- John Swett Elementary — 1.8 mi · Grades K–5 · 533 students
- Alhambra Senior High — 2.0 mi · Grades 9–12 · 1,028 students
- John Muir Elementary — 2.5 mi · Grades K–5 · 423 students
- Martinez Junior High — 2.8 mi · Grades 6–8 · 843 students
- Vicente Martinez High — 2.9 mi · Grades 9–12 · 50 students
- Briones (Alternative) — 2.9 mi · Grades K–12 · 48 students
- Martinez Early Intervention Preschool Program (MEIPP) — 2.9 mi · Grades ?–?
- Morello Park Elementary — 3.5 mi · Grades K–5 · 496 students
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| Metric | Martinez Unified School District | National Average | Comparison |
|---|---|---|---|
| Student Enrollment | 3,772 | 3,544 | ≈ Near average |
| Number of Schools | 9 | 7 | Varies by district |
| Per-Pupil Spending | $17,176/yr | $17,619/yr | ≈ Near avg |
| District Type | Public School District | Public District | — |
| Overall Rating | 8/10 — Good | — | Above average |
| District | Rating | Percentile | Students |
|---|---|---|---|
| Martinez Unified School District (this district) | 8/10 | 74th | 3,772 |
| Mount Diablo Unified School District | 7/10 | 60th | 29,201 |
| John Swett Unified School District | 2/10 | 17th | 1,234 |
| Acalanes Union High School District | 10/10 | 95th | 5,420 |
🔢 Show the math behind this rating
Ranked against 963 rated districts in CA → 74th percentile → 8/10.
Source: California Dept. of Education CAASPP Smarter Balanced, 2023–24 school year. Full methodology →
About Martinez Unified School District
Zip code 94553 in Martinez, California is served by Martinez Unified School District for public school enrollment. The district covers grades Kindergarten – 12th. This page provides a data-driven overview of Martinez Unified School District’s funding levels, size, rating, and what families should know before enrolling or making a housing decision in this area.
Understanding the 8/10 Rating
With a rating of 8/10 (above average), Martinez Unified School District ranks among California’s above average-rated school systems. Our ratings are based on state assessment results — the share of students scoring proficient or above in reading and math, as reported in California’s CAASPP Smarter Balanced assessments (2023–24 school year). We average each district’s reading and math proficiency, then rank it against other districts in the same state to produce a 1–10 score. Because California is compared only against itself, the rating reflects how this district performs relative to its in-state peers.
Martinez Unified School District earns an above-average rating, with reading and math proficiency rates stronger than most other districts in California. Above-average districts generally show solid and consistent academic results across their schools. Families considering this area will find a district with meaningful academic strengths. Research the specific schools assigned to your address — even above-average districts have variation between individual buildings.
Enrollment for Families in Zip Code 94553
Children in zip code 94553 are assigned to Martinez Unified School District for public school enrollment, covering grades Kindergarten – 12th. School assignments are address-specific — your elementary, middle, and high school placements depend on your exact street address within zip code 94553, not just your neighborhood. Two homes on opposite ends of the same zip code may be assigned to different schools within the same district.
To confirm your specific school assignments, contact Martinez Unified School District at (925)335-5800 or visit martinezusd.net. Typical enrollment documents include proof of address, a government-issued birth certificate, immunization records, and any existing school records or IEP documentation. If your child has an IEP or 504 plan, bring that documentation to enrollment — California districts are required to continue services within a reasonable period. Fall enrollment windows typically open in late winter or early spring; contact the district for exact dates and required steps.
School Districts and Home Values in Martinez
For families considering a purchase in the Martinez area, district assignment matters financially. Because Martinez Unified School District serves zip code 94553, district assignment still factors into home-pricing comparisons between zip code 94553 and neighboring areas. District boundaries are address-specific — verify the exact district assignment for any property you’re seriously considering rather than assuming based on the neighborhood. A single block can place two adjacent homes in different districts with different ratings and different annual property tax implications.
Use the property tax estimator on this page to calculate estimated annual tax obligations based on your target purchase price. In California, property taxes are a primary funding source for public schools — your tax payments directly support Martinez Unified School District programs and staff. Understanding both district quality and the associated tax burden is essential financial due diligence before committing to any home in zip code 94553.
Data Sources and Accuracy
All district information on this page is sourced from the NCES Common Core of Data (CCD) 2024–2025, the U.S. Department of Education’s annual census of all public school districts — the same dataset used by researchers, journalists, and policymakers to analyze American public education. District boundaries, school assignments and phone numbers are updated annually when NCES publishes new data, typically in spring; per-pupil spending comes from the US Census Bureau's Annual Survey of School System Finances, released about two years after the fiscal year it covers. Always verify your specific school assignment and enrollment requirements directly with Martinez Unified School District before making any housing or enrollment decision based on zip code 94553 data.