Keystone Academy CS
| Name | Keystone Academy CS |
| Grades | Class KG to Class 08 |
| Address | 4521 Longshore Avenue |
| City | Philadelphia |
| School District | Keystone Academy CS |
| County | Philadelphia County |
| Zipcode | 19135 |
| Phone No. | (215)332-2111 |
| State | Pennsylvania |
| City | Large |
| Students | 647 |
| Teachers | 36 |
| Student Teacher Ratio | 18 students per teacher |
| Charter School | Yes |
| Magnet School | No |
Keystone Academy CS is located at 4521 Longshore Avenue in Philadelphia city of Philadelphia County county in Pennsylvania. This school comes under Keystone Academy CS. You can call them at (215)332-2111 for more details. This is not a magnet school. Total six hundred forty seven students from class KG to class 08 study in this school who are taught by thirty six teachers. This is a charter school. The student teacher ratio of this school is 18.