School Overview
Chelmsford High School, located in North Chelmsford, Massachusetts, serves as the primary public secondary school for the town of Chelmsford. As part of the Chelmsford Public Schools district, the institution is committed to providing a comprehensive academic experience that balances rigorous college-preparatory coursework with a diverse array of extracurricular opportunities. The school emphasizes a supportive learning environment, aiming to foster both the intellectual growth and the personal development of its student body through a wide selection of Advanced Placement courses, elective programs, and robust athletic and arts departments.

Beyond its academic curriculum, Chelmsford High School is known for its strong sense of community and school spirit. The campus serves as a central hub for student life, offering numerous clubs, student organizations, and leadership opportunities that encourage civic engagement and collaborative learning. By focusing on modern instructional practices and a commitment to preparing students for life beyond graduation—whether in higher education or the workforce—the school maintains a long-standing reputation for academic excellence and dedication to the success of its students within the greater Merrimack Valley region.
1,367
Total Students
100.9
Full-Time Teachers
13.6
Student/Teacher Ratio
N/A
Free/Reduced Lunch
Student Demographics

Student Demographics Data Table

Student Demographics for Chelmsford High
Demographic Student Count
White917
Hispanic99
Black52
Asian247
Two or More41
American Indian3
Pacific Islander3
  • White
    917 (67.3 %)
  • Asian
    247 (18.1 %)
  • Hispanic
    99 (7.3 %)
  • Black
    52 (3.8 %)
  • Two or More
    41 (3.0 %)
  • American Indian
    3 (0.2 %)
  • Pacific Islander
    3 (0.2 %)
School Location
School Details
Status: Open
School Level: High School
School Type: Regular School
Charter Status:* Public Non-Charter
Virtual Instruction: No virtual instruction
Shared Time Status: No
District: Chelmsford
Phone: (978)251-5111
Website: http://www.chelmsford.k12.ma.us/chs
Grade Range: 9th - 12th
Total Students: 1,367
Full-Time Teachers (FTE): 100.9
Pupil/Teacher Ratio: 13.6
NSLP Participation:1 Yes participating without using any Provision or the CEO
Qualified Free Lunch: 0
Qualified Reduced Lunch: 0
Grades Taught
Grade 9 356
Grade 10 340
Grade 11 351
Grade 12 320

Grades Taught Data Table

Grades Taught and Student Counts for Chelmsford High
Grade Student Count
Grade 9356
Grade 10340
Grade 11351
Grade 12320
Gender Ratio

Student Gender Ratio Data Table

Student Gender Ratio for Chelmsford High
Gender Student Count Percentage
Female65047.5%
Male71252.1%
Not Specified50.4%
Nearby High Schools (Within 10 Miles)