For the 2025-26 school year, there are 84 public middle schools serving 44,692 students in Contra Costa County, CA. The top ranked public middle schools in Contra Costa County, CA are Windemere Ranch Middle School, Orinda Intermediate and M. H. Stanley Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Contra Costa County, CA public middle schools have an average math proficiency score of 37% (versus the California public middle school average of 32%), and reading proficiency score of 50% (versus the 46% statewide average). Middle schools in Contra Costa County have an average ranking of 8/10, which is in the top 30% of California public middle schools.
Minority enrollment is 78% of the student body (majority Hispanic), which is equal to the California public middle school average of 78% (majority Hispanic).
Best Public Middle Schools in Contra Costa County (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Windemere Ranch Middle School
(Math: 81% | Reading: 87%)
Rank:
Rank:
10/
Top 5%10
11611 East Branch Pkwy.
San Ramon, CA 94582
(925) 479-7400
San Ramon, CA 94582
(925) 479-7400
Gr: 6-8 | 1,074 student Student-teacher ratio: 26:1 Minority enrollment: 94%
Rank: #22.
Orinda Intermediate
(Math: 77% | Reading: 89%)
Rank:
Rank:
10/
Top 5%10
80 Ivy Dr.
Orinda, CA 94563
(925) 258-3090
Orinda, CA 94563
(925) 258-3090
Gr: 6-8 | 820 students Student-teacher ratio: 18:1 Minority enrollment: 46%
Rank: #33.
M. H. Stanley Middle School
(Math: 77% | Reading: 82%)
Rank:
Rank:
10/
Top 5%10
3455 School St.
Lafayette, CA 94549
(925) 927-3530
Lafayette, CA 94549
(925) 927-3530
Gr: 6-8 | 1,110 student Student-teacher ratio: 19:1 Minority enrollment: 40%
Rank: #44.
Gale Ranch Middle School
(Math: 74% | Reading: 84%)
Rank:
Rank:
10/
Top 5%10
6400 Main Branch Rd.
San Ramon, CA 94582
(925) 479-1500
San Ramon, CA 94582
(925) 479-1500
Gr: 6-8 | 1,047 student Student-teacher ratio: 24:1 Minority enrollment: 92%
Rank: #55.
Diablo Vista Middle School
(Math: 75% | Reading: 82%)
Rank:
Rank:
10/
Top 5%10
4100 Camino Tassajara
Danville, CA 94506
(925) 855-7600
Danville, CA 94506
(925) 855-7600
Gr: 6-8 | 872 students Student-teacher ratio: 24:1 Minority enrollment: 71%
Rank: #66.
Joaquin Moraga Intermediate
(Math: 72% | Reading: 82%)
Rank:
Rank:
10/
Top 5%10
1010 Camino Pablo
Moraga, CA 94556
(925) 376-7206
Moraga, CA 94556
(925) 376-7206
Gr: 6-8 | 622 students Student-teacher ratio: 20:1 Minority enrollment: 54%
Rank: #77.
Tice Creek
(Math: 73% | Reading: 79%)
Rank:
Rank:
10/
Top 10%10
1847 Newell Ave.
Walnut Creek, CA 94595
(925) 746-5515
Walnut Creek, CA 94595
(925) 746-5515
Gr: K-8 | 437 students Student-teacher ratio: 22:1 Minority enrollment: 51%
Rank: #88.
Pine Valley Middle School
(Math: 66% | Reading: 79%)
Rank:
Rank:
10/
Top 10%10
3000 Pine Valley Rd.
San Ramon, CA 94583
(925) 479-7700
San Ramon, CA 94583
(925) 479-7700
Gr: 6-8 | 990 students Student-teacher ratio: 25:1 Minority enrollment: 68%
Rank: #99.
