Las Lomas High
1460 South Main St., Walnut Creek, CA 94596 Map
Math (met standard)
51%
+19
state 32% · 2025-26
English (met standard)
67%
+10
state 57% · 2025-26
Science (met standard)
52%
+13
state 39% · 2025-26
Low income
15%
free or reduced-price lunch
Students
1,577
2024-25
Students per teacher
19.5
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 | 51% state 32% · 2025-26 | 67% state 57% · 2025-26 | — |
| All grades | 51% state 32% · 2025-26 | 67% state 57% · 2025-26 | 52% state 39% · 2025-26 |
Results by year (all grades)
| School year | Math | English | Science |
|---|---|---|---|
| 2025-26 | 51% state 32% | 67% state 57% | 52% state 39% |
| 2024-25 | 57% state 31% | 71% state 57% | 58% state 34% |
| 2023-24 | 53% state 28% | 73% state 56% | 56% state 32% |
| 2022-23 | 54% state 27% | 77% state 55% | 54% state 32% |
| 2021-22 | 57% state 27% | 68% state 55% | 49% state 29% |
| 2020-21 | 66% state 34% | 83% state 59% | — |
| 2018-19 | 58% state 32% | 80% state 57% | 52% state 27% |
| 2017-18 | 59% state 31% | 77% state 56% | — |
| 2016-17 | 52% state 32% | 70% state 60% | — |
| 2015-16 | 54% state 32% | 71% state 59% | — |
| 2014-15 | 63% state 30% | 88% state 56% | — |
Graduation & college
4-year graduation rate
98%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
77%
state 55% · 2025-26
College-going rate
88%
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
- Asian 17%
- White 51%
- Hispanic 17%
- Black 3%
- Two or more 11%
- 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 | |||||
|---|---|---|---|---|---|
|
Acalanes Center for Independent Study
Grades 9–12
Alternative
· Acalanes Union High
|
1.5 mi |
28%
−4
vs state
|
68%
+11
vs state
|
16% | |
|
Acalanes High
Grades 9–12
· Acalanes Union High
|
2.5 mi |
70%
+38
vs state
|
85%
+28
vs state
|
7% | |
|
Northgate High
Grades 9–12
· Mt. Diablo Unified
|
2.8 mi |
61%
+29
vs state
|
83%
+26
vs state
|
22% | |
|
Contra Costa School of Performing Arts
Grades 6–12
Charter
· Contra Costa School of Performing Arts District
|
3.2 mi |
19%
−16
vs state · 2024-25
|
41%
−9
vs state · 2024-25
|
29% | |
|
Horizons School: Independent Study
Grades K–12
Alternative
· Mt. Diablo Unified
|
3.3 mi |
39%
+4
vs state
|
51%
−2
vs state
|
46% | |
|
Prospect High (Continuation)
Grades 9–12
Alternative
· Mt. Diablo Unified
|
3.3 mi |
9%
−23
vs state
|
0%
−57
vs state
|
67% | |
|
Ygnacio Valley High
Grades 9–12
· Mt. Diablo Unified
|
3.4 mi |
17%
−15
vs state
|
37%
−20
vs state
|
81% | |
|
Campolindo High
Grades 9–12
· Acalanes Union High
|
4.2 mi |
77%
+45
vs state
|
88%
+31
vs state
|
5% |
No schools match this filter.