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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Class of 2026 Commencement

Graduation will be held Saturday, June 6, at 4 p.m. at the Tsongas Center.

MCAS Family Portal Information

Learn more about the DESE’s new MCAS Family Portal here.

Drop-Off & Pick-Up at CHS

Please follow these instructions for drop-off and pick-up at CHS.

Late Buses at CHS

Find more information about late buses here.

Chelmsford High School Scholarship information and process

Scholarships Available to CHS Seniors

Check back often as this list is constantly being updated.

Please Take Our Survey!

We need your feedback about cell phone & social media use at school.

Chelmsford High School College Visit Calendar

VIEW: CHS College Visit Calendar

More dates will be added, so keep checking back!

Purchase tickets to CHS Athletic Events

Chelmsford Schools has partnered with GoFan.co, a digital, cashless ticketing app.

What’s for Breakfast & Lunch?

View this month’s lunch menus at Chelmsford Public Schools.

Chelmsford Schools free and reduced lunch

APPLY: Free/Reduced Lunch Application

Fill out a free and reduced lunch application.

Program of Studies

View the Chelmsford High School Program of Studies.

CommEd Summer 2026 Course Registration

View the Summer 2026 program offerings and register today!

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Twenty-nine Chelmsford High School students recently competed at the Massachusetts DECA State Career Development Conference in Boston. Nine of those students advanced and will represent Massachusetts DECA at the International Career Development Conference in Atlanta April 25-28, 2026.

Apr 13, 2026 | News

The Sun: Chelmsford’s Alex Lafreniere starring for UMass Lowell men’s lacrosse team

Apr 02, 2026 | News

The Sun: Chelmsford native named URI women’s basketball coach

Cover Image for the Winter 2026 edition of The Voice newspaper.

Mar 17, 2026 | News

The Voice: The Student Newspaper of Chelmsford High School: Winter 2026

Participants in the Concours Oratoire 2026 held at Chelmsford High School on March 3 were, left to right, Arianna Parks (third place), Anna Gorovits (first place) and Joanna Green (second place).

Mar 10, 2026 | News