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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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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

Thu Mar 19 2026

“Preventing Loss Through Education and Awareness” Presentation

6:00 pm - 7:00 pm

McCarthy Auditorium

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

Fri Apr 03 2026

Term 3 Grades Close

Chelmsford HIgh School

200 Richardson Road, Chelmsford, Mass. 01863

Tue Apr 07 2026

Early Release Day - Professional Development

Wed Apr 08 2026

Middle/High School Jazz Night

7:00 pm

McCarthy Auditorium

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