Mountain House High

Grades 9–12 Public District: Lammersville Joint Unified

1090 South Central Pkwy., Mountain House, CA 95391 Map

Math (met standard)
64%
+32 state 32% · 2025-26
English (met standard)
80%
+23 state 57% · 2025-26
Science (met standard)
66%
+27 state 39% · 2025-26
Low income
11%
free or reduced-price lunch
Students
2,428
2024-25
Students per teacher
25.2
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 11 64% state 32% · 2025-26 80% state 57% · 2025-26 —
All grades 64% state 32% · 2025-26 80% state 57% · 2025-26 66% state 39% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 64% state 32% 80% state 57% 66% state 39%
2024-25 67% state 31% 81% state 57% 63% state 34%
2023-24 60% state 28% 74% state 56% 62% state 32%
2022-23 62% state 27% 79% state 55% 61% state 32%
2021-22 57% state 27% 76% state 55% 51% state 31%
2020-21 60% state 34% 75% state 59% 51% state 30%
2018-19 50% state 32% 75% state 57% 47% state 30%
2017-18 49% state 31% 79% state 56% —
2016-17 42% state 32% 79% state 60% —
2015-16 37% state 32% 76% state 59% —

Graduation & college

4-year graduation rate
99%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
73%
state 55% · 2025-26
College-going rate
83%
state 66% · 2022-23

Graduation rate: students who earned a regular diploma within four years. UC/CSU: share of graduates who completed the A–G courses required by the University of California and California State University. College-going: share of high school completers who enrolled in any college within 12 months.

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
John C. Kimball High
Grades 9–12 · Tracy Joint Unified
4.5 mi
45%
+13 vs state
71%
+14 vs state
42%
+6 vs state
9% Average of math, English and science: 44% in 2022-23 → 53% in 2025-26 54% 1,587 Asian 37%