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%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2026-27 school year, there are 8 public elementary schools serving 5,517 students in Lammersville Joint Unified School District. This district's average elementary testing ranking is 10/10, which is in the top 5% of public elementary schools in California.
Public Elementary Schools in Lammersville Joint Unified School District have an average math proficiency score of 71% (versus the California public elementary school average of 36%), and reading proficiency score of 73% (versus the 46% statewide average).
Minority enrollment is 90% of the student body (majority Asian), which is more than the California public elementary school average of 80% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
9 Schools
7,664 Schools
# Students
7,945 Students
3,815,621 Students
# Teachers
335 Teachers
173,890 Teachers
Student-Teacher Ratio
24:1
24:1

Student By Grade

District Rank

Lammersville Joint Unified School District, which is ranked #78 of all 1,903 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 99% has increased from 97% over five school years.
This School District
State Average (CA)
#80 out of 1932 school districts
(Top 5%)
70%
34%
73%
47%
56%
29%
(21-22)
≥99%
87%
(2022-23)
11.2%
27.7%

Students by Ethnicity:

0.56
0.64
% American Indian
1%
n/a
% Asian
64%
12%
% Hispanic
13%
56%
% Black
4%
5%
% White
11%
20%
% Hawaiian
n/a
n/a
% Two or more races
7%
7%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $16,245 in this school district is less than the state median of $20,106. The school district revenue/student has grown by 6% over four school years.
The school district's spending/student of $10,602 is less than the state median of $18,517. The school district spending/student has declined by 34% over four school years.
This School District
This State (CA)
Total Revenue
$129 MM
$116,387 MM
Spending
$84 MM
$107,188 MM
Revenue / Student
$16,245
$20,106
Spending / Student
$10,602
$18,517

Best Lammersville Joint Unified School District Public Elementary Schools (2026-27)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Hansen Elementary School
(Math: 81% | Reading: 82%)
Rank:
10/
10
Top 5%
1400 South Durant Terrace
Tracy, CA 95391
(209) 836-7260
Gr: K-8 | 930 students Student-teacher ratio: 24:1 Minority enrollment: 95%
Rank: #22.
Julius Cordes Elementary School
(Math: 82% | Reading: 78%)
Rank:
10/
10
Top 5%
296 East Parco Ave.
Tracy, CA 95391
(209) 836-7400
Gr: K-8 | 877 students Student-teacher ratio: 25:1 Minority enrollment: 95%
Rank: #33.
Altamont Elementary School
(Math: 72% | Reading: 76%)
Rank:
10/
10
Top 10%
452 West Saint Francis St.
Tracy, CA 95391
(209) 836-7240
Gr: K-8 | 616 students Student-teacher ratio: 23:1 Minority enrollment: 87%
Rank: #44.
Sebastian Questa Elementary School
(Math: 69% | Reading: 73%)
Rank:
10/
10
Top 10%
685 North Montebello St.
Tracy, CA 95391
(209) 836-7230
Gr: K-8 | 822 students Student-teacher ratio: 22:1 Minority enrollment: 90%
Rank: #55.
Bethany Elementary School
(Math: 67% | Reading: 71%)
Rank:
10/
10
Top 10%
570 Escuela Dr.
Tracy, CA 95391
(209) 836-7250
Gr: K-8 | 768 students Student-teacher ratio: 23:1 Minority enrollment: 83%
Rank: #66.
Wicklund Elementary School
(Math: 64% | Reading: 65%)
Rank:
9/
10
Top 20%
300 East Legacy Dr.
Tracy, CA 95391
(209) 836-7200
Gr: K-8 | 689 students Student-teacher ratio: 22:1 Minority enrollment: 86%
Rank: #77.
Lammersville Elementary School
(Math: 45-49% | Reading: 59%)
Rank:
8/
10
Top 30%
16555 West Von Sosten Rd.
Tracy, CA 95304
(209) 836-7220
Gr: K-8 | 203 students Student-teacher ratio: 17:1 Minority enrollment: 73%
Rank: n/an/a
1675 South Gobind Blvd.
Tracy, CA 95391
(209) 836-7280
Gr: K-8 | 612 students Student-teacher ratio: 24:1 Minority enrollment: 97%

Recent Articles

What Makes an Elementary School Feel Supportive?
What Makes an Elementary School Feel Supportive?
Discover what makes one elementary school more supportive than another, from teacher relationships and family communication to classroom attention, belonging, student services, leadership, routines, and responsive academic support systems.
Second School Tour: Questions Parents Forget to Ask
Second School Tour: Questions Parents Forget to Ask
A second school tour can reveal what families miss initially. Learn which questions to ask about teachers, support, schedules, safety, communication, programs, and everyday student life before enrolling.
Attendance Policies Are Changing: Parent Guide 2026
Attendance Policies Are Changing: Parent Guide 2026
Attendance policies are changing across public schools. Learn what parents should examine about absences, tardiness, interventions, flexibility, communication, and student support before choosing a school for their child today.

Quick Facts (2026-27)

  • District size: 9 schools
  • Grades: K-12
  • Enrollment: 7,945 students
  • Student-Teacher Ratio: 24:1
  • Minority Enrollment: 89%
  • : ≥99% (Btm 50% in CA)
  • : Top 5%
  • : 70% (Top 5%)
  • : 73% (Top 10%)
  • : 56% (Top 10%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Quick Links