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Chelmsford High School

Welcome to Chelmsford High School located in the Town of Chelmsford, Massachusetts, established in 1927. It serves as the public high school for students in grades 9-12, and lies on over 50 acres land.

Chelmsford High School is based on a three-house system named after the three famous New England writers Ralph Waldo Emerson, Nathaniel Hawthorne, and John Greenleaf Whittier.

We welcome our students and encourage their success upon graduation.

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80.2%

College / Post-Secondary Enrollment

16.7%

Above Massachusetts Average

87.4%

Students who participate in an arts course beyond requisite

5.9%

Above Massachusetts Average

96.5%

11th and 12th grade students completing at least one AP course

29.3%

Above Massachusetts Average

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Events

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Upcoming Events

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Thu Dec 11 2025

Early Release Day - Professional Development

Thu Dec 11 2025

CHS Winter Concert

7:00 pm

Carl J. Rondina Performing Arts Center at Chelmsford High School

200 Richardson Road, Chelmsford, Mass. 01863

Tue Dec 16 2025

Chelmsford School Committee Meeting

6:00 pm

Central Administration

230 North Road

Thu Dec 18 2025

School Building Committee Meeting

6:00 pm

Central Administration

230 North Road

Wed Dec 24 2025

No School - December Recess

Thu Dec 25 2025

No School - December Recess

Fri Dec 26 2025

No School - December Recess

Mon Dec 29 2025

No School - December Recess

Tue Dec 30 2025

No School - December Recess

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