School Details:
MaST Community Charter III
PIAA District PIAA District 12
School District Philadelphia
School Type Charter Senior High
Total Enrollment 361
Female Enrollment 181
Male Enrollment 180
School District Philadelphia
School Type Charter Senior High
Enrollment Figures
Last Enrollment Date Wednesday, October 1, 2025 (26/27 classification season)Total Enrollment 361
Female Enrollment 181
Male Enrollment 180
Mailing Addresses
1 Crown Way, Philadelphia, PA 19154
Phone Numbers
Main(267) 574-9855
Web Addresses
Websitehttp://mast3.org
School Contacts
Philip Serpiello
Principal
pserpiello@mast3.orgBill Keenan
Athletic Director
wkeenan@mastcc.orgOther
Other
| Boys Sports | Class | Co-op? |
|---|---|---|
| Boys Basketball | AAA | |
| Boys Cross Country | AA | |
| Boys Soccer | AA | |
| Boys Track and Field | AA | |
| Girls Sports | Class | Co-op? |
| Girls Basketball | AAA | |
| Girls Competitive Spirit | AA | |
| Girls Cross Country | AA | |
| Girls Track and Field | AA | |
| Girls Volleyball | AAA |