Mastery CHS-Lenfest Campus
Public
High Grades 7–12 Charter
Part of Mastery CHS-Lenfest Campus
35 S. 4th Street, Philadelphia, PA 19106 · (215) 922-1902
Community ratings
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Academic performance
Math proficiency10%
State average 37.3%
Reading / language arts30%
State average 55%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
660Students enrolled
17:1Student–teacher ratio
CitySetting
Regular SchoolSchool type
Enrollment by grade
Grade 7112
Grade 8111
Grade 9116
Grade 10120
Grade 11106
Grade 1295
Students
Black · 77%509
Hispanic · 18%120
Two or more races · 3%23
White · 1%4
Asian · 0%3
Native Hawaiian/Pacific Islander · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
618’20
577’21
610’22
634’23
660’24
Location
35 S. 4th Street Philadelphia
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.