For the 2025 school year, there are 127 private schools serving 19,757 students in Contra Costa County, CA (there are 272 public schools, serving 164,089 public students). 11% of all K-12 students in Contra Costa County, CA are educated in private schools (compared to the CA state average of 10%).
The top ranked private schools in Contra Costa County, CA include The Athenian School, Bentley School, and Prospect Sierra School.
The average tuition cost is $17,586, which is lower than the California private school average tuition cost of $17,961.
Top Ranked Contra Costa County Private Schools (2025)
School
Location
Quick Facts
Fusion Academy Walnut Creek![Fusion Academy Walnut Creek Photo - Classes at Fusion are one-to-one: one student and one teacher per classroom. Students have different teachers for different subjects, and teachers act as mentors in the one-to-one setting.]( "Fusion Academy Walnut Creek Photo - Classes at Fusion are one-to-one: one student and one teacher per classroom. Students have different teachers for different subjects, and teachers act as mentors in the one-to-one setting.")
Alternative School
3003 Oak Road, Suite 150
Walnut Creek, CA 94597
(877) 673-8893
Walnut Creek, CA 94597
(877) 673-8893
Gr: 6-12 | 52 students Avg. class size: 1 student Tuition & acceptance rate listed
2060 Tapscott Ave / 960 Avis Drive
El Cerrito, CA 94530
(510) 809-9001
El Cerrito, CA 94530
(510) 809-9001
Gr: PK-8 | 458 students Avg. class size: 18 students Sports: 5 Tuition & acceptance rate listed
101 Ygnacio Valley Road, Suite 150
Walnut Creek, CA 94596
(877) 673-8893
Walnut Creek, CA 94596
(877) 673-8893
Gr: 6-12 Avg. class size: 1 student Tuition listed
KSS Immersion Schools, Walnut Creek![KSS Immersion Schools, Walnut Creek Photo - Our curriculum is also designed to spark and maintain children's interest in Spanish through creative activities such as dancing, singing, cooking, art projects, and games. As the students progress through their classes, they are well-prepared for kindergarten and empowered to be unique, confident learners and individuals.]( "KSS Immersion Schools, Walnut Creek Photo - Our curriculum is also designed to spark and maintain children's interest in Spanish through creative activities such as dancing, singing, cooking, art projects, and games. As the students progress through their classes, they are well-prepared for kindergarten and empowered to be unique, confident learners and individuals.")
Daycare / Preschool
2780 Camino Diablo
Walnut Creek, CA 94597
(877) 442-2555
Walnut Creek, CA 94597
(877) 442-2555
Gr: NS-PK Tuition listed
The Springstone School![The Springstone School Photo - The Springstone School Main Hall.]( "The Springstone School Photo - The Springstone School Main Hall.")
Special Education School
1035 Carol Ln
Lafayette, CA 94549
(925) 962-9660
Lafayette, CA 94549
(925) 962-9660
Gr: 6-12 | 56 students Tuition listed
2100 Mt Diablo Scenic Blvd
Danville, CA 94506
(925) 362-7223
Danville, CA 94506
(925) 362-7223
Gr: 6-12 | 539 students Avg. class size: 15 students Sports: 12 | Extracurrculars: 23 Tuition & acceptance rate listed
1000 Upper Happy Valley Rd
Lafayette, CA 94549
(925) 283-2101
Lafayette, CA 94549
(925) 283-2101
Gr: K-12 | 660 students Avg. class size: 14 students Sports: 12 | Extracurrculars: 6 Tuition listed
245 El Divisadero Ave
Walnut Creek, CA 94598
(925) 945-6464
Walnut Creek, CA 94598
(925) 945-6464
Gr: 9-12 | 417 students Avg. class size: 14 students Sports: 13 | Extracurrculars: 9 Tuition & acceptance rate listed
Bethel Christian Academy
(Baptist)
431 Rincon Rd
El Sobrante, CA 94803
(510) 223-9550
El Sobrante, CA 94803
(510) 223-9550
Gr: K-12 | 71 students Tuition listed
Carondelet High School
All-girls (Catholic)
1133 Winton Dr
Concord, CA 94518
(925) 686-5353
Concord, CA 94518
(925) 686-5353
Gr: 9-12 | 800 students Avg. class size: 28 students Sports: 16 Tuition listed
