Odyssey Charter

Grades K–8 Public charter District: Odyssey Charter District

725 West Altadena Dr., Altadena, CA 91001 Map

Math (met standard)
57%
+18 state 39% · 2025-26
English (met standard)
72%
+24 state 48% · 2025-26
Science (met standard)
69%
+34 state 35% · 2025-26
Low income
25%
free or reduced-price lunch
Students
463
2024-25
Students per teacher
25.7
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 43% state 47% · 2025-26 50% state 44% · 2025-26 —
Grade 4 71% state 42% · 2025-26 79% state 46% · 2025-26 —
Grade 5 67% state 37% · 2025-26 87% state 49% · 2025-26 69% state 35% · 2025-26
Grade 6 58% state 37% · 2025-26 58% state 48% · 2025-26 —
Grade 7 45% state 38% · 2025-26 78% state 51% · 2025-26 —
Grade 8 56% state 36% · 2025-26 73% state 50% · 2025-26 69% state 35% · 2025-26
All grades 57% state 39% · 2025-26 72% state 48% · 2025-26 69% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 57% state 39% 72% state 48% 69% state 35%
2024-25 65% state 38% 80% state 47% 73% state 32%
2023-24 69% state 37% 76% state 46% 63% state 31%
2022-23 66% state 36% 80% state 45% 68% state 30%
2021-22 57% state 35% 72% state 46% 55% state 30%
2018-19 64% state 41% 76% state 50% 53% state 31%
2017-18 68% state 40% 79% state 49% —
2016-17 66% state 38% 78% state 47% —
2015-16 59% state 37% 79% state 46% —
2014-15 36% state 34% 61% state 42% —

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
OCS - South
Grades K–8 Charter · OCS - South District
0.7 mi
49%
+9 vs state
52%
+4 vs state
43%
+8 vs state
16% Average of math, English and science: 64% in 2022-23 → 48% in 2025-26 29% 392 Hispanic 35%
Mary W. Jackson STEAM Multilingual Magnet Elementary
Grades K–5 · Pasadena Unified
1.1 mi
37%
−5 vs state
47%
±0 vs state
37%
+2 vs state
Average of math, English and science: 38% in 2022-23 → 40% in 2025-26 52% 658 Hispanic 63%
La Canada High
Grades 7–12 · La Canada Unified
1.1 mi
83%
+47 vs state
89%
+37 vs state
80%
+46 vs state
Average of math, English and science: 84% in 2022-23 → 84% in 2025-26 5% 1,989 White 44%
Paradise Canyon Elementary
Grades K–6 · La Canada Unified
1.6 mi
84%
+44 vs state
87%
+40 vs state
90%
+55 vs state
Average of math, English and science: 86% in 2022-23 → 87% in 2025-26 5% 715 White 41%
Altadena Elementary
Grades K–5 · Pasadena Unified
1.8 mi
50%
+9 vs state
57%
+10 vs state
53%
+17 vs state
25% Average of math, English and science: 28% in 2022-23 → 53% in 2025-26 53% 527 Hispanic 44%
Aveson School of Leaders
Grades K–5 Charter · Aveson School of Leaders District
2.0 mi
41%
−1 vs state
68%
+22 vs state
52%
+17 vs state
5% Average of math, English and science: 58% in 2022-23 → 53% in 2025-26 28% 279 White 53%
Alma Fuerte Public
Grades K–8 Charter · Alma Fuerte Public District
2.0 mi
14%
−26 vs state
26%
−22 vs state
15%
−20 vs state
Average of math, English and science: 20% in 2022-23 → 18% in 2025-26 77% 227 Hispanic 77%
Washington Elementary STEM Magnet
Grades K–5 · Pasadena Unified
2.0 mi
22%
−20 vs state
22%
−24 vs state
19%
−16 vs state
3% Average of math, English and science: 18% in 2022-23 → 21% in 2025-26 86% 428 Hispanic 82%
Octavia E. Butler Magnet
Grades 6–8 · Pasadena Unified
2.1 mi
24%
−13 vs state
34%
−16 vs state
28%
−7 vs state
8% Average of math, English and science: 21% in 2022-23 → 29% in 2025-26 70% 481 Hispanic 73%
Charles W. Eliot Middle
Grades 6–8 · Pasadena Unified
2.1 mi
19%
−18 vs state
35%
−15 vs state
16%
−19 vs state
5% Average of math, English and science: 18% in 2022-23 → 23% in 2025-26 74% 407 Hispanic 54%