Penn (William) High School
| Name | Penn (William) High School |
| Grades | Class 09 to Class 12 |
| Address | 713 East Basin Road |
| City | New Castle |
| School District | Colonial School District |
| County | New Castle County |
| Zipcode | 19720-4295 |
| Phone No. | (302)323-2800 |
| State | Delaware |
| Suburb | Large |
| Students | 2297 |
| Teachers | 132 |
| Student Teacher Ratio | 17.4 students per teacher |
| Charter School | No |
| Magnet School | No |
Penn (William) High School is located at 713 East Basin Road in New Castle city of New Castle County county in Delaware. This school comes under Colonial School District. You can call them at (302)323-2800 for more details. This is not a magnet school. Total two thousand two hundred ninety seven students from class 09 to class 12 study in this school who are taught by one hundred thirty two teachers. This is not a charter school. The student teacher ratio of this school is 17.4.