For the 2026 school year, there is 1 public school serving 506 students in Mastery CS John Wister Elementary School District. This district's average testing ranking is 1/10, which is in the bottom 50% of public schools in Pennsylvania.
Public School in Mastery CS John Wister Elementary School District have an average math proficiency score of 13% (versus the Pennsylvania public school average of 38%), and reading proficiency score of 12% (versus the 56% statewide average).
Minority enrollment is 99% of the student body (majority Black), which is more than the Pennsylvania public school average of 40% (majority Hispanic and Black).
Overview
This School District
This State (PA)
# Schools
1 School
2,932 Schools
# Students
506 Students
1,666,699 Students
# Teachers
30 Teachers
124,207 Teachers
Student-Teacher Ratio
17:1
17:1
Student By Grade
District Rank
Mastery CS John Wister Elementary School District, which is ranked within the bottom 50% of all 677 school districts in Pennsylvania (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
Overall District Rank
#630 out of 685 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
13%
38%
Reading/Language Arts Test Scores (% Proficient)
12%
55%
Science Test Scores (% Proficient)
30-34%
57%
Students by Ethnicity:
Diversity Score
0.20
0.60
% American Indian
n/a
n/a
% Asian
n/a
5%
% Hispanic
6%
16%
% Black
89%
14%
% White
1%
60%
% Hawaiian
n/a
n/a
% Two or more races
4%
5%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $18,111 in this school district is less than the state median of $23,724. The school district revenue/student has grown by 12% over four school years.
The school district's spending/student of $15,798 is less than the state median of $23,146. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$9 MM
$39,541 MM
Spending
$8 MM
$38,578 MM
Revenue / Student
$18,111
$23,724
Spending / Student
$15,798
$23,146
Best Mastery CS John Wister Elementary School District Public Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Mastery Cs John Wister Elementary School
Charter School
(Math: 13% | Reading: 12%)
Rank:
Rank:
1/
Bottom 50%10
67 E Bringhurst Street
Philadelphia, PA 19144
(215) 951-4003
Philadelphia, PA 19144
(215) 951-4003
Gr: K-5 | 506 students Student-teacher ratio: 17:1 Minority enrollment: 99%
Frequently Asked Questions
How many schools belong to Mastery CS John Wister Elementary School District?
Mastery CS John Wister Elementary School District manages 1 public schools serving 506 students.
What is the rank of Mastery CS John Wister Elementary School District?
Mastery CS John Wister Elementary School District is ranked #632 out of 677 school districts in Pennsylvania (bottom 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year.
What is the racial composition of students in Mastery CS John Wister Elementary School District?
89% of Mastery CS John Wister Elementary School District students are Black, 6% of students are Hispanic, 4% of students are Two or more races, and 1% of students are White.
What is the student/teacher ratio of Mastery CS John Wister Elementary School District?
Mastery CS John Wister Elementary School District has a student/teacher ratio of 17:1, which is higher than the Pennsylvania state average of 13:1.
What is Mastery CS John Wister Elementary School District's spending/student ratio?
The school district's spending/student of $15,798 is less than the state median of $23,146. The school district spending/student has stayed relatively flat over four school years.
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