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Charter elementary school · Conservatory Lab Charter (district) · Dorchester, Massachusetts

Conservatory Lab Charter School

Conservatory Lab Charter School rates 7.3, right at the middle of Conservatory Lab Charter (district)'s elementary schools, whose rated median is 7.3.

Elementary schools, 1 to 10This campus against public elementary schools around it that are rated on verified state test data.
7.3this school

7.3 on a one-to-ten scale; the Conservatory Lab Charter (district) median is 7.3.

#539 of 1,793 schools in Massachusetts · Conservatory Lab Charter (district): 1 elementary schools rated, median 7.3

The brief

A charter elementary school in Dorchester, MA where students score 33 points above what's typical for similar communities.

It ranks 539 of 1,793 schools in Massachusetts and 1 of 1 in Conservatory Lab Charter (district).

Conservatory Lab Charter School is a charter school: it enrolls by application rather than by address, so check its enrollment process directly before choosing a neighborhood for it.

Math28%14 points below the Massachusetts average of 42%Grades 3–8 · 258 students tested · 2026 MCAS
Reading38%3 points below the Massachusetts average of 41%Grades 3–8 · 257 students tested · 2026 MCAS
Proficiency has held near 33% across the 9-year record (2018–2026).2026 MCAS; 138 test records from MA state assessments and EdFacts (NCES).

What the rating is made of, each out of 10

Student Progress
8.8
50% of the rating
Academics
5.4
30% of the rating
Resources & Environment
6.6
20% of the rating
About this school's data1 correction under review · rating: low confidence · 6 sources, 2019–2026

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, an estimate, or describes a surrounding area rather than the school, that limitation is named here.

Attendance data is under correction. This existing Resources & Environment score and overall rating may still reflect an unverified attendance input.

Full Profile · 3/3 metrics

Multi-year averages used by the rating model: math 29% (multi-year average, 2009-2026) · reading/ELA 40% (multi-year average, 2009-2026).

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2026 MCAS · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2026 MCAS. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2026 MCAS · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2026 MCAS. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
State assessments · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 02125; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2026; directory SY 2023–24

The neighborhood

Where it sits, and what the area looks like.
Conservatory Lab Charter School and the 20 nearest elementary schools, each pin colored by its score.Pins are locations, not attendance boundaries. Verify the enrollment path with the district.

The area

Median income
$71,810
Median home value
$645,400
Median rent
$1,897/mo
College educated
41.8%
Homeownership
35.2%
Poverty rate
23.4%

U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 02125; this is area context, not an attendance boundary.

Getting around

Walk Score
84
Very Walkable
Transit Score
62
Good Transit
Bike Score
56
Bikeable
County reported crime
2,352/100K
Reported Part-1 offenses (violent + property + arson) per 100,000 county residents, counting every city police department, sheriff's office and county police department that reported a full year to the FBI Uniform Crime Reporting program. Shown only where those agencies cover at least 80% of the county's residents. Not a school safety rating.

Walk, transit and bike scores byWalk Score

FBI Uniform Crime Reporting · 2025 · county context, not school-level safety or attendance eligibility. Source details

Compare nearby

Grade-compatible schools using the same rating model.
Public-school ratings. Grade-compatible schools within 5 miles, best rated first.
  1. Conservatory Lab Charter Schoolthis school
    7.3
  2. 6.7Compare →
  3. 6.6Compare →
  4. 6.6Compare →
  5. 6.4Compare →
  6. 6.1Compare →
  7. 5.8Compare →
  8. 5.2Compare →
  9. 4.0Compare →
Eight grade-compatible schools using the same rating model sit within 5 miles, and none rates higher than Conservatory Lab Charter School.Public-school ratings. Straight-line distance from this campus. Pins are locations, not attendance boundaries; verify the enrollment path with the district.

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

The record

What is on file, and where each number came from.

Questions families ask

What grades does Conservatory Lab Charter School serve?

Conservatory Lab Charter School serves students in grades Pre-K through 8th.

How many students attend Conservatory Lab Charter School?

Conservatory Lab Charter School has an enrollment of approximately 444 students.

What is the student-teacher ratio at Conservatory Lab Charter School?

The student-teacher ratio at Conservatory Lab Charter School is 14.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Conservatory Lab Charter School rank in MA?

Conservatory Lab Charter School ranks #539 of 1,793 schools in MA.

What is Conservatory Lab Charter School's MySchoolScout rating?

Conservatory Lab Charter School has a current MySchoolScout rating of 7.3 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 Conservatory Lab Charter School?

Based on loaded state assessment records, Conservatory Lab Charter School has 29% math proficiency (multi-year average, 2009-2026) and 40% reading/ELA proficiency (multi-year average, 2009-2026).

Is Conservatory Lab Charter School a charter school?

Yes, Conservatory Lab Charter School is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Conservatory Lab Charter School a Title I school?

No, Conservatory Lab Charter School is not currently a Title I school.

School facts

Grades
Pre-K – 8th
Enrollment
444
Student-teacher ratio
14.8:1
Teachers (FTE)
30
Type
Regular
Title I
No
Setting
Large City
County
Suffolk County
Rank in district
#1 of 1
Schools in district
1
District spending per student
$29,694
NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
Not available
The source release did not match this district identifier.
Area population (ZIP 02125)
33,069
Area average commute
31.2 min
Area median age
34.4

NCES Common Core of Data (CCD) (SY 2023–24).

Related reading

Data from NCES Common Core of Data, Mass. Dept. of Elementary & Secondary Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.