Greencastle Elementary School
| Name | Greencastle Elementary School |
| Grades | Class PK to Class 05 |
| Address | 13611 Robey Rd |
| City | Silver Spring |
| School District | Montgomery County Public Schools |
| County | Montgomery County |
| Zipcode | 20904-4829 |
| Phone No. | (240)740-1420 |
| State | Maryland |
| Suburb | Large |
| Students | 743 |
| Teachers | 57 |
| Student Teacher Ratio | 12.9 students per teacher |
| Charter School | No |
| Magnet School | No |
Greencastle Elementary School is located at 13611 Robey Rd in Silver Spring city of Montgomery County county in Maryland. This school comes under Montgomery County Public Schools. You can call them at (240)740-1420 for more details. This is not a magnet school. Total seven hundred forty three students from class PK to class 05 study in this school who are taught by fifty seven teachers. This is not a charter school. The student teacher ratio of this school is 12.9.