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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 Feb 26 2026

Open Dress Rehearsal: "Well-Behaved Women"

6:30 pm

Carl J. Rondina Performing Arts Center at Chelmsford High School

200 Richardson Road, Chelmsford, Mass. 01863

Tue Mar 03 2026

Chelmsford School Committee Meeting

6:00 pm

Central Administration

230 North Road

Wed Mar 04 2026

K-12 Youth Art Month Exhibit Opening Reception

5:00 pm - 6:30 pm

Chelmsford Public Library

25 Boston Road, Chelmsford

Fri Mar 06 2026

CHS Wellness Fair

8:00 am - 2:00 pm

Conrad Gymnasium

200 Richardson Road, North Chelmsford, Massachusetts, 01863

Sat Mar 07 2026

Instrument Test Drive

9:00 am

Chelmsford High School

200 Richardson Road, Chelmsford, Mass., 01863

Mon Mar 09 2026

CHS PTO Meeting

7:00 pm

Chelmsford High School

200 Richardson Road, North Chelmsford, MA 01863

Wed Mar 11 2026

Early Release Day - Professional Development

Tue Mar 24 2026

Chelmsford School Committee Meeting

6:00 pm

Central Administration

230 North Road

Thu Mar 26 2026

Council of Chelmsford Schools (CoCS) Meeting - VIRTUAL

7:00 pm

Virtual

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