Portsmouth Middle School
| Name | Portsmouth Middle School |
| Grades | Class 06 to Class 08 |
| Address | 155 Parrott Ave. |
| City | Portsmouth |
| School District | Portsmouth School District |
| County | Rockingham County |
| Zipcode | 03801-4498 |
| Phone No. | (603)436-5781 |
| State | New Hampshire |
| Suburb | Small |
| Students | 525 |
| Teachers | 53 |
| Student Teacher Ratio | 10 students per teacher |
| Charter School | No |
| Magnet School | No |
Portsmouth Middle School is located at 155 Parrott Ave. in Portsmouth city of Rockingham County county in New Hampshire. This school comes under Portsmouth School District. You can call them at (603)436-5781 for more details. This is not a magnet school. Total five hundred twenty five students from class 06 to class 08 study in this school who are taught by fifty three teachers. This is not a charter school. The student teacher ratio of this school is 10.