SchoolDataLookup

Conservatory Lab Charter School

Charter

Regular School · Dorchester, MA

Conservatory Lab Charter School is a charter regular school school in Dorchester, Massachusetts, serving grades PK–08 with 454 students enrolled (SY 2024-2025). The student-teacher ratio is 16.5:1.

Level
Elementary
Grades
PK – 08
Enrollment
454
Teachers (FTE)
27.5
Student–Teacher Ratio
16.5:1
Status
Open
Lunch Program Participation
Yes under Community Eligibility Option (CEO)

Student Demographics (SY 2024-2025)

Race / Ethnicity Students Share
Black or African American 229 50%
Hispanic/Latino 186 41%
White 17 4%
Two or more races 13 3%
Asian 5 1%
American Indian / Alaska Native 3 1%
Native Hawaiian / Pacific Islander 1 0%
Total enrollment 454 221M / 233F

English Language Learners: 78 (17% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric This School State Avg Tested
Math Proficiency 18.0% -18.7pp 36.7% 240
Reading Proficiency 34.0% -15.2pp 49.2% 243
Science Proficiency 30-34% — 65

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Stanford Achievement Estimate

Pooled score across SY 2009–2022 (grades 3–8), expressed in grade levels relative to the national average. Positive = above average.

Overall (Math + ELA)
+0.09 grade levels
Math
-0.08 grade levels

Programs & Discipline

Gifted & Talented
None offered
Out-of-School Suspensions
0
Chronically Absent
79
17.4% of enrollment · SY 2019–20

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category Students % of School
Total enrollment (est.) 454 100%

Contact & Location

395 Columbia Rd

Dorchester, MA 02125

Phone: (617)254-8904

http://www.conservatorylab.org

District

Conservatory Lab Charter (District)

Per-pupil expenditure: $29,705

District enrollment: 454

Related Data

NCES ID

250006001439

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD