Patterson Mill Middle School
| Name | Patterson Mill Middle School |
| Grades | Class 06 to Class 08 |
| Address | 85 Patterson Mill Rd |
| City | Bel Air |
| School District | Harford County Public Schools |
| County | Harford County |
| Zipcode | 21015 |
| Phone No. | (410)638-4640 |
| State | Maryland |
| Suburb | Midsize |
| Students | 742 |
| Teachers | 46 |
| Student Teacher Ratio | 16 students per teacher |
| Charter School | No |
| Magnet School | No |
Patterson Mill Middle School is located at 85 Patterson Mill Rd in Bel Air city of Harford County county in Maryland. This school comes under Harford County Public Schools. You can call them at (410)638-4640 for more details. This is not a magnet school. Total seven hundred forty two students from class 06 to class 08 study in this school who are taught by forty six teachers. This is not a charter school. The student teacher ratio of this school is 16.