High · Regular · Grades 9 to 12

Mountain House High, Mountain House, CA

Mountain House High is a public high school in Mountain House, part of Lammersville Joint Unified. It enrolled 2,428 students in 2024-25, with 25.3 students per full-time teacher.

Enrollment and teachers

Students: 2,428
Teachers (FTE): 96.0
Students per teacher: 25.3
Grades: 9 to 12

This school's ratio is 1.5 higher than the district figure of 23.8. The California average across schools is 21.9. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school25.3

District23.8

California21.9

United States15.3

School details

Address: 1090 South Central Pkwy., Mountain House, CA 95391
Phone: (209)836-7460
District: Lammersville Joint Unified
County: San Joaquin County
Level: High
Type: Regular
Status: Open
Charter: No
Locale: Suburb: Midsize
NCES school ID: 060141013692

Location from NCES coordinates. Map data OpenStreetMap contributors. Open larger map

School meals

Counts of students eligible for free or reduced-price lunch, as reported to NCES.

Free lunch: 259
Reduced-price lunch: 3
Free or reduced-price lunch: 26210.8% of enrollment.
Direct certification: 229Students certified through programs such as SNAP, without an application.
Community Eligibility Provision: No

Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.

Related schools

We publish official enrollment and staffing data, not ratings or test scores.

Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.