Sisulu-Walker Charter School of Harlem
Strong Growth + Strong OutcomesPersistent High GrowthManhattan · Elementary · DBN: 84M702 · Charter School
Location
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Address: 71-111 Convent Ave, Manhattan, NY 10027
Grades Served: 0K,01,02,03,04,05
Principal: Michelle K. Haynes
Phone: 212-663-8216
Neighborhood: Manhattanville
Council District: 9
2024-25 Metrics
Impact Score59%
Student growthabove median (50%)
Performance Score55%
Absolute outcomesabove median (49%)
Economic Need Index88%
Poverty indicatornear median (87%)
Enrollment150
Students
Year-over-Year Change
Impact Score
2023-24
62%
2024-25
59%
Performance Score
2023-24
60%
2024-25
55%
Note: Year-over-year changes may reflect cohort differences, not actual school improvement.
Additional Metrics
Student Attendance: 84%
Teacher Attendance: 93%
Principal Tenure: 14 years
Teachers 3+ Years: 92%
Instruction Rating: Good
Safety Rating: Good
Families Rating: Excellent
Survey Results (% Positive)
Instruction/Learning: 99%
Safety: 98%
School Leadership: 99%
Student Support: 100%
Communication: 98%
Family Involvement: 93%
Family-School Trust: 96%
Survey results reflect responses from families, teachers, and students. Higher percentages indicate more positive responses.
Similar Schools
Schools with similar Economic Need (±5%) and enrollment (±20%)
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