Schools in Martinez Unified · Contra Costa County
6 ranked schools
Overall Score Percentile
<20
20+
40+
60+
80+
1
8/10Martinez Junior High
Martinez Unified · Martinez
#1 Overall in Martinez Unified
8/10 · #370 Middle School in California
State Percentile
Eng
73%
Math
71%
Sci
70%
2
6/10Alhambra Senior High
Martinez Unified · Martinez
#2 Overall in Martinez Unified
6/10 · #547 High School in California
State Percentile
Eng
40%
Math
59%
Sci
76%
3
9/10Morello Park Elementary
Martinez Unified · Martinez
#3 Overall in Martinez Unified
9/10 · #743 Elementary School in California
State Percentile
Eng
87%
Math
86%
Sci
89%
4
8/10John Swett Elementary
Martinez Unified · Martinez
#4 Overall in Martinez Unified
8/10 · #1274 Elementary School in California
State Percentile
Eng
77%
Math
78%
Sci
76%
5
7/10John Muir Elementary
Martinez Unified · Martinez
#5 Overall in Martinez Unified
7/10 · #2082 Elementary School in California
State Percentile
Eng
60%
Math
63%
Sci
68%
6
4/10Las Juntas Elementary
Martinez Unified · Martinez
#6 Overall in Martinez Unified
4/10 · #3610 Elementary School in California
State Percentile
Eng
38%
Math
37%
Sci
32%
About schools in Contra Costa County
Richmond, Concord, Antioch, and San Ramon anchor a county that stretches from the urban East Bay shoreline to the suburban foothills — and where school quality varies considerably across that geography. The strongest performers cluster in the western hills communities: Wagner Ranch Elementary in Orinda scores at the 100th percentile statewide, and Miramonte High, also in Orinda, sits at the 99th. With 244 ranked public schools across 20 districts and 85 institutions landing in the top quartile statewide, there's genuine depth here. Families willing to look beyond the main population centers — particularly toward Orinda and Lafayette — will find some of California's most competitive public schools.