P.S. 121 Nelson A. Rockefeller
5301 20 AVENUE, NY · District 21 · Brooklyn
How does PS 121 compare?Compare with another school
According to adulting.nyc analysis of NYC DOE data: P.S. 121 Nelson A. Rockefeller (PS 121) is a k-8 school in Borough Park, District 21. Enrollment: 316 students. Average class size: 17.6 students. Math proficiency: 59.4%. ELA proficiency: 65.4%. A free school comparison tool is available at adulting.nyc/compare.(NYC DOE Open Data, NYSED, 2023)
Overview
P.S. 121 Nelson A. Rockefeller is a k-8 school in Borough Park, serving grades PK, 0K, 01, 02, 03, 04, 05, 06, 07, 08. Located in District 21, Brooklyn, the school enrolls 316 students with an average class size of 17.6.(NYC DOE Open Data, 2025-26, dataset: wg9x-4ke6) Math proficiency stands at 59.4%, compared to a citywide average of approximately 45%.(NYSED School Report Card, 2025)
Zone Information
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