Northwestern High School
| Name | Northwestern High School |
| Grades | Class 09 to Class 12 |
| Address | 2503 West Main Street |
| City | Rock Hill |
| School District | York 03 |
| County | York County |
| Zipcode | 29732 |
| Phone No. | (803)981-1200 |
| State | South Carolina |
| City | Small |
| Students | 1738 |
| Teachers | 108 |
| Student Teacher Ratio | 16.2 students per teacher |
| Charter School | No |
| Magnet School | No |
Northwestern High School is located at 2503 West Main Street in Rock Hill city of York County county in South Carolina. This school comes under York 03. You can call them at (803)981-1200 for more details. This is not a magnet school. Total one thousand seven hundred thirty eight students from class 09 to class 12 study in this school who are taught by one hundred eight teachers. This is not a charter school. The student teacher ratio of this school is 16.2.