Mastery CS John Wister Elementary (Mastery CS John Wister Elementary SCH DIST.), Pennsylvania - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Mastery CS John Wister Elementary is a Charter School in Philadelphia, PA (authorized by PHILADELPHIA CITY SD). It currently serves 497 students (grades KG-05). The school is part of the Mastery CS John Wister Elementary School District.

Below, we provide details about the school including the population per grade, the racial demography of the student population, the racial demography of the student population per gender/sex, and the racial demography per grade level.

You can see similar information for other schools in Mastery CS John Wister Elementary School District and all schools in Pennsylvania.

Other Details

School Type: Regular School

School Level: Elementary

Number of Students:497

Number of Teachers: 31

Student/Teacher Ratio: 16.03

Location Info

Location: 67 E Bringhurst Street, Philadelphia, PA 19144

Mailing Address: 5700 Wayne Avenue, Philadelphia, PA 19144-3314

Phone: (215)951-4003

Website: http://www.masterycharter.org

Data Source: NCES.

Student Population Per Grade

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Grade	Population
Grade 1	82
Grade 2	84
Grade 3	73
Grade 4	97
Grade 5	80
Kindergarten	81

Gender/Sex of Mastery CS John Wister Elementary Student Population

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Gender	Population	Percent of Population (%)
Male	245	49.30
Female	252	50.70

Race/Ethnicity Demography of Mastery CS John Wister Elementary Student Population

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	1	0.20
Black or African American	453	91.15
Hispanic/Latino	26	5.23
Two or more races	15	3.02
White	2	0.40

Male - Race/Ethnicity Demography of Student Population

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	1	0.41
Black or African American	220	89.80
Hispanic/Latino	17	6.94
Two or more races	6	2.45
White	1	0.41

Female - Race/Ethnicity Demography of Student Population

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Race/Ethnicity	Population	Percent of Population (%)
Black or African American	233	92.46
Hispanic/Latino	9	3.57
Two or more races	9	3.57
White	1	0.40

Race Demography Per Grade

The tables below shows the Race/Ethnicity of the student population per grade.

Grade 1 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	1	1.22
Black or African American	73	89.02
Hispanic/Latino	7	8.54
Two or more races	1	1.22

Grade 2 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
Black or African American	77	91.67
Hispanic/Latino	4	4.76
Two or more races	3	3.57

Grade 3 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
Black or African American	67	91.78
Hispanic/Latino	4	5.48
Two or more races	2	2.74

Grade 4 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
Black or African American	86	88.66
Hispanic/Latino	4	4.12
Two or more races	5	5.16
White	2	2.06

Grade 5 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
Black or African American	75	93.75
Hispanic/Latino	4	5.00
Two or more races	1	1.25

Kindergarten - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
Black or African American	75	92.59
Hispanic/Latino	3	3.70
Two or more races	3	3.70