Guest, Sign inJoin

Post to Philadelphia

We’ll email a one-tap link to publish your post. No password, and nothing is public until you click it.
Already a member? Sign in
C

Keystone Academy CS

PublicElementaryGrades K–8Charter

4521 Longshore Avenue, Philadelphia, PA 19135 · (215) 332-2111

Philadelphia’s School Grade D better than 13% of Pennsylvania school districts

Directions
Students
642
Students per teacher
15:1
Setting
City
Grades
K–8
The gist

What stands out about Keystone Academy CS

  • Its own letter, C: better results than 26% of Pennsylvania’s public schools
  • Math proficiency 22 pts below the state
  • Reading / language arts 7 pts below the state

Test scores

2020–21
Math proficiency15%
State average 37.3%
Reading / language arts48%
State average 55%

Its own letter, C, places these results among Pennsylvania’s 2,693 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

4521 Longshore Avenue, Philadelphia

Students

Enrollment by grade
Kindergarten76
Grade 181
Grade 280
Grade 376
Grade 475
Grade 562
Grade 665
Grade 762
Grade 865
Enrollment over time
647’20
622’21
666’22
663’23
642’24

About steady since 2020–21.

Who goes here
Black 36%Hispanic 34%White 17%Asian 7%Two or more races 5%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Keystone Academy CS from Philadelphia families.

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Pennsylvania’s other public schools; Philadelphia’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.