Martinez Junior High
🇺🇸 Official data · 2025Martinez, California 94553 · Martinez Unified
#481 of 1,334 middle schools in California
#8651 of 15,369 nationally
About Martinez Junior High
Martinez Junior High is a public middle located in Martinez, in the Martinez Unified school district of California, United States. It caters for Grades 6–8. In 2025 it enrolled 843 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 45.3 out of 100, placing it in the lower 50% of middle schools in United States and 481st of 1,334 ranked middle schools in California. Its strongest component is community advantage (fewer free/reduced-price lunch) (79th percentile), and its weakest is students per teacher (4th percentile).
Other published figures: enrollment 843.
There are 8 schools in Martinez; Martinez Junior High ranks 6th of 7 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)33%
- Reading proficiency (30%)49%
- Community advantage (fewer free/reduced-price lunch) (25%)32.7%
- Students per teacher (15%)23.4
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Martinez Junior High by the official sources.
- Enrollment
- 843
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 32.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 23.4
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 49%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 33%
- Share of tested students proficient or above (all students, all grades).
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Schools near Martinez Junior High
Closest schools by straight-line distance, with their Success Index (US).
Martinez Early Intervention Preschool Program (MEIPP)
Martinez · Public other
· 183 m away
Alhambra Senior High
Martinez · Public high · Grades 9–12
1,028 students · 1.3 km away
John Muir Elementary
Martinez · Public elementary · Grades K–5
423 students · 1.7 km away
Morello Park Elementary
Martinez · Public elementary · Grades K–5
496 students · 3.1 km away
Las Juntas Elementary
Martinez · Public elementary · Grades K–5
353 students · 3.3 km away
John Swett Elementary
Martinez · Public elementary · Grades K–5
533 students · 3.6 km away
Hidden Valley Elementary
Martinez · Public elementary · Grades K–5
831 students · 5.0 km away
Robert Semple Elementary
Benicia · Public elementary · Grades K–5
480 students · 5.3 km away
Mary Farmar Elementary
Benicia · Public elementary · Grades K–5
477 students · 6.5 km away
Valhalla Elementary
Pleasant Hill · Public elementary · Grades K–5
721 students · 6.7 km away
Similar schools
Public middle schools in California with a comparable Enrollment.
Millswood Middle
Lodi · Public middle · Grades 7–8
843 students
Mary McLeod Bethune Middle
Los Angeles · Public middle · Grades 6–8
843 students
Andrew Carnegie Middle
Carson · Public middle · Grades 6–8
843 students
Sinaloa Middle
Simi Valley · Public middle · Grades 6–8
843 students
El Monte Middle
Orosi · Public middle · Grades 6–8
844 students
Theodore Roosevelt Middle
Glendale · Public middle · Grades 6–8
842 students
Frequently asked questions
Is Martinez Junior High a good school?
Martinez Junior High has a Success Index (US) of 45.3 out of 100 (Lower 50% of middle schools in United States) and ranks #481 of 1,334 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Martinez Junior High rank in California?
Martinez Junior High ranks #481 of 1,334 middle schools in California and #8651 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Martinez Junior High?
Martinez Junior High had 843 students in 2025.
Is Martinez Junior High a elementary school or a high school?
Martinez Junior High is classified as a middle covering Grades 6–8. It is a public school.
What other schools are near Martinez Junior High?
There are 10 schools within 15 km of Martinez Junior High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.