Altamont Elementary
452 West Saint Francis St., Mountain House, CA 95391 Map
Math (met standard)
63%
+24
state 39% · 2025-26
English (met standard)
72%
+24
state 48% · 2025-26
Science (met standard)
62%
+27
state 35% · 2025-26
Low income
13%
free or reduced-price lunch
Students
616
2024-25
Students per teacher
23.0
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 3 | 69% state 47% · 2025-26 | 71% state 44% · 2025-26 | — |
| Grade 4 | 61% state 42% · 2025-26 | 62% state 46% · 2025-26 | — |
| Grade 5 | 60% state 37% · 2025-26 | 72% state 49% · 2025-26 | 58% state 35% · 2025-26 |
| Grade 6 | 60% state 37% · 2025-26 | 75% state 48% · 2025-26 | — |
| Grade 7 | 62% state 38% · 2025-26 | 71% state 51% · 2025-26 | — |
| Grade 8 | 66% state 36% · 2025-26 | 79% state 50% · 2025-26 | 65% state 35% · 2025-26 |
| All grades | 63% state 39% · 2025-26 | 72% state 48% · 2025-26 | 62% state 35% · 2025-26 |
Results by year (all grades)
| School year | Math | English | Science |
|---|---|---|---|
| 2025-26 | 63% state 39% | 72% state 48% | 62% state 35% |
| 2024-25 | 64% state 38% | 70% state 48% | 64% state 33% |
| 2023-24 | 67% state 36% | 72% state 46% | 56% state 31% |
| 2022-23 | 72% state 35% | 72% state 45% | 55% state 30% |
| 2021-22 | 68% state 34% | 76% state 46% | 55% state 30% |
| 2020-21 | — | — | 56% state 28% |
| 2018-19 | 60% state 41% | 65% state 50% | 41% state 31% |
| 2017-18 | 53% state 40% | 65% state 49% | — |
| 2016-17 | 56% state 39% | 68% state 47% | — |
| 2015-16 | 53% state 38% | 59% state 46% | — |
| 2014-15 | 49% state 34% | 58% state 42% | — |
Students
Race and ethnicity, 2024-25
- Asian 51%
- White 14%
- Hispanic 18%
- Black 7%
- Two or more 10%
- Other 1%
Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).
Nearby schools
2025-26 results
Subject percentages show the share of students who met or exceeded the state standard.
| Pick to compare | |||||
|---|---|---|---|---|---|
|
Sebastian Questa Elementary
Grades K–8
· Lammersville Joint Unified
|
0.4 mi |
71%
+32
vs state
|
71%
+23
vs state
|
8% | |
|
Bethany Elementary
Grades K–8
· Lammersville Joint Unified
|
0.7 mi |
65%
+26
vs state
|
72%
+24
vs state
|
16% | |
|
Wicklund Elementary
Grades K–8
· Lammersville Joint Unified
|
0.9 mi |
56%
+17
vs state
|
66%
+18
vs state
|
18% | |
|
Mountain House Elementary
Grades K–8
· Mountain House Elementary
|
1.5 mi |
46%
|
77%
|
21% | |
|
Hansen Elementary
Grades K–8
· Lammersville Joint Unified
|
1.5 mi |
80%
+41
vs state
|
83%
+35
vs state
|
8% | |
|
Julius Cordes Elementary
Grades K–8
· Lammersville Joint Unified
|
1.6 mi |
89%
+50
vs state
|
88%
+40
vs state
|
3% | |
|
Evelyn Costa Elementary
Grades K–8
· Lammersville Joint Unified
|
1.9 mi |
84%
+45
vs state
|
84%
+36
vs state
|
6% | |
|
Lammersville Elementary
Grades K–8
· Lammersville Joint Unified
|
3.0 mi |
47%
+8
vs state
|
57%
+8
vs state
|
36% |
No schools match this filter.