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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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Sat Oct 18 2025

Class of 2027 Halloween Movie Night

6:00 pm

Carl J. Rondina Performing Arts Center at Chelmsford High School

200 Richardson Road, Chelmsford, Mass. 01863

Mon Oct 20 2025

College Visit: Worcester Polytechnic Institute

8:30 am - 9:00 am

CHS Career & College Readiness Center

200 Richardson Road, Chelmsford, Mass. 01863

Mon Oct 20 2025

College Visit: George Washington University

9:00 am - 9:30 am

CHS Career & College Readiness Center

200 Richardson Road, Chelmsford, Mass. 01863

Tue Oct 21 2025

Chelmsford School Committee Meeting

6:00 pm

Central Administration

230 North Road

Wed Oct 22 2025

CHS Picture Retake Day

Wed Oct 22 2025

College Visit: American University

8:30 am - 9:00 am

CHS Career & College Readiness Center

200 Richardson Road, Chelmsford, Mass. 01863

Wed Oct 22 2025

College Visit: University of Maine

9:00 am - 9:30 am

CHS Career & College Readiness Center

200 Richardson Road, Chelmsford, Mass. 01863

Wed Oct 22 2025

College Visit: Seton Hall University

9:30 am - 10:00 am

CHS Career & College Readiness Center

200 Richardson Road, Chelmsford, Mass. 01863

Thu Oct 23 2025

Early Release Day - Professional Development

Chelmsford High School Social Media