Iron Horse Middle School
(Math: 63% | Reading: 78%)
Rank:
Rank:
10/
Top 10%10
12601 Alcosta Blvd.
San Ramon, CA 94583
(925) 824-2820
San Ramon, CA 94583
(925) 824-2820
Gr: 6-8 | 1,007 student Student-teacher ratio: 23:1 Minority enrollment: 76%
Rank: #1010.
Los Cerros Middle School
(Math: 58% | Reading: 78%)
Rank:
Rank:
10/
Top 10%10
968 Blemer Rd.
Danville, CA 94526
(925) 855-6800
Danville, CA 94526
(925) 855-6800
Gr: 6-8 | 483 students Student-teacher ratio: 21:1 Minority enrollment: 37%
Rank: #1111.
Charlotte Wood Middle School
(Math: 57% | Reading: 72%)
Rank:
Rank:
9/
Top 20%10
600 El Capitan Dr.
Danville, CA 94526
(925) 855-4400
Danville, CA 94526
(925) 855-4400
Gr: 6-8 | 886 students Student-teacher ratio: 25:1 Minority enrollment: 46%
Rank: #1212.
Stone Valley Middle School
(Math: 62% | Reading: 69%)
Rank:
Rank:
9/
Top 20%10
3001 Miranda Ave.
Alamo, CA 94507
(925) 855-5800
Alamo, CA 94507
(925) 855-5800
Gr: 6-8 | 581 students Student-teacher ratio: 24:1 Minority enrollment: 38%
Rank: #1313.
Foothill Middle School
(Math: 60% | Reading: 69%)
Rank:
Rank:
9/
Top 20%10
2775 Cedro Ln.
Walnut Creek, CA 94598
(925) 939-8600
Walnut Creek, CA 94598
(925) 939-8600
Gr: 6-8 | 947 students Student-teacher ratio: 26:1 Minority enrollment: 53%
Rank: #1414.
Eagle Peak Montessori
Charter School
(Math: 50-54% | Reading: 70-74%)
Rank:
Rank:
9/
Top 20%10
800 Hutchinson Rd.
Walnut Creek, CA 94598
(925) 946-0994
Walnut Creek, CA 94598
(925) 946-0994
Gr: 1-8 | 292 students Student-teacher ratio: 27:1 Minority enrollment: 65%
Rank: #1515.
Walnut Creek Intermediate
(Math: 57% | Reading: 68%)
Rank:
Rank:
9/
Top 20%10
2425 Walnut Blvd.
Walnut Creek, CA 94597
(925) 944-6840
Walnut Creek, CA 94597
(925) 944-6840
Gr: 6-8 | 993 students Student-teacher ratio: 24:1 Minority enrollment: 50%
Rank: #1616.
Canyon Elementary School
(Math: 50-59% | Reading: 60-69%)
Rank:
Rank:
9/
Top 20%10
187 Pinehurst Rd., Po Box 187
Canyon, CA 94516
(925) 376-4671
Canyon, CA 94516
(925) 376-4671
Gr: K-8 | 69 students Student-teacher ratio: 17:1 Minority enrollment: 36%
Rank: #1717.
Adams (J. Douglas) Middle School
(Math: 52% | Reading: 64%)
Rank:
Rank:
9/
Top 20%10
401 American Ave.
Brentwood, CA 94513
(925) 513-6480
Brentwood, CA 94513
(925) 513-6480
Gr: 6-8 | 1,119 student Student-teacher ratio: 23:1 Minority enrollment: 75%
Rank: #1818.
Venture (Alternative)
Alternative School
(Math: 40-49% | Reading: 74%)
Rank:
Rank:
9/
Top 20%10
10540 Albion Rd.
San Ramon, CA 94582
(925) 479-1200
San Ramon, CA 94582
(925) 479-1200
Gr: K-12 | 83 students Student-teacher ratio: 8:1 Minority enrollment: 47%
Rank: #1919.
