Lammersville Joint Unified School District

111 S. De Anza Blvd.
Mountain House, CA 95391-7900
(District boundaries shown in map)
10/
10
Top 5%

Top Rankings

Lammersville Joint Unified School District ranks among the top 20% of public school district in California for:

Category
Attribute
Overall Rank
Highest overall rank (Top 5%)
Math Proficiency
Highest math proficiency (Top 5%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 10%)
Science Proficiency
Highest science proficiency (Top 10%)
Graduation Rate
Highest graduation rate (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025 school year, there is 1 public high school serving 2,275 students in Lammersville Joint Unified School District. This district's average high testing ranking is 10/10, which is in the top 5% of public high schools in California.
Public High School in Lammersville Joint Unified School District have an average math proficiency score of 57% (versus the California public high school average of 28%), and reading proficiency score of 76% (versus the 51% statewide average).
Public High School in Lammersville Joint Unified School District have a Graduation Rate of 99%, which is more than the California average of 87%.
The school with highest graduation rate is Mountain House High School, with ≥99% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.
Minority enrollment is 87% of the student body (majority Asian), which is more than the California public high school average of 79% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
9 Schools
2,817 Schools
# Students
7,762 Students
2,139,525 Students
# Teachers
333 Teachers
100,737 Teachers
Student : Teacher Ratio
23:1
23:1

District Rank

Lammersville Joint Unified School District, which is ranked #86 of all 1,925 school districts in California (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 99% has increased from 97% over five school years.
This School District
State Average (CA)
#88 out of 1941 school districts
(Top 5%)
This chart displays the overall district rank of Lammersville Joint Unified  School District, with the latest 2021-22 school year data.
68%
33%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Math of Lammersville Joint Unified  School District and the percentage of public school students that scored at or above 'proficient' levels in Math of California by year, with the latest 2021-22 school year data.
73%
47%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Lammersville Joint Unified  School District and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of California by year, with the latest 2021-22 school year data.
56%
29%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Science of Lammersville Joint Unified  School District and the percentage of public school students that scored at or above 'proficient' levels in Science of California by year, with the latest 2021-22 school year data.
≥99%
87%
This chart displays public school graduation rate of Lammersville Joint Unified  School District and public school graduation rate of California by year, with the latest 2021-22 school year data.

Students by Ethnicity:

0.58
0.63
# American Indian Students
108 Students
10,468 Students
% American Indian Students
1%
1%
# Asian Students
4,830 Students
244,247 Students
% Asian Students
62%
11%
# Hispanic Students
1,014 Students
1,190,384 Students
% Hispanic Students
13%
56%
# Black Students
301 Students
110,575 Students
% Black Students
4%
5%
# White Students
914 Students
458,887 Students
% White Students
12%
22%
# Hawaiian Students
34 Students
9,060 Students
% Hawaiian Students
1%
n/a
# Two or more races Students
556 Students
108,483 Students
% of Two or more races Students
7%
5%

Students by Grade:

# Students in PK Grade:
-
18
# Students in K Grade:
682
25,126
# Students in 1st Grade:
524
19,346
# Students in 2nd Grade:
576
19,826
# Students in 3rd Grade:
563
19,554
# Students in 4th Grade:
569
19,798
# Students in 5th Grade:
635
20,237
# Students in 6th Grade:
651
29,089
# Students in 7th Grade:
656
39,371
# Students in 8th Grade:
631
41,955
# Students in 9th Grade:
594
466,491
# Students in 10th Grade:
617
476,582
# Students in 11th Grade:
582
469,509
# Students in 12th Grade:
482
492,623
# Ungraded Students:
-
-

District Revenue and Spending

The revenue/student of $16,628 in this school district is less than the state median of $19,974. The school district revenue/student has declined by 17% over four school years.
The school district's spending/student of $10,851 is less than the state median of $18,396. The school district spending/student has declined by 17% over four school years.
This School District
This State (CA)
Total Revenue
$129 MM
$116,387 MM
This chart displays total revenue of Lammersville Joint Unified  School District and median value from total revenues of all school districts in California by year, with the latest 2020-21 school year data.
Spending
$84 MM
$107,188 MM
This chart displays total spending of Lammersville Joint Unified  School District and median value from total spendings of all school districts in California by year, with the latest 2020-21 school year data.
Revenue / Student
$16,628
$19,974
This chart displays average revenue per public school student in Lammersville Joint Unified  School District and average revenue per public school student of all school districts in California by year, with the latest 2020-21 school year data.
Spending / Student
$10,851
$18,396
This chart displays average spending per public school student in Lammersville Joint Unified  School District and average spending per public school student of all school districts in California by year, with the latest 2020-21 school year data.

Best Lammersville Joint Unified School District Public High Schools (2025)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Mountain House High School
(Math: 57% | Reading: 76%)
Rank:
9/
10
Top 20%
1090 South Central Pkwy.
Tracy, CA 95391
(209) 836-7460
Grades: 9-12
| 2,275 students

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Quick Stats (2025)

  • District size: 9 schools
  • Grades: KG-12
  • Enrollment: 7,762 students
  • Student:Teacher Ratio: 23:1
  • Minority Enrollment: 88%
  • : ≥99% (Top 1% in CA)
  • : Top 5%
  • : 68% (Top 5%)
  • : 73% (Top 10%)
  • : 56% (Top 10%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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