Private School Review - Established 2003
St. Peter Martyr
Pittsburg KinderCare

Pittsburg Private Schools (2026-27)

For the 2026-27 school year, there are 6 private schools serving 493 students in Pittsburg, CA, 4% of all K-12 students in Pittsburg, CA are educated in private schools versus public schools (compared to the CA state average of 10%).
The average acceptance rate is 71%, which is lower than the California private school average acceptance rate of 80%.
50% of private schools in Pittsburg, CA are religiously affiliated (most commonly Assembly of God and Catholic).

Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Pittsburg Private Schools (2026-27)

St. Peter Martyr Photo
St. Peter Martyr
Gr: NS-8 | 188 students
Avg. class size: 18 students
Extracurriculars: 4
Catholic
425 W 4th St
Pittsburg, CA 94565
(925) 439-1014
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Map of Spectrum Center - Delta
Spectrum Center - Delta
Gr: 11-12 | 70 students
Special Education School
135 E Leland Rd
Pittsburg, CA 94565
(925) 439-6929
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Map of Light the Bay Preschool
Light the Bay Preschool
Gr: NS-6 | 77 students
Avg. class size: 12 students
Extracurriculars: 5
Daycare / Preschool (Assembly of God)
1210 Stoneman Ave
Pittsburg, CA 94565
(925) 439-3800
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Pittsburg KinderCare Photo
Pittsburg KinderCare
Gr: NS-PK | 94 students
Daycare / Preschool
150 East Leland Rd.
Pittsburg, CA 94565
(925) 432-8800
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Map of Railroad Junction
Railroad Junction
Gr: PK-K | 64 students
Daycare / Preschool
2224 Railroad Ave
Pittsburg, CA 94565
(925) 427-2000
(1)
View Profile
Map of Royal Oaks Academy
Royal Oaks Academy
Gr: 1-12
Alternative School (Christian)
2130 Monostory Court
Pittsburg, CA 94565
(925) 432-1301
View Profile

Pittsburg, CA Private School Trends (10-Year)

6
Private Schools
+50.0% (+2 schools) 10-yr
493
Students
-3.3% (-17 students) 10-yr
$13,200
Avg. Tuition
+164.0% (+$8,200) 10-yr
15
Avg. Class Size
+25.0% (+3 students) 10-yr
69%
Students of Color
+9.5% (+6.0 pp) 10-yr
18:1
Student-Teacher Ratio
-5.3% (-1.0) 10-yr
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Enrollment & Diversity
Category
This Town (Pittsburg)
This State (CA)
# Schools
6 Schools
3,910 Schools

Trends in Total Number of Private Schools

YearPittsburg, CA Total Schools
20256
20246
20236
20226
20216
20206
20196
20186
20176
20166
20154
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# Students
493 Students
659,293 Students

Trends in the Average Number of Students Per Private School

YearPittsburg, CA AvgCalifornia (CA)National
202599180179
202499175172
202399181174
202291189185
202191185180
2020105179171
2019109179175
2018109173172
2017115179180
2016115173178
2015128162167
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% Students of Color
69%
52%

Percentage of Students of Color Trends (2015-2025)

YearPittsburg, CA AvgCalifornia (CA)National
202569%51%34%
202469%51%34%
202369%50%33%
202268%48%33%
202168%48%32%
202070%48%32%
201966%48%31%
201866%47%31%
201762%50%32%
201662%49%32%
201563%49%32%
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0.77
0.74

Diversity Score Trends

YearPittsburg, CA AvgCalifornia (CA)National
20250.770.740.65
20240.770.740.65
20230.770.740.65
20220.770.730.64
20210.770.730.64
20200.770.730.64
20190.730.730.63
20180.730.730.63
20170.770.720.61
20160.770.720.61
20150.780.720.61
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Show more data/charts: racial breakdown
# American Indian Students
n/a
3,575 Students
% American Indian Students
n/a
1%

Percentage of Private School Students of American Indian Trends

YearPittsburg, CA AvgCalifornia (CA)National
20191%2%1%
20181%1%2%
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# Asian Students
38 Students
71,780 Students
% Asian Students
12%
11%

Asian Student Percentage Trends

YearPittsburg, CA AvgCalifornia (CA)National
202512%11%5%
202412%11%5%
202312%11%5%
202213%10%4%
202113%10%4%
202011%10%4%
20192%10%4%
20182%10%4%
201715%10%4%
201615%10%4%
201517%10%4%
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# Hispanic Students
105 Students
104,409 Students
% Hispanic Students
33%
16%

Hispanic Student Percentage Trends

YearPittsburg, CA AvgCalifornia (CA)National
202533%16%9%
202433%16%9%
202333%16%9%
202235%16%8%
202135%16%9%
202030%16%9%
201931%16%8%
201831%17%8%
201717%17%8%
201617%17%8%
201520%17%8%
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# Black Students
32 Students
30,223 Students
% Black Students
10%
5%

