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Top 5 Elementary Schools in Martinez, California

The highest-scoring elementary schools in Martinez based on our 6-dimension composite analysis of 2025 CAASPP data (state average: 45.5).

What separates the top from the rest: The top 3 schools average 32.3% Exceeded Standard, compared to 20.0% for the bottom 3 on this list. The exceeded rate — not just the met rate — is the clearest differentiator between good and great schools.

# School County Score Exceeded Met+ Absent Susp.
1 Morello Park Elementary
Martinez Unified
Contra Costa 59.9 41.2% 69.1% 6.5% 3.1%
2 John Swett Elementary
Martinez Unified
Contra Costa 56.7 31.4% 59.4% 9.1% 0.4%
3 Hidden Valley Elementary
Mt. Diablo Unified
Contra Costa 50.7 24.4% 55.3% 14.4% 1.4%
4 John Muir Elementary
Martinez Unified
Contra Costa 45.6 24.1% 48.5% 16.7% 3.0%
5 Las Juntas Elementary
Martinez Unified
Contra Costa 37.5 11.4% 30.3% 15.5% 2.7%