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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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81.2%

College / Post-Secondary Enrollment

18.8%

Above Massachusetts Average

88.6%

Students who participate in an arts course beyond requisite

6.9%

Above Massachusetts Average

71.5%

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

5.7%

Above Massachusetts Average

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Events

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Upcoming Events

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Tue Jun 17 2025

Chelmsford School Committee Meeting

6:00 pm

Central Administration

230 North Road

Thu Jun 19 2025

Juneteenth - No School

Tue Jul 22 2025

Chelmsford School Committee Meeting

6:00 pm

Central Administration

230 North Road

Tue Aug 05 2025

Chelmsford School Committee Meeting

6:00 pm

Central Administration

230 North Road

Tue Aug 19 2025

Chelmsford School Committee Meeting

6:00 pm

Central Administration

230 North Road

Thu Oct 16 2025

Council of Chelmsford Schools (CoCS) Meeting

7:00 pm

McCarthy Middle School Library

250 North Road, Chelmsford, Mass., 01824

Thu Jan 15 2026

Council of Chelmsford Schools (CoCS) Meeting

7:00 pm

McCarthy Middle School Library

250 North Road, Chelmsford, Mass., 01824

Thu Mar 26 2026

Council of Chelmsford Schools (CoCS) Meeting

7:00 pm

McCarthy Middle School Library

250 North Road, Chelmsford, Mass., 01824

Mon May 18 2026

Council of Chelmsford Schools (CoCS) Meeting

7:00 pm

McCarthy Middle School Library

250 North Road, Chelmsford, Mass., 01824

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