Old River Elementary School
(Math: 45-49% | Reading: 60-64%)
Rank:
Rank:
8/
Top 30%10
30 Learning Ln.
Knightsen, CA 94548
(925) 626-3330
Knightsen, CA 94548
(925) 626-3330
Gr: K-8 | 309 students Student-teacher ratio: 22:1 Minority enrollment: 53%
Rank: #2020.
Diablo View Middle School
(Math: 46% | Reading: 61%)
Rank:
Rank:
8/
Top 30%10
300 Diablo View Ln.
Clayton, CA 94517
(925) 672-0898
Clayton, CA 94517
(925) 672-0898
Gr: 6-8 | 502 students Student-teacher ratio: 23:1 Minority enrollment: 56%
Rank: #2121.
Sunrise (Special Education)
Special Education School
(Math: <50% | Reading: <50% )
Rank:
Rank:
8/
Top 30%10
1861 Silverwood Dr.
Concord, CA 94519
(925) 687-0202
Concord, CA 94519
(925) 687-0202
Gr: K-8 | 19 students Student-teacher ratio: 6:1 Minority enrollment: 58%
Rank: #2222.
Diablo Community Day
Alternative School
(Math: <50% | Reading: <50% )
Rank:
Rank:
8/
Top 30%10
1026 Mohr Ln.
Concord, CA 94519
(925) 676-6862
Concord, CA 94519
(925) 676-6862
Gr: 7-12
Rank: #2323.
Sequoia Middle School
(Math: 45% | Reading: 53%)
Rank:
Rank:
8/
Top 30%10
265 Boyd Rd.
Pleasant Hill, CA 94523
(925) 934-8174
Pleasant Hill, CA 94523
(925) 934-8174
Gr: 6-8 | 835 students Student-teacher ratio: 25:1 Minority enrollment: 74%
Rank: #2424.
West County Mandarin
(Math: 50-54% | Reading: 45-49%)
Rank:
Rank:
8/
Top 30%10
1575 Mann Dr.
Pinole, CA 94564
(510) 231-1453
Pinole, CA 94564
(510) 231-1453
Gr: K-8 | 434 students Student-teacher ratio: 24:1 Minority enrollment: 94%
Rank: #2525.
Harbour Way Elementary Community Day
Alternative School
(Math: <50% | Reading: <50% )
Rank:
Rank:
7/
Top 50%10
1121 Allview Ave.
El Sobrante, CA 94803
(510) 231-1438
El Sobrante, CA 94803
(510) 231-1438
Gr: K-8
Rank: #26 - 2726. - 27.
Central County Special Education Programs
Special Education School
(Math: <50% | Reading: <50% )
Rank:
Rank:
7/
Top 50%10
2964 Miranda Ave.
Alamo, CA 94507
(925) 837-6007
Alamo, CA 94507
(925) 837-6007
Gr: K-12 | 17 students Student-teacher ratio: 9:1
Rank: #26 - 2726. - 27.
Crossroads High School
Alternative School
(Math: <50% | Reading: <50% )
Rank:
Rank:
7/
Top 50%10
2701 Willow Pass Rd.
Concord, CA 94519
(925) 689-6852
Concord, CA 94519
(925) 689-6852
Gr: 7-12 | 18 students Student-teacher ratio: 6:1 Minority enrollment: 83%
Rank: #2828.
William B. Bristow Middle School
(Math: 36% | Reading: 52%)
Rank:
Rank:
7/
Top 50%10
855 Minnesota Ave.
Brentwood, CA 94513
(925) 513-6460
Brentwood, CA 94513
(925) 513-6460
Gr: 6-8 | 1,236 student Student-teacher ratio: 23:1 Minority enrollment: 65%
Rank: #2929.
Horizons School Independent Study
Alternative School
(Math: 30-34% | Reading: 50-54%)
Rank:
Rank:
7/
Top 50%10
1 Santa Barbara Rd.
Pleasant Hill, CA 94523
(925) 682-8000
Pleasant Hill, CA 94523
(925) 682-8000
Gr: K-12 | 216 students Student-teacher ratio: 11:1 Minority enrollment: 64%
Rank: #3030.
