Altadena Elementary

Grades K–5 Public District: Pasadena Unified

743 East Calaveras St., Altadena, CA 91001 Map

Math (met standard)
50%
+9 state 42% · 2025-26
English (met standard)
57%
+10 state 47% · 2025-26
Science (met standard)
53%
+17 state 35% · 2025-26
Low income
53%
free or reduced-price lunch
Students
527
2024-25
Students per teacher
23.4
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 3 55% state 47% · 2025-26 56% state 44% · 2025-26 —
Grade 4 46% state 42% · 2025-26 52% state 46% · 2025-26 —
Grade 5 51% state 37% · 2025-26 62% state 49% · 2025-26 53% state 35% · 2025-26
All grades 50% state 42% · 2025-26 57% state 47% · 2025-26 53% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 50% state 42% 57% state 47% 53% state 35%
2024-25 45% state 42% 49% state 46% 37% state 33%
2023-24 45% state 41% 49% state 45% 26% state 33%
2022-23 36% state 40% 39% state 44% 10% state 32%
2021-22 26% state 38% 37% state 44% 29% state 31%
2018-19 25% state 44% 38% state 50% 21% state 32%
2017-18 23% state 42% 26% state 49% —
2016-17 17% state 39% 18% state 46% —
2015-16 11% state 39% 18% state 45% —
2014-15 10% state 36% 11% state 41% —

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
Longfellow (Henry W.) Elementary
Grades K–5 · Pasadena Unified
1.1 mi
36%
−5 vs state
43%
−3 vs state
34%
−2 vs state
3% Average of math, English and science: 41% in 2022-23 → 38% in 2025-26 74% 546 Hispanic 73%
OCS - South
Grades K–8 Charter · OCS - South District
1.2 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%
Washington Elementary STEM Magnet
Grades K–5 · Pasadena Unified
1.2 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%
Mary W. Jackson STEAM Multilingual Magnet Elementary
Grades K–5 · Pasadena Unified
1.6 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%
Odyssey Charter
Grades K–8 Charter · Odyssey Charter District
1.8 mi
57%
+18 vs state
72%
+24 vs state
69%
+34 vs state
5% Average of math, English and science: 71% in 2022-23 → 66% in 2025-26 25% 463 White 45%
Madison Elementary
Grades K–5 · Pasadena Unified
1.8 mi
20%
−21 vs state
26%
−20 vs state
18%
−17 vs state
7% Average of math, English and science: 15% in 2022-23 → 22% in 2025-26 79% 411 Hispanic 95%
Aveson School of Leaders
Grades K–5 Charter · Aveson School of Leaders District
1.8 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
1.8 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%
Webster Elementary
Grades K–5 · Pasadena Unified
1.9 mi
44%
+2 vs state
43%
−4 vs state
24%
−11 vs state
3% Average of math, English and science: 34% in 2022-23 → 37% in 2025-26 76% 277 White 43%
Twentieth Street Elementary
Grades K–5 · Los Angeles Unified
2.6 mi
45%
+3 vs state
48%
+1 vs state
22%
−13 vs state
8% Average of math, English and science: 30% in 2022-23 → 38% in 2025-26 96% 499 Hispanic 92%