PAOtherCharterProfile data from NCES 2023-24
Mastery CS-Hardy Williams — School Profile & District Info
Other|Philadelphia, Pennsylvania|Mastery CS-Hardy Williams
Philadelphia, PA 19144
School Profile
Grades
K–12
Enrollment
1,190
Student:Teacher
17.5:1
Locale
Urban
District
Mastery CS-Hardy WilliamsEcon. Disadvantaged
99.8%
Phone
(215)724-2343Charter School
School Statistics
Academics (SY 2020-21)
ELA Proficiency
20-24%
Math Proficiency
10-14%
Graduation Rate
90-94%
Chronic Absenteeism
18.8%
SY 2019-20
Programs & Activities (SY 2021-22)
AP Program
4 courses offered
Dual Enrollment
Athletics
9 sports offered
Student-Teacher Ratio: 17.9:1
Worse than average in PADistrict Finance (FY 2023)
Per-Pupil Spending
$16,984
District-level data
Funding Sources
Federal 24%State 2%Local 73%
Community Context
Median Home Value
$376,063
+2.6% YoY
Philadelphia, PA metro area · Zillow Feb 2026
Community Need Level
Elevated
CDC/ATSDR Social Vulnerability Index 2022
Enrollment Trend (2014-2025)
1,253
Current enrollment
Stable(+6% 5yr)Frequently Asked Questions about Mastery CS-Hardy Williams
Enrollment at Mastery CS-Hardy Williams stands at 1,190 students. The school is a Other institution in the local district.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically.