Sebastian Questa Elementary
PublicElementaryGrades K–8
685 North Montebello St., Mountain House, CA 95391 · (209) 836-7230 · Part of Lammersville Joint Unified School District
Mountain House’s School Grade A better than 93% of California school districts
Students
822
Students per teacher
22:1
Free or reduced lunch
8%
Setting
Suburb
Grades
K–8
What stands out about Sebastian Questa Elementary
- Larger classes: 22 students per teacher
- 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–8Sebastian Questa ElementaryYou are here
9–12Mountain House High2,428 students
Location
Directions ↗685 North Montebello St., Mountain House
Students
Enrollment by grade
Kindergarten99
Grade 173
Grade 278
Grade 391
Grade 484
Grade 585
Grade 6108
Grade 799
Grade 8105
Enrollment over time
825’20
723’21
910’22
858’23
822’24
About steady since 2020–21.
Who goes here
Asian 65%Hispanic 13%White 10%Two or more races 8%Black 4%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Sebastian Questa 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.