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View from the roof of Chelsea High of the 2025 CPS Graduation Ceremony. Students and families are seated on an athletic field all looking at a stage. Approx. 1,000 people in attendance.
Students gathered in the Chelsea High School Red Gym for a College and Career Fair. Representatives from colleges and universities are at tables throughout the gym. Students are walking around speaking to them.
Two Chelsea High School students standing together posing for a photo with their diplomas
The Chelsea High School Band seated in three semi-circle rows playing instruments under the direction of conductor Shannon Chick, The students are outside Chelsea City Hall at the Memorial Day Ceremony.
Eight Chelsea High School students standing with Chelsea Girls Flag Football jerseys standing inside the New England Patriots locker room
Chelsea High School - Home
Grades 9-12
School Hours

8:00 AM – 2:30 PM

Bell Schedule
No Uniform Required
Dress Code
Chelsea High School Red Devil Mascot
Red Devil

School Mascot

Principal's Message

❝

I'm looking forward to building on the progress we made last year and continuing our work to make CHS a place where every student feels supported, challenged, and valued. I'll be working closely with our staff, students, families, and district leadership to ensure that we're providing the best possible experience for everyone in our school community.

With Red Devil Pride,

Alan Beausoleil

Principal, Chelsea High School

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Pathways to College, Career, and Purpose

Comprehensive programs designed to prepare students for success in higher education, career pathways, and meaningful contributions to society.

Early College @ BHCC

Dual enrollment opportunities with Bunker Hill Community College for accelerated college credit.

Career Pathways

Education, Law, Health & Life Sciences pathways connecting classroom learning to real-world careers.

Advanced Placement Courses

Rigorous college-level coursework across multiple disciplines for academic excellence.

Student Support

Student support staff at CHS ensure students are in the best position to succeed and thrive in high school and beyond.

Seal of Biliteracy

Heritage Spanish Literacy program celebrating multilingual competency and cultural identity.

Extracurriculars

Opportunities for academic enrichment extend beyond the regular school day at CHS.

View 2025 School Report Card

Arts, Activities, and Athletics

Explore your passion. Express your power. Comprehensive programs that develop creativity, leadership, and school spirit.

Performing Arts

Drama, Music, and Ensemble programs fostering creative expression and performance skills.

Visual Arts

Studio and Digital Arts programs developing artistic vision and technical skills.

World Languages

Multilingual education preparing students for global citizenship and communication.

Student Government

Leadership opportunities developing civic engagement and democratic participation.

Athletics

Competitive sports programs building teamwork, discipline, and Red Devil pride.

Creative Writing

Literary arts program nurturing voice, storytelling, and written expression.

Red Devil