Oak Knoll Alternative

Grades K–12 Public Alternative District: Charter Oak Unified

1505 South Sunflower Ave., Glendora, CA 91740 Map

Math (met standard)
11%
−26 state 37% · 2025-26
English (met standard)
42%
−7 state 49% · 2025-26
Science (met standard)
17%
−19 state 35% · 2025-26
Low income
76%
free or reduced-price lunch
Students
107
2024-25
Students per teacher
33.4
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 4 43% state 38% · 2021-22 57% state 44% · 2021-22 —
Grade 5 25% state 37% · 2025-26 50% state 49% · 2025-26 25% state 35% · 2025-26
Grade 6 9% state 33% · 2022-23 55% state 44% · 2022-23 —
Grade 7 25% state 36% · 2024-25 42% state 50% · 2024-25 —
Grade 8 0% state 34% · 2024-25 31% state 48% · 2024-25 0% state 32% · 2024-25
Grade 11 0% state 31% · 2024-25 50% state 57% · 2024-25 —
All grades 11% state 37% · 2025-26 42% state 49% · 2025-26 17% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 11% state 37% 42% state 49% 17% state 35%
2024-25 16% state 33% 48% state 51% 13% state 32%
2023-24 19% state 32% 52% state 46% 19% state 29%
2022-23 12% state 31% 54% state 49% 26% state 32%
2021-22 23% state 31% 46% state 47% 27% state 29%
2018-19 20% state 37% 46% state 49% 11% state 31%
2017-18 33% state 37% 70% state 49% —
2016-17 18% state 32% 55% state 60% —
2015-16 20% 70% —
2014-15 30% state 30% 61% state 56% —

Graduation & college

4-year graduation rate
100%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
16%
state 55% · 2025-26
College-going rate
79%
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
0.0 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%
Willow Elementary
Grades K–6 · Charter Oak Unified
0.4 mi
49%
+9 vs state
58%
+11 vs state
35%
±0 vs state
4% Average of math, English and science: 43% in 2022-23 → 47% in 2025-26 71% 388 Hispanic 64%
Gladstone Elementary
Grades K–5 · Bonita Unified
0.8 mi
67%
+25 vs state
63%
+16 vs state
59%
+24 vs state
4% Average of math, English and science: 59% in 2022-23 → 63% in 2025-26 35% 518 Hispanic 58%
Glen Oak Elementary
Grades K–6 · Charter Oak Unified
1.0 mi
42%
+1 vs state
51%
+4 vs state
33%
−3 vs state
10% Average of math, English and science: 32% in 2022-23 → 42% in 2025-26 75% 428 Hispanic 78%
Washington Elementary
Grades K–6 · Charter Oak Unified
1.2 mi
66%
+26 vs state
67%
+20 vs state
57%
+22 vs state
9% Average of math, English and science: 55% in 2022-23 → 64% in 2025-26 64% 421 Hispanic 66%
Cedargrove Elementary
Grades K–6 · Charter Oak Unified
1.2 mi
36%
−4 vs state
42%
−5 vs state
24%
−11 vs state
3% Average of math, English and science: 37% in 2022-23 → 34% in 2025-26 77% 569 Hispanic 80%
Charter Oak High
Grades 9–12 · Charter Oak Unified
1.2 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%
Lone Hill Middle
Grades 6–8 · Bonita Unified
1.5 mi
55%
+18 vs state
72%
+23 vs state
66%
+30 vs state
13% Average of math, English and science: 51% in 2022-23 → 64% in 2025-26 39% 870 Hispanic 59%
Whitcomb Continuation High
Grades 9–12 Alternative · Glendora Unified
1.5 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%
Arma J. Shull Elementary
Grades K–5 · Bonita Unified
1.6 mi
75%
+33 vs state
77%
+30 vs state
69%
+33 vs state
5% Average of math, English and science: 78% in 2022-23 → 73% in 2025-26 26% 633 Hispanic 48%