YearMillbrae, CA AvgCalifornia (CA)National
20254%32%48%
20244%33%48%
202332%33%48%
20223%36%50%
20213%35%50%
20203%35%51%
20193%36%52%
20183%36%52%
20173%38%54%
20163%38%54%
20153%38%54%
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# Hawaiian Students
n/a
2,015 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
67 Students
143,253 Students
% of Others Students
83%
41%

Other Races Student Percentage Trends

YearMillbrae, CA AvgCalifornia (CA)National
202582%42%34%
202482%40%33%
202354%39%33%
202284%37%31%
202184%37%31%
202084%38%31%
201984%36%30%
201884%37%30%
201784%35%30%
201684%35%29%
201584%35%29%
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All Ethnic Groups
Academics
# Teachers
10 Teachers
26,877 Teachers
Average Student-Teacher Ratio
8:1
14:1

Student-Teacher Ratio Trends (2015-2025)

YearMillbrae, CA AvgCalifornia (CA)National
20258:114:112:1
20248:114:112:1
20235:114:112:1
20228:114:112:1
20218:114:112:1
20208:114:112:1
20198:114:112:1
20188:114:112:1
20178:114:112:1
20168:114:112:1
20156:114:113:1
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Average Class Size
22 students
18 students

Class Size Trends (2015-2025)

YearMillbrae, CA AvgCalifornia (CA)National
2025221816
2024221816
2023221816
2022211816
2021211816
2020211816
2019211816
2018211816
2017211816
2016211816
2015211716
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Tuition & Aid
Average Yearly Tuition Cost
$1,135
$14,345

Tuition Cost Trends (2015-2025)

YearMillbrae, CA AvgCalifornia (CA)National
2025$1,135$15,764$12,988
2024$1,135$13,486$10,159
2023$1,135$12,933$9,500
2022$1,135$11,654$8,989
2021$1,135$11,328$8,661
2020$1,135$10,673$8,383
2019$1,135$10,366$8,266
2018$1,135$9,953$7,888
2017$1,135$9,748$7,628
2016$1,135$9,284$7,230
2015$1,135$8,988$6,984
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Admissions & Athletics
Average Acceptance Rate
50%
85%

Acceptance Rate Trends (2015-2025)

YearMillbrae, CA AvgCalifornia (CA)National
202550%82%83%
202450%87%88%
202350%87%88%
202250%86%88%
202150%86%88%
202050%86%88%
201950%86%88%
201850%87%88%
201750%87%88%
201650%86%88%
201550%88%88%
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Note: 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. See our Terms of Service.

Average Number of Sports
2 sports
6 sports

Frequently Asked Questions

What are the top ranked private preschools in Millbrae, CA?
The top ranked private preschools in Millbrae, CA is Millbrae Montessori School.
How many private preschools are located in Millbrae?
2 private preschools are located in Millbrae.

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