Excellent
#1487 of 9,539 schools in CA
Top 16% in state
Mountain House High
High School · Lammersville Joint Unified
111 De Anza Blvd., Mountain House, CA 95391
Enrollment
2,275
Student-Teacher
23.7:1
Score
8.0
Grades
9th – 12th
Enrollment
2,275
Student-Teacher
23.7:1
Score
8.0
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#1,487 of 9,539
In Mountain House
#5 of 7
public schools
In district
#5 of 8
Lammersville Joint Unified
Academic growth
9.8 / 10
Excellent
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Mountain House High
High School in Mountain House · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Julius Cordes Elementary
0.4 mi away. Use as a geographic alternative in the same move search.
Hansen Elementary
0.5 mi away. Use as a geographic alternative in the same move search.
About Mountain House High
Mountain House High is a public high school in Mountain House, CA, part of Lammersville Joint Unified. Mountain House High serves approximately 2,275 students, and covers grades 9th-12th, and has a 23.7:1 student-teacher ratio. Mountain House High has a current MySchoolScout rating of 8.0 out of 10 and ranks #1,487 of 9,539 schools in CA.
Structured state assessment records for Mountain House High show 52% math proficiency (multi-year average, 2015-2024) and 76% reading/ELA proficiency (multi-year average, 2015-2024).
- This school 8.0 · Excellent
- CA avg 6.5
What Parents Should Know
Mountain House High is a large school: 2,275 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
Mountain House High runs 23.7:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
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Mountain House High — Students at Mountain House High score 67% proficient, which is below what's typical for similar communities (expected: 67%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
12.8%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 18 test records from CA state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.8/10.
How Mountain House High Compares
See how Mountain House High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
111 De Anza Blvd., Mountain House, CA 95391
Nearby Alternatives
Families considering Mountain House High may also want to explore other high schools in the area. John C. Kimball High (rated 6.7/10, 4.5 miles away, in nearby Tracy), a more accessible option. Additionally, Merrill F. West High (rated 6.2/10, 5.5 miles away, in nearby Tracy), a more accessible option. For more schools in Mountain House, see our Mountain House schools guide .
Nearby Schools
20 within 6.1 mi| School | Distance | Rating |
|---|---|---|
| Julius Cordes Elementary Mountain House | 0.4 mi | 8.0 |
| Hansen Elementary Mountain House | 0.5 mi | 8.4 |
| Wicklund Elementary Mountain House | 0.6 mi | 8.2 |
| Bethany Elementary Mountain House | 0.6 mi | 7.8 |
| Zaytech Academy Mountain House | 1.1 mi | — |
| Altamont Elementary Mountain House | 1.2 mi | 8.2 |
| Sebastian Questa Elementary Mountain House | 1.7 mi | 8.3 |
| Lammersville Elementary Tracy | 2.0 mi | 7.4 |
| Mountain House Elementary Byron | 2.3 mi | — |
| John C. Kimball High Tracy | 4.5 mi | 6.7 |
| Art Freiler Tracy | 4.8 mi | 6.0 |
| George Kelly Elementary Tracy | 5.3 mi | 6.8 |
| Tracy Independent Study Charter Tracy | 5.2 mi | 3.2 |
| Melville S. Jacobson Elementary Tracy | 5.4 mi | 4.5 |
| Merrill F. West High Tracy | 5.5 mi | 6.2 |
| WEST VALLEY CHRISTIAN ACADEMY Tracy | 5.6 mi | 6.0 |
| Louis J. Villalovoz Elementary Tracy | 6.0 mi | 5.8 |
| BELLA VISTA CHRISTIAN ACADEMY Tracy | 5.9 mi | 6.0 |
| Earle E. Williams Middle Tracy | 6.0 mi | 5.4 |
| McKinley Elementary Tracy | 6.1 mi | 5.5 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 95391 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$171,510
Median Home Value
$859,600
Median Rent
$3,232/mo
Population
25,193
College Educated
50.7%
Homeownership
73.2%
Avg Commute
54.7 min
Poverty Rate
2.7%
Median Age
34.2
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Arnold O. Beckman High Tustin, CA | 8.0 |
| California High Whittier, CA | 8.0 |
| Dana Hills High Dana Point, CA | 8.0 |
| Diamond Bar High Diamond Bar, CA | 8.0 |
| Mark Keppel High Alhambra, CA | 8.0 |
| Mt. Carmel High San Diego, CA | 8.0 |
Frequently Asked Questions
Common questions about Mountain House High
What grades does Mountain House High serve?
Mountain House High serves students in grades 9th through 12th.
How many students attend Mountain House High?
Mountain House High has an enrollment of approximately 2,275 students.
What is the student-teacher ratio at Mountain House High?
The student-teacher ratio at Mountain House High is 23.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mountain House High rank in CA?
Mountain House High ranks #1,487 of 9,539 schools in CA.
What is Mountain House High's MySchoolScout rating?
Mountain House High has a current MySchoolScout rating of 8.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Mountain House High?
Based on loaded state assessment records, Mountain House High has 52% math proficiency (multi-year average, 2015-2024) and 76% reading/ELA proficiency (multi-year average, 2015-2024).
Is Mountain House High a charter school?
No, Mountain House High is not a charter school. It is a traditional public school operated by the local school district.
Is Mountain House High a Title I school?
No, Mountain House High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mountain House High?
12.8% of students at Mountain House High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,275
- Student-Teacher Ratio
- 23.7:1
- Teachers (FTE)
- 96
- Free/Reduced Lunch
- 12.8%
- Type
- regular
- Setting
- Midsize Suburb
- County
- San Joaquin County
- Chronic Absenteeism (SY 2022-23)
- 10.3%
- Phone
- (209) 836-7460
- 4-Year Graduation
- 98.0%
Resources & Links
District
Lammersville Joint Unified- District Enrollment
- 7,764
- Schools in District
- 9
- Per-Pupil Spending
- $11,535
- District Rank
- #5 of 8
Other Schools in This District
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