
Mountain House High
1090 South Central Pkwy., Mountain House, CA 95391 · (209) 836-7460 · Part of Lammersville Joint Unified School District
Mountain House’s School Grade A better than 93% of California school districts
What stands out about Mountain House High
- Its own letter, A: reading and math results near the top of California’s public schools
- Math proficiency 26 pts above the state
- Reading / language arts 26 pts above the state
- Larger classes: 25 students per teacher
- Enrollment up 42.1% since 2020–21
On the path
Where Mountain House kids come from and go next. The whole path →
Test scores
2020–21Its own letter, A, places these results among California’s 3,615 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).
Location
Directions ↗














1090 South Central Pkwy., Mountain House
Students
Up 42.1% since 2020–21.
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Mountain House High from Mountain House families.
Other schools in Lammersville Joint Unified School District
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against California’s other public schools; Mountain House’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.