Alpha: Cornerstone Academy Preparatory

Grades K–8 Public charter District: Alpha: Cornerstone Academy Preparatory District

1598 Lucretia Ave., San Jose, CA 95122 Map

Math (met standard)
54%
+15 state 39% · 2025-26
English (met standard)
65%
+17 state 48% · 2025-26
Science (met standard)
56%
+21 state 35% · 2025-26
Low income
55%
free or reduced-price lunch
Students
554
2024-25
Students per teacher
23.1
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 3 59% state 47% · 2025-26 60% state 44% · 2025-26 —
Grade 4 48% state 42% · 2025-26 47% state 46% · 2025-26 —
Grade 5 56% state 37% · 2025-26 71% state 49% · 2025-26 49% state 35% · 2025-26
Grade 6 65% state 37% · 2025-26 68% state 48% · 2025-26 —
Grade 7 42% state 38% · 2025-26 68% state 51% · 2025-26 —
Grade 8 56% state 36% · 2025-26 71% state 50% · 2025-26 64% state 35% · 2025-26
All grades 54% state 39% · 2025-26 65% state 48% · 2025-26 56% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 54% state 39% 65% state 48% 56% state 35%
2024-25 52% state 39% 61% state 47% 45% state 33%
2023-24 53% state 37% 61% state 46% 47% state 31%
2022-23 51% state 36% 60% state 45% 34% state 31%
2021-22 61% state 35% 62% state 46% 44% state 30%

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
Robert F. Kennedy Elementary
Grades K–6 · Franklin-McKinley Elementary
0.0 mi
21%
−19 vs state
25%
−22 vs state
12%
−23 vs state
Average of math, English and science: 19% in 2022-23 → 19% in 2025-26 90% 300 Hispanic 78%
Bridges Academy
Grades 7–8 · Franklin-McKinley Elementary
0.3 mi
11%
−26 vs state
23%
−27 vs state
11%
−25 vs state
Average of math, English and science: 16% in 2022-23 → 15% in 2025-26 89% 274 Hispanic 76%
College Connection Academy
Grades 7–8 · Franklin-McKinley Elementary
0.3 mi
69%
+32 vs state
80%
+29 vs state
59%
+23 vs state
10% Average of math, English and science: 59% in 2022-23 → 69% in 2025-26 65% 213 Asian 64%
ACE Esperanza Middle
Grades 5–8 Charter · ACE Esperanza Middle District
0.3 mi
16%
−21 vs state
31%
−18 vs state
14%
−22 vs state
Average of math, English and science: 20% in 2022-23 → 20% in 2025-26 87% 205 Hispanic 89%
Santee Elementary
Grades K–6 · Franklin-McKinley Elementary
0.4 mi
22%
−19 vs state
26%
−20 vs state
17%
−18 vs state
10% Average of math, English and science: 12% in 2022-23 → 22% in 2025-26 90% 318 Hispanic 84%
Rocketship Mosaic Elementary
Grades K–5 Charter · Rocketship Mosaic Elementary District
0.4 mi
64%
+20 vs state
60%
+15 vs state
49%
+13 vs state
9% Average of math, English and science: 49% in 2022-23 → 58% in 2025-26 67% 528 Asian 52%
Jeanne R. Meadows Elementary
Grades K–6 · Franklin-McKinley Elementary
0.7 mi
37%
−4 vs state · 2024-25
36%
−10 vs state · 2024-25
33%
±0 vs state · 2024-25
Average of math, English and science: 36% in 2021-22 → 36% in 2024-25 92% 422 Hispanic 77%
Shirakawa (George Sr.) Elementary
Grades K–8 · Franklin-McKinley Elementary
0.7 mi
39%
−1 vs state
49%
+2 vs state
41%
+5 vs state
4% Average of math, English and science: 39% in 2022-23 → 43% in 2025-26 83% 508 Hispanic 57%
O. S. Hubbard Elementary
Grades K–8 · Alum Rock Union Elementary
0.8 mi
19%
−24 vs state
25%
−21 vs state
11%
−24 vs state
4% Average of math, English and science: 14% in 2022-23 → 18% in 2025-26 85% 427 Hispanic 89%
Alpha: Jose Hernandez
Grades K–8 Charter · Alpha: Jose Hernandez District
0.9 mi
12%
−28 vs state
16%
−32 vs state
14%
−21 vs state
Average of math, English and science: 13% in 2022-23 → 14% in 2025-26 91% 440 Hispanic 97%