Montgomery County Public Schools
Greencastle Elementary is a public elementary school in Silver Spring, MD. It enrolls about 722 students across grades PK–5, with a student-teacher ratio of 12.3:1.
| Grade | Students |
|---|---|
| PK | 74 |
| K | 91 |
| 1 | 113 |
| 2 | 114 |
| 3 | 106 |
| 4 | 115 |
| 5 | 109 |