Great Valley HS School
| Name | Great Valley HS School |
| Grades | Class 09 to Class 12 |
| Address | 225 North Phoenixville Pike |
| City | Malvern |
| School District | Great Valley SD |
| County | Chester County |
| Zipcode | 19355-1134 |
| Phone No. | (610)889-1900 |
| State | Pennsylvania |
| Suburb | Large |
| Students | 1367 |
| Teachers | 97 |
| Student Teacher Ratio | 14.2 students per teacher |
| Charter School | No |
| Magnet School | No |
Great Valley HS School is located at 225 North Phoenixville Pike in Malvern city of Chester County county in Pennsylvania. This school comes under Great Valley SD. You can call them at (610)889-1900 for more details. This is not a magnet school. Total one thousand three hundred sixty seven students from class 09 to class 12 study in this school who are taught by ninety seven teachers. This is not a charter school. The student teacher ratio of this school is 14.2.