195 B Brandon Rd
Pleasant Hill, CA 94523
(925) 685-1109
Pleasant Hill, CA 94523
(925) 685-1109
Gr: K-8 | 319 students Tuition listed
2721 Larkey Lane
Walnut Creek, CA 94597
(925) 934-4964
Walnut Creek, CA 94597
(925) 934-4964
Gr: PK-12 | 412 students Avg. class size: 20 students Sports: 8 Tuition & acceptance rate listed
955 Risa Road
Lafayette, CA 94549
(925) 284-8288
Lafayette, CA 94549
(925) 284-8288
Gr: K-8 | 193 students Avg. class size: 18 students Sports: 4 | Extracurrculars: 9 Tuition & acceptance rate listed
Cornerstone Christian School
(Assembly of God)
1745 E 18th St
Antioch, CA 94509
(925) 779-2000
Antioch, CA 94509
(925) 779-2000
Gr: PK-12 | 491 students
Creative Play Center
Daycare / Preschool
2323 Pleasant Hill Road
Pleasant Hill, CA 94523
(925) 932-3172
Pleasant Hill, CA 94523
(925) 932-3172
Gr: NS-PK | 129 students Tuition listed
1130 Winton Dr
Concord, CA 94518
(925) 288-8100
Concord, CA 94518
(925) 288-8100
Gr: 9-12 | 1,024 student Avg. class size: 23 students Sports: 17 Tuition & acceptance rate listed
One Annabel Lane
San Ramon, CA 94583
(925) 930-9000
San Ramon, CA 94583
(925) 930-9000
Gr: PK-8 | 380 students Avg. class size: 18 students Extracurrculars: 12 Tuition listed
Holy Rosary Elementary School
(Catholic)
25 E 15th St
Antioch, CA 94509
(925) 757-1270
Antioch, CA 94509
(925) 757-1270
Gr: PK-8 | 380 students Tuition listed
4255 Clayton Road
Concord, CA 94521
(925) 687-2020
Concord, CA 94521
(925) 687-2020
Gr: PK-8 | 393 students Sports: 5 | Extracurrculars: 7 Tuition listed
999 Leland Dr
Lafayette, CA 94549
(925) 938-9958
Lafayette, CA 94549
(925) 938-9958
Gr: PK-5 | 317 students Extracurrculars: 6 Tuition listed
New Hope Preschool![New Hope Preschool Photo]( "New Hope Preschool Photo")
Daycare / Preschool (Pentecostal)
2120 Olivera Court
Concord, CA 94520
(925) 682-5918
Concord, CA 94520
(925) 682-5918
Gr: NS-PK | 46 students Avg. class size: 12 students Tuition & acceptance rate listed
2303A Ygnacio Valley Road
Walnut Creek, CA 94598
(925) 954-6322
Walnut Creek, CA 94598
(925) 954-6322
Gr: NS-8 | 464 students Avg. class size: 23 students Sports: 6 | Extracurrculars: 1 Tuition listed
19 Altarinda Road
Orinda, CA 94563
(925) 254-7553
Orinda, CA 94563
(925) 254-7553
Gr: 8-12 | 36 students Avg. class size: 7 students Extracurrculars: 3 Tuition & acceptance rate listed
Pleasant Hill Adventist Academy
(Seventh Day Adventist)
796 Grayson Rd
Rutherford, CA 94573
(925) 934-9261
Rutherford, CA 94573
(925) 934-9261
Gr: K-12 | 122 students Avg. class size: 20 students
2391 Grant St
Concord, CA 94520
(925) 685-8700
Concord, CA 94520
(925) 685-8700
Gr: PK-8 | 308 students
St. Agnes Elementary School
(Catholic)
3886 Chestnut Ave
Concord, CA 94519
(925) 689-3990
Concord, CA 94519
(925) 689-3990
Gr: PK-8 | 288 students Avg. class size: 32 students Sports: 2 | Extracurrculars: 2 Tuition listed
St. Catherine Of Siena School
(Catholic)
604 Mellus St
Martinez, CA 94553
(925) 228-4140
Martinez, CA 94553
(925) 228-4140
Gr: PK-8 | 186 students Tuition listed
866 Oak Grove Rd
Concord, CA 94518
(925) 682-5414
Concord, CA 94518
(925) 682-5414
Gr: K-8 | 330 students Tuition & acceptance rate listed
435 La Gonda Way
Danville, CA 94526
(925) 837-2977
Danville, CA 94526
(925) 837-2977
Gr: K-8 | 673 students Tuition listed
St. Joseph Elementary School![St. Joseph Elementary School Photo]( "St. Joseph Elementary School Photo")
(Catholic)
1961 Plum St
Pinole, CA 94564
(510) 724-0242
Pinole, CA 94564
(510) 724-0242
Gr: NS-8 | 357 students Avg. class size: 33 students Sports: 4 | Extracurrculars: 4 Tuition & acceptance rate listed
St. Mary Elementary School
(Catholic)
1158 Bont Ln
Walnut Creek, CA 94596
(925) 935-5054
Walnut Creek, CA 94596
(925) 935-5054
Gr: K-8 | 336 students
St. Paul School![St. Paul School Photo - Friends reunite!]( "St. Paul School Photo - Friends reunite!")
