Merrimack High School
| Name | Merrimack High School |
| Grades | Class 09 to Class 12 |
| Address | 38 McElwain St. |
| City | Merrimack |
| School District | Merrimack School District |
| County | Hillsborough County |
| Zipcode | 03054-3698 |
| Phone No. | (603)424-6204 |
| State | New Hampshire |
| Suburb | Midsize |
| Students | 1176 |
| Teachers | 97 |
| Student Teacher Ratio | 12.1 students per teacher |
| Charter School | No |
| Magnet School | No |
Merrimack High School is located at 38 McElwain St. in Merrimack city of Hillsborough County county in New Hampshire. This school comes under Merrimack School District. You can call them at (603)424-6204 for more details. This is not a magnet school. Total one thousand one hundred seventy six students from class 09 to class 12 study in this school who are taught by ninety seven teachers. This is not a charter school. The student teacher ratio of this school is 12.1.