The percentage of students achieving proficiency in math was 45-49% (which was lower than the Pennsylvania state average of 75%). The percentage of students achieving proficiency in reading/language arts was 40-44% (which was lower than the Pennsylvania state average of 72%).
School Overview
Grades Offered
Grades Prekindergarten-5
Total Students (09-10)
415 students
Total Classroom Teachers
29 teachers
School Rankings
Math Test Scores (% Proficient)
(09-10)45-49%
75%
Reading/Language Arts Test Scores (% Proficient)
(09-10)40-44%
72%
Student-Teacher Ratio
n/a
13:1
American Indian
(09-10)n/a
n/a
Asian
(09-10)n/a
4%
Hispanic
(09-10)3%
9%
Black
(09-10)97%
15%
White
(09-10)n/a
72%
Hawaiian
(09-10)n/a
n/a
Two or more races
(09-10)n/a
n/a
Eligible for Free Lunch (09-10)
89%
31%
Eligible for Reduced Lunch (08-09)
11%
7%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PA Dept. of Education
Frequently Asked Questions
What percent of students have achieved state testing proficiency in math and reading?
45-49% of students have achieved math proficiency (compared to the 75% PA state average), while 40-44% of students have achieved reading proficiency (compared to the 72% PA state average).
How many students attend Mann William B School?
415 students attend Mann William B School.
What is the racial composition of the student body?
97% of Mann William B School students are Black, and 3% of students are Hispanic.
What grades does Mann William B School offer ?
Mann William B School offers enrollment in grades Prekindergarten-5
What school district is Mann William B School part of?
Mann William B School is part of Philadelphia City School District.
Recent Articles
Budgeting Hidden Costs of Public Schooling in 2026
Learn how families budget for school lunch, after-school care, and activities, the hidden costs of public schooling in 2026.
How to Appeal School Assignment Decisions in 2026
Learn how to appeal school assignment or zoning decisions before the new school year with step-by-step guidance, timelines, and expert tips.
Back-to-School Tech & Online Learning Readiness Checklist
A 2026 guide to back-to-school tech & online learning readiness, helping families prepare devices, connectivity, skills, and safety.
