Serving 152 students in grades Kindergarten-5, Sisulu-walker Charter School Of Harlem ranks in the top 20% of all schools in New York for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 70-74% (which is higher than the New York state average of 52%). The percentage of students achieving proficiency in reading/language arts is 60-69% (which is higher than the New York state average of 49%).
The student-teacher ratio of 13:1 is higher than the New York state level of 11:1.
Minority enrollment is 99% of the student body (majority Black), which is higher than the New York state average of 61% (majority Hispanic and Black).
Quick Facts (2026)
- School Type: Charter School
- Grades: Kindergarten-5
- Enrollment: 152 students
- Student-Teacher Ratio: 13:1
- Minority Enrollment: 99%
- Overall Testing Rank: Top 20% in NY
- Math Proficiency: 70-74% (Top 20%)
- Reading Proficiency: 60-69% (Top 30%)
- Science Proficiency: ≥80% (Btm 50%)
- Source: National Center for Education Statistics (NCES), NY Dept. of Education
Top Rankings
Sisulu-walker Charter School Of Harlem ranks among the top 20% of public schools in New York for:
Category
Attribute
Overall Rank
Most improved public schools
Math Proficiency
Percent Eligible For Free Lunch
Community Size
School Overview
Sisulu-walker Charter School Of Harlem's student population of 152 students has declined by 23% over five school years.
The teacher population of 12 teachers has declined by 33% over five school years.
School Type
Grades Offered
Grades Kindergarten-5
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
152 students
Total Classroom Teachers
12 teachers
Year Founded
1905
Colors
Blue and Gold
Campus Size
50 acres
School Motto
'Truth and Honor'
School Rankings
Sisulu-walker Charter School Of Harlem ranks within the top 20% of all 4,346 schools in New York (based off of combined math and reading proficiency testing data).
The diversity score of Sisulu-walker Charter School Of Harlem is 0.45, which is less than the diversity score at state average of 0.73. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#837 out of 4346 schools
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
70-74%
52%
Reading/Language Arts Test Scores (% Proficient)
60-69%
49%
Science Test Scores (% Proficient)
≥80%
78%
Student-Teacher Ratio
13:1
11:1
American Indian
3%
1%
Asian
n/a
10%
Hispanic
22%
31%
Black
71%
15%
White
1%
39%
Hawaiian
1%
n/a
Two or more races
2%
4%
All Ethnic Groups
Eligible for Free Lunch
84%
55%
Eligible for Reduced Lunch
1%
2%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), NY Dept. of Education
School Notes
- School Mascot: Wild Boars
Frequently Asked Questions
What is Sisulu-walker Charter School Of Harlem's ranking?
Sisulu-walker Charter School Of Harlem is ranked #837 out of 4,346 schools, which ranks it among the top 20% of public schools in New York.
What percent of students have achieved state testing proficiency in math and reading?
70-74% of students have achieved math proficiency (compared to the 52% NY state average), while 60-69% of students have achieved reading proficiency (compared to the 49% NY state average).
How many students attend Sisulu-walker Charter School Of Harlem?
152 students attend Sisulu-walker Charter School Of Harlem.
What is the racial composition of the student body?
71% of Sisulu-walker Charter School Of Harlem students are Black, 22% of students are Hispanic, 3% of students are American Indian, 2% of students are Two or more races, 1% of students are White, and 1% of students are Hawaiian.
What is the student-teacher ratio of Sisulu-walker Charter School Of Harlem?
Sisulu-walker Charter School Of Harlem has a student ration of 13:1, which is higher than the New York state average of 11:1.
What grades does Sisulu-walker Charter School Of Harlem offer ?
Sisulu-walker Charter School Of Harlem offers enrollment in grades Kindergarten-5 (Supplemental Virtual).
What school district is Sisulu-walker Charter School Of Harlem part of?
Sisulu-walker Charter School Of Harlem is part of Sisulu-Walker Charter School Of Harlem School District.
School Reviews
5 10/10/2025
My child has been attending since kindergarten and I have no complaints. I also like that READING is definitely a main focus. Everyone knows my child, even the cleaning staff.
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