Middletown High School
| Name | Middletown High School |
| Grades | Class 09 to Class 12 |
| Address | 120 Silver Lake Road |
| City | Middletown |
| School District | Appoquinimink School District |
| County | New Castle County |
| Zipcode | 19709-1494 |
| Phone No. | (302)376-4141 |
| State | Delaware |
| Town | Fringe |
| Students | 1701 |
| Teachers | 104 |
| Student Teacher Ratio | 16.4 students per teacher |
| Charter School | No |
| Magnet School | No |
Middletown High School is located at 120 Silver Lake Road in Middletown city of New Castle County county in Delaware. This school comes under Appoquinimink School District. You can call them at (302)376-4141 for more details. This is not a magnet school. Total one thousand seven hundred one students from class 09 to class 12 study in this school who are taught by one hundred four teachers. This is not a charter school. The student teacher ratio of this school is 16.4.