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.
Learn More »College / Post-Secondary Enrollment
Above Massachusetts Average
Students who participate in an arts course beyond requisite
Above Massachusetts Average
11th and 12th grade students completing at least one AP course
Above Massachusetts Average
Action Center
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We need your feedback about cell phone & social media use at school.
2025-26 Bus Registration Is Open
Bus registration for the 2025-26 school year is open.
VIEW: CHS College Visit Calendar
More dates coming in fall 2025!
Summer Reading/Work Central
View your Summer 2025 suggested reading & work assignments here.
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.
APPLY: Free/Reduced Lunch Application
Fill out a free and reduced lunch application.
2025-26 Program of Studies
View the 2025-26 Chelmsford High School Program of Studies
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Sign up for your NO COST Mass Save Energy audit here!
Latest News
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The Sun: Xavier May named 2025 winner of John R. Carson Memorial Scholarship
Chelmsford’s Sophia Roy takes second at NCFL Grand Nationals
Chelmsford High School tennis courts dedicated
The Sun: Chelmsford baseball team completes Cinderella run with nine-inning win in state title game
The Sun: ‘Rely on what’s real’ – Chelmsford High School’s Class of 2025 graduates
The Lion’s Roar: June 13, 2025
The Sun: 14th-seeded Chelmsford Lions roar into state baseball final after another upset win
The Voice – The Student Newspaper of Chelmsford High School: Spring 2025
Council of Chelmsford Schools awards 2025 scholarships
The Sun: Matt Stuart gem lifts Chelmsford past Wellesley in 1-0 thriller
Chelmsford High School announces Students of the Month for June
21 CHS students graduate from Innovation Pathway Program
200 Richardson Road
North Chelmsford, MA 01863
Phone: (978) 251-5111
Mr. Stephen Murray: Principal
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