School Overview
Chelsea High School, located at 299 Everett Avenue in Chelsea, Massachusetts, serves as the primary secondary educational institution for the Chelsea Public Schools district. The school is known for serving a diverse, urban student population and is committed to providing a comprehensive academic experience that prepares students for college, career, and civic engagement. Its curriculum typically emphasizes core subjects alongside a variety of elective programs, vocational pathways, and extracurricular activities designed to foster both academic growth and personal development within the Chelsea community.

As part of the Chelsea Public Schools system, the high school focuses on equitable access to education and support services for its students, many of whom come from multilingual and multicultural backgrounds. By leveraging its official district website, the school maintains clear communication with families regarding academic calendars, district policies, and student resources. The school functions as a central hub for the city’s youth, striving to create an inclusive environment that addresses the unique challenges and opportunities present in the Chelsea community while promoting high expectations for student success.
1,611
Total Students
109.5
Full-Time Teachers
14.7
Student/Teacher Ratio
N/A
Free/Reduced Lunch
Student Demographics

Student Demographics Data Table

Student Demographics for Chelsea High
Demographic Student Count
White81
Hispanic1,437
Black61
Asian16
Two or More12
American Indian3
  • Hispanic
    1,437 (89.3 %)
  • White
    81 (5.0 %)
  • Black
    61 (3.8 %)
  • Asian
    16 (1.0 %)
  • Two or More
    12 (0.7 %)
  • American Indian
    3 (0.2 %)
School Location
School Details
Status: Open
School Level: High School
School Type: Regular School
Charter Status:* Public Non-Charter
Virtual Instruction: No virtual instruction
Shared Time Status: No
District: Chelsea
Phone: (617)466-5000
Website: http://www.chelseaschools.com
Grade Range: 9th - 12th
Total Students: 1,611
Full-Time Teachers (FTE): 109.5
Pupil/Teacher Ratio: 14.7
NSLP Participation:1 Yes under Community Eligibility Option (CEO)
Qualified Free Lunch: 0
Qualified Reduced Lunch: 0
Grades Taught
Grade 9 505
Grade 10 444
Grade 11 338
Grade 12 318
Ungraded 6

Grades Taught Data Table

Grades Taught and Student Counts for Chelsea High
Grade Student Count
Grade 9505
Grade 10444
Grade 11338
Grade 12318
Ungraded6
Gender Ratio

Student Gender Ratio Data Table

Student Gender Ratio for Chelsea High
Gender Student Count Percentage
Female72645.1%
Male88454.9%
Not Specified10%
Nearby High Schools (Within 10 Miles)