Valley View Middle School
(Math: 35% | Reading: 50%)
Rank:
Rank:
7/
Top 50%10
181 Viking Dr.
Pleasant Hill, CA 94523
(925) 686-6136
Pleasant Hill, CA 94523
(925) 686-6136
Gr: 6-8 | 785 students Student-teacher ratio: 22:1 Minority enrollment: 69%
Rank: #3131.
Richmond College Preparatory
Charter School
(Math: 38% | Reading: 48%)
Rank:
Rank:
7/
Top 50%10
214 South 11th St.
Richmond, CA 94802
(510) 235-2066
Richmond, CA 94802
(510) 235-2066
Gr: K-8 | 554 students Student-teacher ratio: 33:1
Rank: #3232.
Antioch Charter Academy Ii
Charter School
(Math: 35-39% | Reading: 45-49%)
Rank:
Rank:
7/
Top 50%10
1201 West Tenth St.
Antioch, CA 94509
(925) 755-1252
Antioch, CA 94509
(925) 755-1252
Gr: K-8 | 200 students Student-teacher ratio: 20:1 Minority enrollment: 73%
Rank: #3333.
Martinez Junior High School
(Math: 35% | Reading: 48%)
Rank:
Rank:
7/
Top 50%10
1600 Ct. St.
Martinez, CA 94553
(925) 335-5820
Martinez, CA 94553
(925) 335-5820
Gr: 6-8 | 803 students Student-teacher ratio: 25:1 Minority enrollment: 57%
Rank: #3434.
Hercules Middle School
(Math: 32% | Reading: 49%)
Rank:
Rank:
7/
Top 50%10
1900 Refugio Valley Rd.
Hercules, CA 94547
(510) 231-1429
Hercules, CA 94547
(510) 231-1429
Gr: 6-8 | 593 students Student-teacher ratio: 26:1 Minority enrollment: 93%
Rank: #3535.
Mountain House Elementary School
(Math: 21-39% | Reading: ≥50%)
Rank:
Rank:
7/
Top 50%10
3950 Mountain House Rd.
Byron, CA 94514
(209) 835-2283
Byron, CA 94514
(209) 835-2283
Gr: K-8 | 12 students Student-teacher ratio: 12:1 Minority enrollment: 83%
Show 49 more public schools in Contra Costa County, CA (out of 84 total schools)
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Contra Costa County Public Schools (Closed)
School
Location
Quick Facts
5000 Patterson Cir.
Richmond, CA 94805
(510) 235-5464
Richmond, CA 94805
(510) 235-5464
Gr: 6-8 | 847 students Student-teacher ratio: 23:1 Minority enrollment: 93%
P. O. Box 2961
Richmond, CA 94802
(510) 334-3684
Richmond, CA 94802
(510) 334-3684
Gr: 9-12 | 58 students Student-teacher ratio: 15:1
800 Gary Ave.
Antioch, CA 94509
(925) 706-4116
Antioch, CA 94509
(925) 706-4116
Gr: K-6 | 647 students Student-teacher ratio: 18:1 Minority enrollment: 54%
Bridges High School (Closed 2020)
Alternative School
501 W. 17th St.
Antioch, CA 94509
(925) 779-7440
Antioch, CA 94509
(925) 779-7440
Gr: 7-12 | 6 students Student-teacher ratio: 6:1 Minority enrollment: 83%
Briones (Alternative) (Closed 2024)
