Chelsea Opportunity Academy · Chelsea, MA

Chelsea Opportunity Academy is a public high school in Chelsea, Massachusetts, serving 125 students in grade 9 through grade 12.

125Students (2023-24)
17.9:1Student-teacher ratio
9–12Grades served

Contact & details

Address299 Everett Avenue, Chelsea, MA 02150
Phone(617)466-5000
Websitewww.chelseaschools.com
TypePublic school
DistrictChelsea
NCES ID250354002890

Enrollment & demographics (NCES, 2023-24)

Enrollment by grade

Enrollment over time

Students by race/ethnicity

Student-teacher ratio comparison

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