Chelmsford High School
high school in Massachusetts, United States

Chelmsford High School is a public high school founded in 1917. The current building is located in North Chelmsford, Massachusetts, United States, and was built in 1974. Before 1974 the high school was located in the current McCarthy Middle School building. It serves as the public high school for students in grades 9–12 and has been ranked among the top 500 schools in the nation by Newsweek.
It is part of a central campus that includes four of the town's seven schools. The three other schools at the central campus are the C. Edith McCarthy Middle School, the Col. Moses S. Parker Middle School and the Charles D. Harrington Elementary School.
House structure
The school is based on a three-house system. The houses are named after Ralph Waldo Emerson, Nathaniel Hawthorne and John Greenleaf Whittier, three famous New England writers. When the school was built, there was an additional house named for Emily Dickinson.
The public source identifies “Chelmsford High School” as high school in Massachusetts, United States. This brief keeps that definition visible, then builds a research path around Chelmsford, High and School.
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The record creator and administrative purpose are central evidence, because official documentation reflects both action and institutional priorities. The source revision retrieved here is dated Aug 7, 2026. The linked authority identifier is Q5089961. Authority coordinates are 42.621, -71.376. 2 of 3 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 1917 and 1974.
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This entry incorporates text from “Chelmsford High School” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.