Mountain House High

1090 South Central Pkwy., Mountain House, CA 95391

ASchola Grade
Grades
9–12
High
Students
2,428
Enrolled 2024–25
Students per teacher
25.2 : 1
Full-time teachers
District
Lammersville Joint Unified
San Joaquin County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 1,321 California high schools · How we grade
Test scores66% proficient in math & reading
91stpercentile
Equity40% of low-income students proficient
70thpercentile
Attendance11% chronically absent
92ndpercentile
Graduation rate100% graduate in 4 years
99thpercentile
College readinessAt least 33% take AP, IB or dual-enrollment courses
69thpercentile
Class size25.2 students per teacher
9thpercentile

Percentiles compare this school with other California high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Mountain House High

Mountain House High is a public high school in Mountain House, California, serving grades 9–12. It is part of Lammersville Joint Unified. The school is located in a midsize suburb in San Joaquin County.

In the 2024–25 school year, 2,428 students were enrolled, with about 25.2 students for every full-time teacher. That ratio is larger than the typical California high school (18.5 students per teacher). Its Schola Grade is A (excellent), compared with 1,321 California high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

1090 South Central Pkwy.
Mountain House, CA 95391
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
2,428 students
Students per teacher
25.2 to 1
AP courses offered
21
Charter school
No
Magnet school
No
Virtual learning
Offers virtual courses
Locale
Suburb — Midsize
School district
Lammersville Joint Unified
County
San Joaquin County
NCES school ID
060141013692

Schools near Mountain House High

All 8 schools in Mountain House →
Tracy High
Public · Grades 9–12 · 1,739 students
C7.1 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.