Average
#1173 of 1,793 schools in MA
Chelsea Opportunity Academy
High School · Chelsea
299 Everett Avenue, Chelsea, MA 02150
Enrollment
125
Student-Teacher
17.9:1
Score
5.5
Grades
9th – 12th
Enrollment
125
Student-Teacher
17.9:1
Score
5.5
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Massachusetts schools
#1,173 of 1,793
In Chelsea
#6 of 12
public schools
In district
#5 of 11
Chelsea
Academic growth
9.5 / 10
Excellent
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Chelsea Opportunity Academy
High School in Chelsea · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Chelsea High
0.0 mi away. Use as a geographic alternative in the same move search.
Eugene Wright Science and Technology Academy
0.5 mi away. Use as a geographic alternative in the same move search.
About Chelsea Opportunity Academy
Chelsea Opportunity Academy is a public high school in Chelsea, MA, part of Chelsea. Chelsea Opportunity Academy serves approximately 125 students, and covers grades 9th-12th, and has a 17.9:1 student-teacher ratio. Chelsea Opportunity Academy has a current MySchoolScout rating of 5.5 out of 10 and ranks #1,173 of 1,793 schools in MA.
Structured state assessment records for Chelsea Opportunity Academy show 25% math proficiency (multi-year average, 2018-2019) and 25% reading/ELA proficiency (multi-year average, 2018-2019).
- This school 5.5 · Average
- District avg 5.0
- MA avg 6.4
What Parents Should Know
At 125 students, Chelsea Opportunity Academy is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
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Chelsea Opportunity Academy — Students at Chelsea Opportunity Academy score 25% proficient, which is above what's typical for similar communities (expected: 13%).
Test Scores MA EDFACTS (2018-19)
Based on 4 test records from MA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.5/10.
How Chelsea Opportunity Academy Compares
See how Chelsea Opportunity Academy performs across key quality dimensions compared to state benchmarks.
Location
299 Everett Avenue, Chelsea, MA 02150
Nearby Alternatives
Families considering Chelsea Opportunity Academy may also want to explore other high schools in the area. Phoenix Academy Charter Public High School Chelsea (rated 6.3/10, 0.6 miles away), which scores slightly higher. Another option is Chelsea High (rated 4.9/10), with a comparable rating. Additionally, Everett High (rated 4.8/10, 1.0 miles away, in nearby Everett), with a comparable rating. For more schools in Chelsea, see our Chelsea schools guide .
Nearby Schools
20 within 1.1 mi| School | Distance | Rating |
|---|---|---|
| Chelsea High Chelsea | 0.0 mi | 4.9 |
| Eugene Wright Science and Technology Academy Chelsea | 0.5 mi | 6.3 |
| Joseph A. Browne School Chelsea | 0.5 mi | 6.1 |
| Phoenix Academy Charter Public High School Chelsea Chelsea | 0.6 mi | 6.3 |
| Clark Avenue School Chelsea | 0.5 mi | 4.3 |
| George Keverian School Everett | 0.7 mi | 3.3 |
| Shurtleff Early Childhood Chelsea | 0.7 mi | 4.5 |
| Webster School Everett | 0.9 mi | 3.4 |
| SEAPORT ACADEMY Chelsea | 0.8 mi | — |
| Pioneer Charter School of Science Everett | 0.8 mi | 8.2 |
| Everett High Everett | 1.0 mi | 4.8 |
| Parlin School Everett | 0.9 mi | 3.8 |
| Chelsea Virtual Learning Academy Chelsea | 0.9 mi | 4.7 |
| Webster Extension Everett | 1.0 mi | 3.2 |
| Devens School Everett | 1.0 mi | 4.2 |
| Sumner G. Whittier School Everett | 1.0 mi | 2.4 |
| East Boston High School East Boston | 1.3 mi | 4.7 |
| ST ANTHONY SCHOOL Everett | 1.0 mi | 6.2 |
| William A Berkowitz Elementary Chelsea | 1.1 mi | 8.1 |
| Edgar A Hooks Elementary Chelsea | 1.1 mi | 6.6 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 02150 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$72,122
Median Home Value
$476,500
Median Rent
$1,861/mo
Population
39,444
College Educated
22%
Homeownership
29.2%
Avg Commute
33.5 min
Poverty Rate
20.6%
Median Age
34.5
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| GIFFORD SCHOOL Weston, MA | 5.4 |
| Fecteau-Leary Junior/Senior High School Lynn, MA | 5.7 |
| NEW ENGLAND ACADEMY Beverly, MA | 5.7 |
| North Brookfield High North Brookfield, MA | 5.3 |
| Trinity Day Academy New Bedford, MA | 5.7 |
| Gateway Regional High Huntington, MA | 5.8 |
Frequently Asked Questions
Common questions about Chelsea Opportunity Academy
What grades does Chelsea Opportunity Academy serve?
Chelsea Opportunity Academy serves students in grades 9th through 12th.
How many students attend Chelsea Opportunity Academy?
Chelsea Opportunity Academy has an enrollment of approximately 125 students.
What is the student-teacher ratio at Chelsea Opportunity Academy?
The student-teacher ratio at Chelsea Opportunity Academy is 17.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Chelsea Opportunity Academy rank in MA?
Chelsea Opportunity Academy ranks #1,173 of 1,793 schools in MA.
What is Chelsea Opportunity Academy's MySchoolScout rating?
Chelsea Opportunity Academy has a current MySchoolScout rating of 5.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Chelsea Opportunity Academy?
Based on loaded state assessment records, Chelsea Opportunity Academy has 25% math proficiency (multi-year average, 2018-2019) and 25% reading/ELA proficiency (multi-year average, 2018-2019).
Is Chelsea Opportunity Academy a charter school?
No, Chelsea Opportunity Academy is not a charter school. It is a traditional public school operated by the local school district.
Is Chelsea Opportunity Academy a Title I school?
No, Chelsea Opportunity Academy is not currently a Title I school.
Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 125
- Student-Teacher Ratio
- 17.9:1
- Teachers (FTE)
- 7
- Type
- alternative
- Setting
- Large Suburb
- County
- Suffolk County
- Phone
- (617) 466-5000
- 4-Year Graduation
- 24.5%
Resources & Links
District
Chelsea- District Enrollment
- 6,148
- Schools in District
- 11
- Per-Pupil Spending
- $21,435
- District Rank
- #5 of 11
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