Black Student Percentage Trends

YearPittsburg, CA AvgCalifornia (CA)National
202510%5%7%
202410%5%7%
202310%5%8%
202211%4%7%
202111%5%7%
20209%5%8%
201911%4%7%
201811%4%7%
20179%5%7%
20169%5%7%
20159%5%8%
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# White Students
71 Students
235,771 Students
% White Students
22%
37%

White Student Percentage Trends

YearPittsburg, CA AvgCalifornia (CA)National
202522%37%52%
202422%37%52%
202322%38%52%
202224%40%54%
202124%40%54%
202020%40%54%
201922%41%56%
201822%41%56%
201730%43%58%
201630%43%58%
201534%43%58%
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# Hawaiian Students
n/a
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
76 Students
188,336 Students
% of Others Students
23%
29%

Other Races Student Percentage Trends

YearPittsburg, CA AvgCalifornia (CA)National
202523%29%26%
202423%29%26%
202323%28%25%
202217%28%25%
202117%27%25%
202030%27%24%
201933%26%24%
201833%26%23%
201729%24%22%
201629%24%22%
201520%23%21%
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All Ethnic Groups
Academics
# Teachers
28 Teachers
55,641 Teachers
Average Student-Teacher Ratio
18:1
12:1

Student-Teacher Ratio Trends (2015-2025)

YearPittsburg, CA AvgCalifornia (CA)National
202518:112:111:1
202418:112:111:1
202318:112:111:1
202217:112:111:1
202117:113:111:1
202019:113:112:1
201920:112:112:1
201820:112:112:1
201721:113:112:1
201621:113:112:1
201519:113:112:1
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Average Class Size
15 students
17 students

Class Size Trends (2015-2025)

YearPittsburg, CA AvgCalifornia (CA)National
2025151715
2024151715
2023151715
2022121715
2021121715
2020121715
2019121715
2018121715
2017121715
2016121715
2015121715
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Tuition & Aid
Average Yearly Tuition Cost
$13,200
$18,350

Tuition Cost Trends (2015-2025)

YearPittsburg, CA AvgCalifornia (CA)National
2025$13,200$18,076$15,012
2024$7,300$17,195$13,254
2023$7,050$16,660$12,626
2022$5,000$15,979$12,187
2021$5,000$15,298$11,800
2020$5,000$14,748$11,512
2019$5,000$14,369$11,293
2018$5,000$13,813$11,017
2017$5,000$13,422$10,708
2016$5,000$12,852$10,356
2015$5,000$11,932$9,939
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Average % on Financial Aid
34%
29%

Percent on Financial Aid Trends (2015-2025)

YearPittsburg, CA AvgCalifornia (CA)National
202534%29%34%
202434%29%34%
202322%29%34%
20225%28%33%
20215%28%33%
20205%28%32%
20195%27%31%
20185%27%30%
20175%27%30%
20165%26%29%
20155%25%28%
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Average Financial Aid Grant
$2,750
$9,066

Financial Aid Grant Trends (2024-2025)

YearPittsburg, CA AvgCalifornia (CA)National
2025$2,750$8,932$7,073
2024$2,750$8,712$6,930
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Average Endowment Size
$50 million
$31.26 million
Admissions & Athletics
Average Acceptance Rate
71%
80%

Acceptance Rate Trends (2015-2025)

YearPittsburg, CA AvgCalifornia (CA)National
202571%80%81%
202494%84%85%
202394%84%85%
202290%84%85%
202190%84%85%
202090%84%85%
201990%84%85%
201890%84%85%
201790%85%85%
201690%84%85%
201590%84%85%
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Average Number of Extracurriculars
5 extracurriculars
9 extracurriculars

Frequently Asked Questions

What are the top ranked private schools in Pittsburg, CA?
The top ranked private schools in Pittsburg, CA include St. Peter Martyr and Spectrum Center - Delta.
How many private schools are located in Pittsburg?
6 private schools are located in Pittsburg.
How diverse are private schools in Pittsburg?
Pittsburg private schools are approximately 69% minority students, which is higher than the California private school average of 52%.
What percentage of students in Pittsburg go to private school?
4% of all K-12 students in Pittsburg are educated in private schools (compared to the CA state average of 10%).
What percentage of private schools are religiously affiliated in Pittsburg?
50% of private schools in Pittsburg are religiously affiliated (most commonly Assembly of God and Catholic).
Which private schools in Pittsburg are often viewed compared to one another?
Popular comparisons of private schools in Pittsburg include: Railroad Junction vs. Pittsburg KinderCare, Pittsburg KinderCare vs. Railroad Junction

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