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Top 7 Elementary Schools in Mountain House, California

The highest-scoring elementary schools in Mountain House 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 60.6% Exceeded Standard, compared to 39.7% 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 Julius Cordes Elementary
Lammersville Joint Unified
 San Joaquin 81.0 66.9% 87.4% 2.7% 0.4%
2 Hansen Elementary
Lammersville Joint Unified
 San Joaquin 74.4 60.3% 81.4% 5.8% 0.9%
3 Evelyn Costa Elementary
Lammersville Joint Unified
 San Joaquin 72.9 54.8% 79.8% 7.7% 1.4%
4 Sebastian Questa Elementary
Lammersville Joint Unified
 San Joaquin 66.6 48.6% 73.4% 7.3% 1.6%
5 Altamont Elementary
Lammersville Joint Unified
 San Joaquin 65.5 38.8% 66.6% 10.6% 1.8%
6 Bethany Elementary
Lammersville Joint Unified
 San Joaquin 64.1 42.2% 69.2% 5.2% 0.6%
7 Wicklund Elementary
Lammersville Joint Unified
 San Joaquin 55.7 38.0% 62.8% 8.8% 4.2%

Related

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