Chelsea Opportunity Academy
PublicHighGrades 9–12Alternative Education School
299 Everett Avenue, Chelsea, MA 02150 · (617) 466-5000 · Part of Chelsea School District
Chelsea’s School Grade D− better than 3% of Massachusetts school districts
Students
132
Students per teacher
19:1
Setting
Suburb
Grades
9–12
What stands out about Chelsea Opportunity Academy
- Enrollment up 30.7% since 2020–21
- No state test results published for this school
Location
Directions ↗299 Everett Avenue, Chelsea
Students
Enrollment by grade
Grade 918
Grade 1047
Grade 1144
Grade 1223
Enrollment over time
101’20
117’21
115’22
125’23
132’24
Up 30.7% since 2020–21.
Who goes here
Hispanic 93%White 3%Black 3%Asian <1%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Chelsea Opportunity Academy from Chelsea families.
Other schools in Chelsea School District
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Map: © OpenStreetMap contributors.