San Dimas High

Grades 9–12 Public District: Bonita Unified

800 West Covina Blvd., San Dimas, CA 91773 Map

Math (met standard)
50%
+19 state 32% · 2025-26
English (met standard)
81%
+23 state 57% · 2025-26
Science (met standard)
60%
+27 state 33% · 2025-26
Low income
38%
free or reduced-price lunch
Students
1,235
2024-25
Students per teacher
21.5
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 50% state 32% · 2025-26 81% state 57% · 2025-26 —
All grades 50% state 32% · 2025-26 81% state 57% · 2025-26 60% state 33% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 50% state 32% 81% state 57% 60% state 33%
2024-25 47% state 31% 76% state 57% 53% state 26%
2023-24 48% state 28% 77% state 56% 37% state 26%
2022-23 48% state 27% 78% state 55% 34% state 25%
2021-22 48% state 27% 77% state 55% 28% state 27%
2020-21 65% state 34% 100% state 59% —
2018-19 38% state 32% 74% state 57% 39% state 26%
2017-18 42% state 31% 75% state 56% —
2016-17 43% state 32% 79% state 60% —
2015-16 28% state 32% 55% state 59% —
2014-15 36% state 30% 71% state 56% —

Graduation & college

4-year graduation rate
99%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
54%
state 55% · 2025-26
College-going rate
86%
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
Arrow High (Continuation)
Grades 9–12 Alternative · Charter Oak Unified
1.6 mi
11%
−21 vs state
5%
−52 vs state
5%
−34 vs state
3% Average of math, English and science: 10% in 2022-23 → 7% in 2025-26 86% 71 Hispanic 85%
Oak Knoll Alternative
Grades K–12 Alternative · Charter Oak Unified
1.6 mi
11%
−26 vs state
42%
−7 vs state
17%
−19 vs state
8% Average of math, English and science: 31% in 2022-23 → 23% in 2025-26 76% 107 Hispanic 75%
Chaparral High (Continuation)
Grades 9–12 Alternative · Bonita Unified
1.7 mi
0%
−32 vs state
10%
−47 vs state
3%
−24 vs state · 2023-24
Average of math, English and science: 4% in 2022-23 → 5% in 2025-26 61% 54 Hispanic 87%
Vista (Alternative)
Grades K–12 Alternative · Bonita Unified
1.7 mi — —
23%
−10 vs state
18% Average of math, English and science: 5% in 2022-23 → 23% in 2025-26 73% 11 Hispanic 82%
Charter Oak High
Grades 9–12 · Charter Oak Unified
2.1 mi
28%
−4 vs state
56%
−2 vs state
38%
±0 vs state
Average of math, English and science: 39% in 2022-23 → 41% in 2025-26 69% 1,259 Hispanic 75%
Glendora High
Grades 9–12 · Glendora Unified
2.6 mi
52%
+20 vs state
67%
+10 vs state
38%
±0 vs state
Average of math, English and science: 51% in 2022-23 → 52% in 2025-26 21% 2,069 Hispanic 48%
Ganesha High
Grades 9–12 · Pomona Unified
2.9 mi
26%
−6 vs state
43%
−15 vs state
25%
−13 vs state
13% Average of math, English and science: 18% in 2022-23 → 31% in 2025-26 92% 895 Hispanic 93%
Whitcomb Continuation High
Grades 9–12 Alternative · Glendora Unified
3.1 mi
0%
−32 vs state
14%
−43 vs state
4%
−35 vs state
Average of math, English and science: 5% in 2022-23 → 6% in 2025-26 44% 104 Hispanic 60%
Rockey Glenn Camp
Grades 7–12 Alternative · Los Angeles County Office of Education
3.1 mi
0%
−32 vs state
0%
−57 vs state
— Average of math, English and science: 0% in 2022-23 → 0% in 2025-26 89% 27 Hispanic 74%
International Polytechnic High
Grades 9–12 Alternative · Los Angeles County Office of Education
3.3 mi
60%
+28 vs state
89%
+31 vs state
58%
+19 vs state
6% Average of math, English and science: 63% in 2022-23 → 69% in 2025-26 27% 458 Hispanic 65%