Chelmsford High School
| Name | Chelmsford High School |
| Grades | Class 09 to Class 12 |
| Address | 200 Richardson Rd |
| City | North Chelmsford |
| School District | Chelmsford |
| County | Middlesex County |
| Zipcode | 01863 |
| Phone No. | (978)251-5111 |
| State | Massachusetts |
| Suburb | Large |
| Students | 1408 |
| Teachers | 103 |
| Student Teacher Ratio | 13 students per teacher |
| Charter School | No |
| Magnet School | No |
Chelmsford High School is located at 200 Richardson Rd in North Chelmsford city of Middlesex County county in Massachusetts. This school comes under Chelmsford. You can call them at (978)251-5111 for more details. This is not a magnet school. Total one thousand four hundred eight students from class 09 to class 12 study in this school who are taught by one hundred three teachers. This is not a charter school. The student teacher ratio of this school is 13.