Schools
9
listed public schools. We score eight elementary, eight middle and one high.
School district · San Joaquin County
Lammersville Joint Unified’s 8 public elementary schools have Scope Scores from 78 to 97. Its 8 middle schools have Scope Scores from 81 to 98. Its high school has a Scope Score of 90.
75 is the typical California school. 100 is the best result in the state.
Schools
9
listed public schools. We score eight elementary, eight middle and one high.
Students
7,949
in the October 2024–25 enrollment count.
Spending
$13,448
per student in 2024–25. The typical California district spent $20,491.
The path
Lammersville Joint Unified has eight elementary schools, eight middle schools and one high school that we score.
Elementary
8schools
Scope Scores from 78 to 97.
See the elementary schools ↓Middle
8schools
Scope Scores from 81 to 98.
See the middle schools ↓High · grades 9–12
Scope Score 90
Strong · 93rd percentile
Each score compares a school with California schools at its own level. The levels are not one ranking. Confirm the school for your address, grade and program with the district.
Elementary schools
Julius Cordes Elementary is highest, with a Scope Score of 97. That is higher than 99 in 100 California elementary schools we score.
Rank 1
Mountain House · Grades K–8 · 877 students
14% below the standard
Scope Score 97Strong · 99th percentile
Rank 2
Mountain House · Grades K–8 · 612 students
20% below the standard
Scope Score 95Strong · 98th percentile
Rank 3
Mountain House · Grades K–8 · 930 students
20% below the standard
Scope Score 95Strong · 98th percentile
Rank 4
Mountain House · Grades K–8 · 768 students
34% below the standard
Scope Score 86Strong · 88th percentile
Rank 5
Mountain House · Grades K–8 · 822 students
32% below the standard
Scope Score 86Strong · 88th percentile
Rank 6
Mountain House · Grades K–8 · 616 students
34% below the standard
Scope Score 86Strong · 88th percentile
Rank 7
Mountain House · Grades K–8 · 689 students
40% below the standard
Scope Score 84Strong · 84th percentile
Rank 8
Tracy · Grades K–8 · 203 students
48% below the standard
Scope Score 78Solid · 62nd percentile
The average elementary school in Lammersville Joint Unified had 8 in 100 students chronically absent in 2025–26. The average California elementary school we score had 17 in 100.
Each score compares a school with the 5,726 California elementary schools we score. Source: California Department of Education, state tests (CAASPP), spring 2026. Chronically absent means a student missed 10% or more of school days. Each figure is an average of school rates. Each school counts once.
Middle schools
Julius Cordes Elementary and Evelyn Costa Elementary are highest. Each has a Scope Score of 98. That is higher than 99 in 100 California middle schools we score.
Rank 1
Mountain House · Grades K–8 · 877 students
9% below the standard
Scope Score 98Strong · 99th percentile
Rank 2
Mountain House · Grades K–8 · 612 students
12% below the standard
Scope Score 98Strong · 99th percentile
Rank 3
Mountain House · Grades K–8 · 930 students
17% below the standard
Scope Score 94Strong · 98th percentile
Rank 4
Mountain House · Grades K–8 · 822 students
26% below the standard
Scope Score 90Strong · 95th percentile
Rank 5
Mountain House · Grades K–8 · 616 students
31% below the standard
Scope Score 87Strong · 90th percentile
Rank 6
Mountain House · Grades K–8 · 768 students
29% below the standard
Scope Score 85Strong · 87th percentile
Rank 7
Mountain House · Grades K–8 · 689 students
38% below the standard
Scope Score 83Strong · 83rd percentile
Rank 8
Tracy · Grades K–8 · 203 students
48% below the standard
Scope Score 81Strong · 76th percentile
The average middle school in Lammersville Joint Unified had 8 in 100 students chronically absent in 2025–26. The average California middle school we score had 18 in 100.
Each score compares a school with the 2,529 California middle schools we score. Source: California Department of Education, state tests (CAASPP), spring 2026.
High schools
Mountain House High has a Scope Score of 90. That is higher than 93 in 100 California high schools we score. It is the only public high school we score in Lammersville Joint Unified.
Rank 1
Mountain House · Grades 9–12 · 2,428 students
26% below the standard
Scope Score 90Strong · 93rd percentile
Each score compares a school with the 1,498 California high schools we score. Source: California Department of Education, state tests (CAASPP), spring 2025. The state called the top two levels Exceeded and Met in spring 2025.
Against California
8 in 100 students at the average elementary school here were chronically absent. The California figure is 17 in 100.
