Frederick W. Hartnett Middle School
| Name | Frederick W. Hartnett Middle School |
| Grades | Class 06 to Class 08 |
| Address | 35 Federal Street |
| City | Blackstone |
| School District | Blackstone-Millville |
| County | Worcester County |
| Zipcode | 01504 |
| Phone No. | (508)876-0190 |
| State | Massachusetts |
| Suburb | Large |
| Students | 389 |
| Teachers | 28 |
| Student Teacher Ratio | 14.1 students per teacher |
| Charter School | No |
| Magnet School | No |
Frederick W. Hartnett Middle School is located at 35 Federal Street in Blackstone city of Worcester County county in Massachusetts. This school comes under Blackstone-Millville. You can call them at (508)876-0190 for more details. This is not a magnet school. Total three hundred eighty nine students from class 06 to class 08 study in this school who are taught by twenty eight teachers. This is not a charter school. The student teacher ratio of this school is 14.1.