Success Academy Charter School - Flatbush

Lower Economic Need

Brooklyn · Elementary · DBN: 84K886 · Charter School

Location

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Address: 15 Snyder Avenue, Brooklyn, NY 11226

Grades Served: 0K,01,02,03,04,05

Principal: Susanna Sierra

Neighborhood: Erasmus

Council District: 40

2024-25 Metrics

Impact Score79%

Student growthabove median (50%)

Performance Score75%

Absolute outcomesabove median (49%)

Economic Need Index84%

Poverty indicatornear median (87%)

Enrollment585

Students

Year-over-Year Change

Impact Score

2023-24

85%

↓ -6

2024-25

79%

Performance Score

2023-24

74%

→

2024-25

75%

Note: Year-over-year changes may reflect cohort differences, not actual school improvement.

Additional Metrics

Instruction Rating: Excellent

Similar Schools

Schools with similar Economic Need (±5%) and enrollment (±20%)

P.S. 160 Walter Francis Bishop

Queens

Impact: 56%ENI: 84%

Explore Charter School

Brooklyn

Impact: 55%ENI: 83%

I.S. 010 Horace Greeley

Queens

Strong Outcomes

Impact: 54%ENI: 85%

P.S. 148 Queens

Queens

Impact: 53%ENI: 84%

Data Limitations

Only 2 years of Impact Score data available (2023-24, 2024-25)
Impact Score methodology not fully disclosed by NYC DOE
Cannot determine causation - only patterns and correlations
No student mobility data (selection effects cannot be ruled out)
Many schools change category year-over-year

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