Average elementary school, students in 100
Qualify for free or reduced-price meals
Day-to-day spending, 2024–25
On the state’s English test (ELPAC)
Absence: averages of school rates, each elementary school counted once, 2025–26. Meals: 862 of 7,945 students, 2024–25, summed from the state’s meal counts for every school listed under the district, charters included. Spending: day-to-day spending per student in average daily attendance, 2024–25. The typical district is the middle one when California districts are put in order. English learners: From spring 2025 to spring 2026, 67% of the district’s English learners moved up at least one level on the state’s English test (ELPAC), or stayed at the top (371 of 555 students). California: 47%. It counts students moving up the test’s levels, so a student can count here before becoming fluent. Source: California Department of Education, English learner progress files.
The district
About 58 cents of every Lammersville Joint Unified dollar went to classroom instruction.
$13,448
spent per student in the 2024–25 school year. The typical California district spent $20,491.
Every dollar, by what it paid for
The district’s 2026–27 spending plan puts $58.3 million into 20 funded actions in 3 goals. That is 46% of its $126.0 million general fund budget. These are planned amounts. The district reports what it spent in a later plan.
Spending is day-to-day spending per student in average daily attendance, from the district’s annual financial report (SACS) to the California Department of Education, 2024–25. It covers the whole district, including central administration. Shares are rounded so they add up to 100. Planned amounts are from the yearly spending plan (LCAP) as posted to the California School Dashboard.
State records
7,949 students were enrolled in the October 2024–25 count. Lammersville Joint Unified isn’t getting extra state help in 2026, only the standard support every district gets.
Lammersville Joint Unified isn’t getting extra state help in 2026, only the standard support every district gets.
State results from the 2026 California School Dashboard. Source: District help (CDE).Common questions
Lammersville Joint Unified’s 8 public elementary schools have Scope Scores from 78 to 97. Of those, 7 are Strong and 1 is Solid. Lammersville Joint Unified’s 8 public middle schools have Scope Scores from 81 to 98. Of those, 8 are Strong. Lammersville Joint Unified has one public high school we score. Mountain House High has a Scope Score of 90. It is Strong, at the 93rd percentile. 75 is the typical California school. 100 is the best result in the state. How we score schools.
Julius Cordes Elementary is the highest elementary school, with a Scope Score of 97. It is Strong, at the 99th percentile. Julius Cordes Elementary and Evelyn Costa Elementary are the highest middle schools. Each has a Scope Score of 98. Each is Strong, at the 99th percentile. Mountain House High is the only high school we score here. It has a Scope Score of 90. It is Strong, at the 93rd percentile. Each score compares a school with the California schools at the same level we score. A rank doesn’t decide fit or whether a child can enroll.
The average elementary school in Lammersville Joint Unified had 8 in 100 students chronically absent in 2025–26. The average California elementary school we score had 17 in 100. Chronically absent means a student missed 10% or more of school days. Each figure is an average of school rates. Each school counts once. The average middle school in Lammersville Joint Unified had 8 in 100 students chronically absent in 2025–26. The average California middle school we score had 18 in 100.
Lammersville Joint Unified spent $13,448 per student in the 2024–25 school year. The typical California district spent $20,491. About 58 cents of every Lammersville Joint Unified dollar went to classroom instruction. Day-to-day spending per student in average daily attendance, from its annual financial report to the California Department of Education. The district’s spending, by function.
The district’s 2026–27 spending plan puts $58.3 million into 20 funded actions in 3 goals. That is 46% of its $126.0 million general fund budget. Its largest goal holds $51.6 million, 88% of the action budgets. The 2026–27 plan, goal by goal.
Not by itself. Attendance boundaries, programs, transfers and space all matter. Confirm the school for your address, grade and program with the district.
The test results are from California’s state tests (CAASPP). They are from spring 2026 for elementary and middle schools. The results are from spring 2025 for high schools. Chronic-absence rates are for 2025–26. The California Department of Education publishes both. Percentiles, bands and Scope Scores are SchoolScope’s calculations. How we score schools.
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Every public school with a Mountain House address.
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This page lists the public schools governed and funded by Lammersville Joint Unified, with the district’s spending and state records.
Data source: California Department of Education · CAASPP 2025–26 elementary and middle school; 2024–25 high school
Percentiles, bands and Scope Scores are SchoolScope’s own calculations from these state files.
State tests are the California Assessment of Student Performance and Progress (CAASPP), springs 2025 and 2026.
Download these schools (CSV) Free to use under CC BY 4.0 with attribution.