Lammersville Joint Unified School District
School District · Mountain House, California
Avg Rating
6.7
out of 10
Schools
8
7 elem, 1 high
Enrollment
7,764
Student-Teacher Ratio
23.2:1
Avg Rating
6.7
out of 10
Schools
8
7 elem, 1 high
Enrollment
7,764
Student-Teacher Ratio
23.2:1
How this district compares
California rank
#219 of 713
districts by avg. composite
Vs. state average
+0.4
above California avg
Per-pupil spending
$11,535
$6,112 vs California median
District size
7,764 students
Much larger than California median
The short answer
Lammersville Joint Unified ranks #219 of 713 California districts by overall school rating. Lammersville Joint Unified's schools with real test data average 6.7/10 across 8 schools. Its top-rated schools are Mountain House High (8.1/10), Lammersville Elementary (8.0/10), and Julius Cordes Elementary (7.0/10). Schools with estimated (proxy) scores are excluded from this ranking.
Rates 8.1/10 despite 13% of students being economically disadvantaged. That's about 1.4 points higher than its student-poverty level predicts. Roughly as clean a case of strong results without an affluent-ZIP price tag as you'll find among Lammersville Joint Unified schools.
STAAR proficiency rose +4.5 points from 2022 to 2024. That's the biggest jump among Lammersville Joint Unified schools across the two most recent comparable testing years.
Top-Rated Schools in Lammersville Joint Unified
Ranked by MySchoolScout composite rating using only schools with real test data (8 of 8). "Value" = points above what student poverty predicts. Estimated (proxy) scores are excluded.
| # | School | Rating |
|---|---|---|
| 1 | Mountain House High | 8.1 / 10 |
| 2 | Lammersville Elementary | 8.0 / 10 |
| 3 | Julius Cordes Elementary | 7.0 / 10 |
| 4 | Sebastian Questa Elementary | 6.9 / 10 |
| 5 | Wicklund Elementary | 6.4 / 10 |
| 6 | Hansen Elementary | 6.1 / 10 |
| 7 | Bethany Elementary | 6.1 / 10 |
| 8 | Altamont Elementary | 5.0 / 10 |
See all 8 schools — including those with estimated data — in the full directory below. How we rate schools.
About Lammersville Joint Unified
Lammersville Joint Unified is a Mountain House, California school district serving 8 schools.The district educates 7,764 students with a student-teacher ratio of 23.2:1. District-level spending was $11,535 per student in fiscal year 2023 (NCES F-33).
With an average rating of 6.7/10, Lammersville Joint Unified demonstrates solid academic performance.
The highest-rated school in the district is Mountain House High, which has a composite score of 8.1/10.
In standardized testing, Lammersville Joint Unified students show an average math proficiency of 64.5% and ELA proficiency of 69.7%.
The district includes 7 elementary schools, and 1 high school.
District Map
Schools in Lammersville Joint Unified, colored by MySchoolScout rank. Click a pin for details.
District Average Test Scores
Average proficiency across all schools in Lammersville Joint Unified with test data.
Schools in Lammersville Joint Unified
8 schoolsDistrict Details
- State
- California
- City
- Mountain House
- Total Enrollment
- 7,764
- Teachers (FTE)
- 334
- District spending per student
- $11,535NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- Child poverty rate
- 3.8%Census SAIPE · 2024
- District directory year
- 2023
Frequently Asked Questions
How many schools are in Lammersville Joint Unified?
Lammersville Joint Unified has 8 schools in total — 7 elementary, and 1 high schools. You can explore each school's ratings and details on this page.
What is the average rating for Lammersville Joint Unified?
The average composite rating for Lammersville Joint Unified is 6.7/10. This score is calculated from the individual ratings of all schools with academic data in the district.
What is the district spending per student in Lammersville Joint Unified?
Lammersville Joint Unified's district-level spending was $11,535 per student in fiscal year 2023, according to NCES F-33. This is district context, not an individual-school expense.
What is the student-teacher ratio in Lammersville Joint Unified?
The average student-teacher ratio in Lammersville Joint Unified is 23.2:1.
What is the top-rated school in Lammersville Joint Unified?
Mountain House High is the highest-rated school in Lammersville Joint Unified with a composite score of 8.1/10.
What are the test scores in Lammersville Joint Unified?
Across schools in Lammersville Joint Unified with test data, the average math proficiency is 64.5% and the average ELA (reading/writing) proficiency is 69.7%. These figures represent the percentage of students meeting or exceeding grade-level standards.
How does Lammersville Joint Unified compare to other districts in California?
Lammersville Joint Unified has an average school rating of 6.7/10 across 8 schools. Families can compare this to other districts in California by visiting individual district pages. Factors like school size, available programs, and community demographics also play a role in choosing the right fit.
How does MySchoolScout rate schools?
MySchoolScout ratings blend student growth, poverty-adjusted academic performance, and learning environment — plus college readiness for high schools. Weights vary by school level, and equity data is shown for context without being factored into the score. Learn more about our rating system on our methodology page.
District Averages
- Overall Rating
- 6.7/10
- Math Proficiency
- 64.5%
- ELA Proficiency
- 69.7%
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateOther School Districts in CA
Compare Lammersville Joint Unified with neighboring districts in the state.
- Los Angeles Unified (785)
- San Diego Unified (175)
- San Francisco Unified (113)
- Fresno Unified (101)
- Long Beach Unified (82)
- Oakland Unified (82)
- San Bernardino City Unified (76)
- Sacramento City Unified (73)
- San Juan Unified (68)
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- Mt. Diablo Unified (52)
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- Clovis Unified (50)
- Lodi Unified (49)
- Riverside Unified (49)
- Bakersfield City (45)
- Irvine Unified (45)
- Fontana Unified (44)
- Fremont Unified (44)
Data from NCES Common Core of Data, California Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.
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