Altamont Elementary
PublicElementaryGrades K–8
452 West Saint Francis St., Mountain House, CA 95391 · (209) 836-7240 · Part of Lammersville Joint Unified School District
Mountain House’s School Grade A better than 93% of California school districts
Students
616
Students per teacher
23:1
Free or reduced lunch
13%
Setting
Suburb
Grades
K–8
What stands out about Altamont Elementary
- Larger classes: 23 students per teacher
- Enrollment down 9.8% since 2020–21
- No state test results published for this school
- Next stop for Mountain House kids: Mountain House High
On the path
Where Mountain House kids come from and go next. The whole path →
K–8Altamont ElementaryYou are here
9–12Mountain House High2,428 students
Location
Directions ↗452 West Saint Francis St., Mountain House
Students
Enrollment by grade
Kindergarten91
Grade 143
Grade 253
Grade 348
Grade 464
Grade 564
Grade 665
Grade 794
Grade 894
Enrollment over time
683’20
589’21
701’22
642’23
616’24
Down 9.8% since 2020–21.
Who goes here
Asian 51%Hispanic 18%White 14%Two or more races 10%Black 7%Native Hawaiian/Pacific Islander <1%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Altamont Elementary from Mountain House families.
Other schools in Lammersville Joint Unified School District
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Map: © OpenStreetMap contributors.