Cornerstone Academy for Social Action

3441 STEENWICK AVENUE, NY · District 11 · Bronx

Pre-K
—
Enrollment
18.4
Avg Class Size
28.4%
Math Proficient
27.9%
ELA Proficient
—
Attendance
PK, 0K, 01, 02, 03, 04, 05
Grades
How does PS 189 compare?Compare with another school
According to adulting.nyc analysis of NYC DOE data: Cornerstone Academy for Social Action (PS 189) is a elementary school in Co-op City, District 11. Average class size: 18.4 students. Math proficiency: 28.4%. ELA proficiency: 27.9%. Pre-K program available. A free school comparison tool is available at adulting.nyc/compare.(NYC DOE Open Data, NYSED, 2023)

Overview

Cornerstone Academy for Social Action is a elementary school in Co-op City, serving grades PK, 0K, 01, 02, 03, 04, 05. Located in District 11, Bronx, the school enrolls — students with an average class size of 18.4.(NYC DOE Open Data, 2025-26, dataset: wg9x-4ke6) Math proficiency stands at 28.4%, compared to a citywide average of approximately 45%.(NYSED School Report Card, 2025)

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Quick Facts

TypeElementary
District11
3KNo
Pre-K✓ Yes
G&TNo
Phone718-794-6160
Data Source
NYC DOE Open Data
Updated for 2025–26 cycle
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