(Catholic)
1825 Church Lane
San Pablo, CA 94806
(510) 233-3080
San Pablo, CA 94806
(510) 233-3080
Gr: NS-8 | 117 students Avg. class size: 15 students Tuition listed
3445 Hamlin Road
Lafayette, CA 94549
(925) 284-1640
Lafayette, CA 94549
(925) 284-1640
Gr: K-8 | 292 students Avg. class size: 30 students Tuition & acceptance rate listed
St. Peter Martyr![St. Peter Martyr Photo - School Logo]( "St. Peter Martyr Photo - School Logo")
(Catholic)
425 W 4th St
Pittsburg, CA 94565
(925) 439-1014
Pittsburg, CA 94565
(925) 439-1014
Gr: NS-8 | 188 students Avg. class size: 18 students Extracurrculars: 4 Tuition & acceptance rate listed
Show 92 more private schools in Contra Costa County, CA (out of 127 total schools)
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Contra Costa County Private Schools (Closed)
School
Location
Quick Facts
Calvary Christian Academy (Closed 2010)
(Pentecostal)
4892 San Pablo Dam Rd
El Sobrante, CA 94803
(510) 222-1700
El Sobrante, CA 94803
(510) 222-1700
Gr: PK-12 | 56 students Avg. class size: 10 students Tuition listed
Community Christian Academy (Closed 2004)
(Christian)
2375 Aberdeen Way
San Pablo, CA 94806
(510) 223-6079
San Pablo, CA 94806
(510) 223-6079
Gr: K-12 | 35 students Avg. class size: 10 students Tuition & acceptance rate listed
La Cheim School (Closed 2014)
Special Education School
1413 F St Portable One
Antioch, CA 94509
(925) 777-1133
Antioch, CA 94509
(925) 777-1133
Gr: 7-11 | 19 students
La Cheim School, Inc. (Closed 2015)
Special Education School
2853 Groom Dr
San Pablo, CA 94806
(510) 243-2360
San Pablo, CA 94806
(510) 243-2360
Gr: 10-12 | 16 students
Montessori Family School (Closed 2023)
Montessori School
7075 Cutting Blvd
El Cerrito, CA 94530
(510) 236-8802
El Cerrito, CA 94530
(510) 236-8802
Gr: PK-8 | 112 students
New Direction Chstian Academy (Closed 2021)
(Christian)
2800 Rheem Ave
Richmond, CA 78404
(510) 890-9740
Richmond, CA 78404
(510) 890-9740
Gr: K-8 | 8 students
Paideig Academy (Closed 2019)
(Christian)
330 Worrell Road
Antioch, CA 94509
(925) 813-5845
Antioch, CA 94509
(925) 813-5845
Gr: 1-11 | 15 students Tuition listed
1124 Ferry St.
Martinez, CA 94553
(925) 228-1295
Martinez, CA 94553
(925) 228-1295
Gr: K-5 | 36 students
Pioneer Montessori School Inc. (Closed 2021)
Montessori School
2702 Pleasant Hill Road
Pleasant Hill, CA 94523
(925) 947-2340
Pleasant Hill, CA 94523
(925) 947-2340
Gr: PK-K | 72 students
St. Cornelius School (Closed 2025)
(Catholic)
201 28th St
Richmond, CA 94804
(510) 232-3326
Richmond, CA 94804
(510) 232-3326
Gr: K-8 | 161 students Tuition listed
Sycamore Valley Day School (Closed 2025)
Daycare / Preschool
1500 Sherburne Hills Road
Danville, CA 94526
(925) 736-2181
Danville, CA 94526
(925) 736-2181
Gr: NS-PK | 115 students
Tehiyah Day School (Closed 2018)
(Jewish)
2603 Tassajara Avenue
El Cerrito, CA 94530
(510) 233-3013
El Cerrito, CA 94530
(510) 233-3013
Gr: K-8 | 102 students Avg. class size: 18 students
1800 Elm St
El Cerrito, CA 94530
(510) 970-7580
El Cerrito, CA 94530
(510) 970-7580
Gr: K-8 | 258 students Avg. class size: 18 students
Frequently Asked Questions
What are the top ranked private schools in Contra Costa County, CA?
The top ranked private schools in Contra Costa County, CA include The Athenian School, Bentley School, and Prospect Sierra School.
How many private schools are located in Contra Costa County?
127 private schools are located in Contra Costa County.
How much do private schools cost in Contra Costa County?
The average tuition cost is $17,586, which is lower than the California private school average tuition cost of $17,961.
How diverse are private schools in Contra Costa County?
Contra Costa County private schools are approximately 48% minority students, which is lower than the California private school average of 51%.
What percentage of students in Contra Costa County go to private school?
11% of all K-12 students in Contra Costa County are educated in private schools (compared to the CA state average of 10%).
What percentage of private schools are religiously affiliated in Contra Costa County?
Which private schools in Contra Costa County are often viewed compared to one another?
Popular comparisons of private schools in Contra Costa County include: Railroad Junction vs. Pittsburg KinderCare, Brentwood KinderCare vs. Montessori School Of Brentwood, Pittsburg KinderCare vs. Railroad Junction
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