Alternative School
925 Susana St.
Martinez, CA 94553
(925) 335-5800
Martinez, CA 94553
(925) 335-5800
Gr: K-12 | 44 students Student-teacher ratio: 22:1 Minority enrollment: 73%
14301 Byron Hwy.
Byron, CA 94514
(925) 634-2128
Byron, CA 94514
(925) 634-2128
Gr: 6-8 | 494 students Student-teacher ratio: 24:1 Minority enrollment: 27%
7125 Donal Ave.
El Cerrito, CA 94530
(510) 234-6200
El Cerrito, CA 94530
(510) 234-6200
Gr: K-6 | 249 students Student-teacher ratio: 16:1 Minority enrollment: 85%
Del Oro High (Continuation School) (Closed 2011)
Alternative School
1963 Tice Valley Blvd
Walnut Creek, CA 94595
(925) 280-3940
Walnut Creek, CA 94595
(925) 280-3940
Gr: 9-12
Delta Academy For The Performing Arts (Closed 2011)
Alternative School
800 Gary Ave B
Antioch, CA 94509
(925) 776-5590
Antioch, CA 94509
(925) 776-5590
Gr: 9-12
Delta Continuation High School (Closed 2010)
Alternative School
5000 Valley View Rd.
El Sobrante, CA 94803
(510) 758-7550
El Sobrante, CA 94803
(510) 758-7550
Gr: 9-12 | 75 students Student-teacher ratio: 25:1 Minority enrollment: 82%
Delta Vista High School (Closed 2023)
Alternative School
4491 Bixler Rd.
Byron, CA 94514
(925) 427-8662
Byron, CA 94514
(925) 427-8662
Gr: 7-12 | 67 students Student-teacher ratio: 17:1
East Gate Community Day (Closed 2008)
Alternative School
809 Black Diamond Blvd.
Pittsburg, CA 94565
(925) 313-2950
Pittsburg, CA 94565
(925) 313-2950
Gr: 7-12 | 41 students Student-teacher ratio: 14:1 Minority enrollment: 94%
East Gate Community Day (Closed 2023)
Alternative School
222 Glacier Dr.
Martinez, CA 94553
(925) 313-2950
Martinez, CA 94553
(925) 313-2950
Gr: 6-12 | 140 students Student-teacher ratio: 18:1 Minority enrollment: 71%
1060 Manor Rd.
El Sobrante, CA 94803
(510) 223-4500
El Sobrante, CA 94803
(510) 223-4500
Gr: K-6 | 206 students Student-teacher ratio: 14:1 Minority enrollment: 84%
Far East County Programs (Closed 2023)
Special Education School
850 Second St.
Brentwood, CA 94513
(925) 634-0511
Brentwood, CA 94513
(925) 634-0511
Gr: K-12
Gateway High (Continuation) (Closed 2023)
Alternative School
235 Pacifica Ave.
Pittsburg, CA 94565
(925) 458-1316
Pittsburg, CA 94565
(925) 458-1316
Gr: 9-12
2351 Olivera Rd
Concord, CA 94520
(925) 685-6835
Concord, CA 94520
(925) 685-6835
Gr: 6-8 | 525 students Minority enrollment: 86%
Golden Gate Community Charter (Closed 2023)
Alternative School
Charter School
Charter School
1111 Stoneman Ave.
Pittsburg, CA 94565
(925) 427-3199
Pittsburg, CA 94565
(925) 427-3199
Gr: 6-12 | 144 students Student-teacher ratio: 18:1 Minority enrollment: 90%
Heritage Cccoe Special Education Programs (Closed 2023)
Special Education School
101 American Ave.
Brentwood, CA 94513
(925) 634-3671
Brentwood, CA 94513
(925) 634-3671
Gr: K-12
Home And Hospital (Closed 2006)
