Grade Trends

Glendora High

Grades 9–12 Public District: Glendora Unified

1600 East Foothill Blvd., Glendora, CA 91741 Map

Math (met standard)
52%
+20 state 32% · 2025-26
English (met standard)
67%
+10 state 57% · 2025-26
Science (met standard)
38%
±0 state 37% · 2025-26
Low income
21%
free or reduced-price lunch
Students
2,069
2024-25
Students per teacher
24.1
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 52% state 32% · 2025-26 67% state 57% · 2025-26 —
All grades 52% state 32% · 2025-26 67% state 57% · 2025-26 38% state 37% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 52% state 32% 67% state 57% 38% state 37%
2024-25 55% state 31% 72% state 57% 39% state 34%
2023-24 50% state 28% 66% state 56% 34% state 32%
2022-23 47% state 27% 67% state 55% 40% state 32%
2021-22 44% state 27% 64% state 55% 38% state 29%
2018-19 64% state 32% 72% state 57% 43% state 30%
2017-18 56% state 31% 78% state 56% —
2016-17 58% state 32% 78% state 60% —
2015-16 57% state 32% 83% state 59% —
2014-15 52% state 30% 80% state 56% —

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
87%
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
1.7 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
1.7 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
1.9 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
1.9 mi — —
23%
−10 vs state
18% Average of math, English and science: 5% in 2022-23 → 23% in 2025-26 73% 11 Hispanic 82%
Whitcomb Continuation High
Grades 9–12 Alternative · Glendora Unified
2.0 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
2.4 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%
San Dimas High
Grades 9–12 · Bonita Unified
2.6 mi
50%
+19 vs state
81%
+23 vs state
60%
+27 vs state
11% Average of math, English and science: 53% in 2022-23 → 64% in 2025-26 38% 1,235 Hispanic 60%
Charter Oak High
Grades 9–12 · Charter Oak Unified
2.9 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%
Sierra High
Grades 9–12 Alternative · Azusa Unified
3.2 mi
0%
−32 vs state
17%
−41 vs state
1%
−37 vs state
7% Average of math, English and science: 13% in 2022-23 → 6% in 2025-26 94% 119 Hispanic 95%
Azusa High
Grades 9–12 · Azusa Unified
3.6 mi
18%
−13 vs state
45%
−13 vs state
26%
−12 vs state
Average of math, English and science: 29% in 2022-23 → 30% in 2025-26 89% 1,609 Hispanic 91%