Contact & Location
111 S. De Anza Blvd., Mountain House, CA 95391(209) 836-7400
Enrollment & Schools
8
Total Schools
7,068
Total Enrollment
K-12
Grade Range
School Breakdown
7
Middle
Schools
1
High
Schools
Rating Distribution
00%
113%
788%
School Types
By Type
Public
8Charter
0Private
0By Level
Elementary
0Middle
7High
1Demographics (Aggregated)
Ethnicity Breakdown
Asian
55%
Hispanic / Latino
14%
White
12%
Black / African American
5%
Two or More Races
5%
Native American
1%
Gender Distribution
52%Male
48%Female
Free / Reduced Lunch
0%Students Eligible
Academic Performance (Aggregated)
Average Academic Performance
8.6
out of 10Average ACT Score
27.0
(out of 36)
Average SAT Score
—
(out of 1600)
Average Graduation Rate
99%
Students
AP / IB / Dual Enrollment
30%
Students
School Performance Summary
Below Average
0% (0)
Average
13% (1)
Above Average
88% (7)
Lammersville Joint Unified School District is committed to excellence, equity, and preparing every student for a successful future.
Schools in Lammersville Joint Unified School District
8 schoolsMiddle Schools
(7)8.68.89.69.75.39.18.1
Altamont Elementary School
Middlepublic•616 students
Bethany Elementary School
Middlepublic•768 students
Evelyn Costa Elementary
Middlepublic•612 students
Hansen Elementary
Middlepublic•930 students
Lammersville Elementary School
Middlepublic•203 students
Sebastian Questa Elementary School
Middlepublic•822 students
Wicklund Elementary School
Middlepublic•689 students
High Schools
(1)Reported Incidents
Report an IncidentCommunity-reported and third-party-sourced concerns. All incidents are allegations, not established facts.
No incidents have been reported for Lammersville Joint Unified School District.
Data aggregated from 8 schools in Lammersville Joint Unified School District.
Source: GreatSchools, U.S. Department of Education, and school surveys.
Last updated: May 1, 2026Source: GreatSchools, U.S. Department of Education, and school surveys.