Alternative School
3100 Oak Park Blvd.
Pleasant Hill, CA 94523
(925) 937-1530
Pleasant Hill, CA 94523
(925) 937-1530
Gr: K-12 | 35 students Minority enrollment: 23%
Po Box 488
Antioch, CA 94509
(925) 757-5437
Antioch, CA 94509
(925) 757-5437
Gr: K-8 | 900 students Student-teacher ratio: 21:1 Minority enrollment: 17%
Kappa Continuation High School (Closed 2011)
Alternative School
4300 Cutting Blvd
Richmond, CA 94804
(510) 234-1434
Richmond, CA 94804
(510) 234-1434
Gr: 9-12
North Campus Continuation Elementary School (Closed 2017)
Alternative School
2465 Dolan Way
San Pablo, CA 94806
(510) 741-2857
San Pablo, CA 94806
(510) 741-2857
Gr: 9-12
Nueva Vista High (Continuation School) (Closed 2017)
Alternative School
4200 Concord Blvd.
Concord, CA 94521
(925) 687-0991
Concord, CA 94521
(925) 687-0991
Gr: 9-12
Omega Continuation High School (Closed 2011)
Alternative School
1250 23rd St
Richmond, CA 94804
(510) 215-3348
Richmond, CA 94804
(510) 215-3348
Gr: 9-12
Prospects High Alternative School (Closed 2023)
Alternative School
820 W. 2nd St.
Antioch, CA 94509
(925) 706-5310
Antioch, CA 94509
(925) 706-5310
Gr: K-12 | 527 students Student-teacher ratio: 23:1 Minority enrollment: 52%
R.a.a.m.p. Charter Academy (Closed 2015)
Charter School
4730 Sterling Hill Dr.
Antioch, CA 94531
(925) 754-9800
Antioch, CA 94531
(925) 754-9800
Gr: K-9 | 128 students Student-teacher ratio: 21:1 Minority enrollment: 95%
2000 Southwood Dr.
San Pablo, CA 94806
(510) 724-0444
San Pablo, CA 94806
(510) 724-0444
Gr: K-6 | 250 students Student-teacher ratio: 19:1 Minority enrollment: 75%
Sigma Continuation High School (Closed 2009)
Alternative School
2900 Pinole Valley Rd.
Pinole, CA 94564
(510) 758-7510
Pinole, CA 94564
(510) 758-7510
Gr: 9-12 | 74 students Minority enrollment: 81%
Summit High (Continuation School) (Closed 2024)
Alternative School
4200 Concord Blvd.
Concord, CA 94521
(925) 687-0991
Concord, CA 94521
(925) 687-0991
Gr: 9-12 | 4 students Minority enrollment: 25%
355 E. Leland Rd.
Pittsburg, CA 94565
(925) 252-1900
Pittsburg, CA 94565
(925) 252-1900
Gr: 6-12 | 194 students
Wccusd Community Day School Program (Closed 2014)
Alternative School
715 Chanslor Ave
Richmond, CA 94801
(510) 231-1160
Richmond, CA 94801
(510) 231-1160
Gr: 9-12 | 19 students Student-teacher ratio: 19:1
777 Sonoma St
Richmond, CA 94805
(510) 230-4105
Richmond, CA 94805
(510) 230-4105
Gr: 9-12 | 131 students Student-teacher ratio: 19:1 Minority enrollment: 91%
Frequently Asked Questions
What are the top ranked public middle schools in Contra Costa County, CA?
The top ranked public middle schools in Contra Costa County, CA include Windemere Ranch Middle School, Orinda Intermediate and M. H. Stanley Middle School. Contra Costa County has one of the highest concentrations of top ranked public schools in California.
How many public middle schools are located in Contra Costa County?
84 public middle schools are located in Contra Costa County.
What is the racial composition of students in Contra Costa County?
Contra Costa County public middle schools minority enrollment is 78% of the student body (majority Hispanic), which is equal to the California public middle schools average of 78% (majority Hispanic).
Which public middle schools in Contra Costa County are often viewed compared to one another?
Popular comparisons of public middle schools in Contra Costa County include: Gale Ranch Middle School vs. Windemere Ranch Middle School, Pine Valley Middle School vs. Iron Horse Middle School, Windemere Ranch Middle School vs. Gale Ranch Middle School
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