Elementary Schools in Mountain House, California: Mountain House schools aren't just reaching proficiency — they're pushing students beyond it.
Mountain House, California has 7 ranked elementary schools with an average Scope Score of 71.2/100 — 26.4 points above the state average of 44.8. The highest-scoring school is Julius Cordes Elementary at 88/100, where 66.0% of students exceed the state standard on the 2025 CAASPP assessment. Mountain House schools average 48.0% exceeded standard (state: 21.3%) — this exceeded-vs-met distinction reveals whether schools push students beyond proficiency or pace toward it. Of 7 schools, 3 High Ceiling stand out for their performance profiles. Chronic absenteeism averages 7.5% (below the state average of 17.9%). Data source: California Department of Education CAASPP 2025, analyzed by SchoolScope.
| Level | Schools | Avg Score | Exceeded | vs State |
|---|---|---|---|---|
| Elementary | 7 | Strong 71.2/100 | 48.0% | +26.4 |
| High | 1 | Strong 73.3/100 | 47.5% | +29.6 |
How Mountain House schools compare
Mountain House has 7 ranked elementary schools with an average Scope Score of 71.2/100 — 26.4 points above the state average of 44.8 (CDE CAASPP 2025).
The top-ranked school is Julius Cordes Elementary with a Scope Score of 88 and 66.0% of students exceeding standard.
These schools are pushing students past the bar, not just to it. Mountain House schools average 48.0% exceeding standard — well above the statewide average of 21.3%.
Chronic absenteeism in Mountain House averages 7.5% — below the state average of 17.9%.
How we score · Weighted composite of test performance, growth, and school climate · Full weights on the methodology page
School archetypes in Mountain House
Archetypes are data-driven labels based on Scope Score dimensions. Learn more
Every school in Mountain House
ranked by Scope Score · 2024–25 CAASPP
| # | School | Exceeded | Score |
|---|---|---|---|
| 1 | Julius Cordes Elementary Lammersville Joint Unified High Ceiling | 66.0% | Strong 88/100 |
| 2 | Hansen Elementary Lammersville Joint Unified High Ceiling | 57.1% | Strong 84/100 |
| 3 | Evelyn Costa Elementary Lammersville Joint Unified High Ceiling | 51.5% | Strong 79/100 |
| 4 | Mountain House High Lammersville Joint Unified Strong All-Around | 47.5% | Strong 73/100 |
| 5 | Bethany Elementary Lammersville Joint Unified Strong All-Around | 45.8% | Solid 67/100 |
| 6 | Altamont Elementary Lammersville Joint Unified Strong All-Around | 37.5% | Solid 64/100 |
| 7 | Sebastian Questa Elementary Lammersville Joint Unified Strong All-Around | 41.5% | Solid 63/100 |
| 8 | Wicklund Elementary Lammersville Joint Unified Building Momentum | 36.8% | Solid 54/100 |
Data source: California Department of Education · CAASPP 2024-25 · Methodology
Scores are SchoolScope's analysis of public data, not official CDE ratings. They represent one way of interpreting test results and should not be the sole basis for school decisions.
Numbers tell you whether students are clearing the bar. A school visit tells you whether they're happy doing it. These metrics are intentionally missing from the Scope Score: class sizes and student-teacher interaction quality; arts, music, athletics, and enrichment programs; teacher experience and turnover; campus safety and social-emotional support; parent and community engagement; quality of special education and gifted programs; how school zones and enrollment boundaries affect access. Full methodology
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