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Very Good

#421 of 1,791 schools in MA

Top 24% in state

Conservatory Lab Charter School

Elementary School · Conservatory Lab Charter (District)

395 Columbia Rd, Dorchester, MA 02125

Charter

Enrollment

444

Student-Teacher

14.8:1

Score

7.4

Grades

Pre-K – 8th

Updated 2022-23

How this school compares

In Dorchester

#5 of 29

public schools

Massachusetts elementary schools

#266 of 1,022

Academic growth

8.8 / 10

Exceptional

About Conservatory Lab Charter School

Conservatory Lab Charter School is a charter school located in Dorchester, Massachusetts. Serving students from pre-kindergarten through eighth grade, the school offers a unique educational experience with an enrollment of 444 students and a student-teacher ratio of 14.8:1. The dedicated teaching staff includes 30 full-time equivalent teachers who work closely to support each student's learning journey.

While Conservatory Lab Charter School currently has a MySchoolScout Rating of 4.8 out of 10, it ranks at the 41st percentile among Massachusetts schools with an academic score of 3.4 out of 10. In state assessments, students have shown proficiency rates in ELA/Reading at 37%, Math at 25%, and Science at 29%. The school is focusing on continuous improvement to enhance these scores and provide a stronger academic foundation for its students.

Conservatory Lab Charter School is situated in the heart of a large city, offering a vibrant community setting with diverse cultural opportunities. Its location allows students easy access to various resources and experiences that complement their education.

What Parents Should Know

Conservatory Lab Charter School is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress8.8Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data7
Annual Change-0.32 pts/yr
Data Period2018–2025
TrendStable
Academics5.7Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency20%
Reading/ELA Proficiency37%
Math vs. State Avg-22.1 pts
Reading vs. State Avg-5.6 pts
Overall Proficiency29%
Expected (poverty-adj.)26%
vs. Expected+2.2 pts
Adjusted Percentile39th
College ReadinessNot Available

Data not available for this school

Resources & Environment6.4Above Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio14.8:1
Per-Pupil Spending$26,834

Conservatory Lab Charter School — Students at Conservatory Lab Charter School score 28% proficient, which is above what's typical for similar communities (expected: 26%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

0.2%

Students qualifying for federal meal assistance

Test Scores MA MCAS (2024-25)

Math Proficiency 25.5%
School
State
42.4%
ELA Proficiency 37.8%
School
State
45.5%

Based on 108 test records from MA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2018
Math
29.2%
ELA
39.7%
2019
Math
30.9%
ELA
42.3%
2021*
Math
17.6%
ELA
30.9%
2022
Math
18.1%
ELA
35.3%
2023
Math
30.2%
ELA
43%
2024
Math
25.7%
ELA
36.3%
2025
Math
28.7%
ELA
37.8%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 8.8/10.

How Conservatory Lab Charter School Compares

See how Conservatory Lab Charter School performs across key quality dimensions compared to state benchmarks.

Overall Score
7.4/10
77th percentile in MA
Academic
5.7/10
5.7/10
Growth
8.8/10
Above average
Environment
6.4/10
Above average

Location

395 Columbia Rd, Dorchester, MA 02125

Nearby Alternatives

Families considering Conservatory Lab Charter School may also want to explore other elementary schools in the area. Winthrop Elementary School (rated 8.2/10, 0.6 miles away), which scores slightly higher. Another option is Bridge Boston Charter School (rated 8.1/10, 0.8 miles away, in nearby Roxbury), which scores slightly higher. Additionally, Mather Elementary School (rated 7.5/10, 0.5 miles away), with a very similar rating. For more schools in Dorchester, see our Dorchester schools guide .

Nearby Schools

20 within 0.8 mi
School Distance Rating
Frederick Pilot Middle School Dorchester 0.3 mi 6.3
UP Academy Holland Dorchester 0.4 mi 4.8
King Elementary School Dorchester 0.3 mi 6.5
Mather Elementary School Dorchester 0.5 mi 7.5
Winthrop Elementary School Dorchester 0.6 mi 8.2
Haynes Early Education Center Roxbury 0.5 mi 6.9
Everett Elementary School Dorchester 0.5 mi 7.0
UP Academy Charter School of Dorchester Boston 0.8 mi 6.4
Dudley Street Neighborhood Charter School Boston 0.9 mi 5.0
Burke High School Dorchester 0.7 mi 5.0
Community Academy of Science and Health Dorchester 0.8 mi 7.0
Russell Elementary School Dorchester 0.8 mi 5.1
Boston Collegiate Charter School Dorchester 0.8 mi 7.5
Helen Y. Davis Leadership Academy Charter Public School Boston 0.9 mi 7.8
Bridge Boston Charter School Roxbury 0.8 mi 8.1
Mason Elementary School Roxbury 1.0 mi 5.0
ST JOHN PAUL II CATHOLIC ACAD.-REGIONAL OFFICE Dorchester 0.9 mi 5.8
ST JOHN PAUL II CATHOLIC ACADEMY COLUMBIA CAMP Dorchester 0.9 mi 6.7
CRISTO REY BOSTON HIGH SCHOOL Dorchester 0.8 mi 5.5
Boston Latin Academy Dorchester 0.8 mi 7.1

Neighborhood Census ACS (2019-2023)

Census data for ZIP 02125 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$71,810

Median Home Value

$645,400

Median Rent

$1,897/mo

Population

33,069

College Educated

41.8%

Homeownership

35.2%

Avg Commute

31.2 min

Poverty Rate

23.4%

Median Age

34.4

Community Profile

The community surrounding Conservatory Lab Charter School has a median household income of $71,810. It is a well-educated community where 42% of adults hold a bachelor's degree or higher. The median home value in the area is $645,400, with a median rent of $1,897/month. The area has a poverty rate of 23.4%, indicating some economic challenges in the community. The average commute for residents is 31 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Alice M Barrows Reading, MA 7.4
Brackett Arlington, MA 7.4
Edison K-8 School Brighton, MA 7.4
F A Cleveland Norwood, MA 7.4
Fort River Elementary Amherst, MA 7.4
Heights Elementary Sharon, MA 7.4

Frequently Asked Questions

Common questions about Conservatory Lab Charter School

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 is ranked #421 out of 1,791 schools in MA.

What is Conservatory Lab Charter School's MySchoolScout rating?

Conservatory Lab Charter School has a composite rating of 7.4 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Conservatory Lab Charter School?

Based on the most recent state assessment data, Conservatory Lab Charter School has 25.5% math proficiency and 37.8% reading/ELA proficiency.

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
84 Very Walkable
Transit Score
62 Good Transit
Bike Score
56 Bikeable

Powered by Walk Score

FBI UCR. County-level only.

Quick Facts NCES CCD (SY 2022-23)

Grades
Pre-K – 8th
Enrollment
444
Student-Teacher Ratio
14.8:1
Teachers (FTE)
30
Type
regular
Setting
Large City
County
Suffolk County
Data Year
2023–2024

District

Conservatory Lab Charter (District)
District Enrollment
444
Schools in District
1
Per-Pupil Spending
$29,694
District Rank
#1 of 1

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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