Conservatory Lab Charter
1 elementary school in our rankings
Ranks #322 of 328 Massachusetts school districts.
MCAS is the share of students meeting or exceeding expectations in 2026, grades 3–8 combined. Spending is total per-pupil expenditure in FY2024.
I don't have verified information about a Massachusetts school called "Conservatory Lab Charter" or its location, so I can't provide accurate geographic, historical, or community details for it. Conservatory Lab Charter School is a real Massachusetts charter school in Boston, a school that focuses on music and the performing arts, but I'd recommend confirming its exact location and host community against the Massachusetts Department of Elementary and Secondary Education (DESE) directory before publishing a profile. Once you've confirmed the host city or region, I can write a 3-5 sentence introduction covering its location, the community it serves, and any notable local context.
How it compares
- Best of its categories: Attendance, in the bottom 48% of districts. Students attend 94.1% of school days, vs 93.7% for the average MA district.
- Area to watch: Math MCAS ranks in the bottom 6% of districts.
- Trend: Chronic absence has fallen from 36.1% in 2022 to 16% in 2025.
- Trend: ELA MCAS is down 8.7 points since 2023 (45.1345% to 36.4125%); statewide it fell 2.6 points.
A district's overall rank is the average statewide percentile of its ranked schools, with a 10% discount for single-school districts. Category standings compare the average of each district's ranked schools and count only districts with data. How we rank
Schools in Conservatory Lab Charter
We rank high schools that report SAT results and elementary schools with grade 3 MCAS results, so some of the district's schools (middle schools, for example) aren't listed. Elementary ELA and Math are 2024–2026 averages of grade 3 results.
MCAS results
Share of students meeting or exceeding expectations, compared with the state. Statewide 10th-grade results dropped after 2024, when passing the MCAS stopped being a graduation requirement. There was no test in 2020.
Students & classrooms
52% female · 48% male
Spending & teachers
Spending is total per-pupil expenditure from all sources. Dollar figures aren't adjusted for inflation. "MA median" is the middle district in each year; small districts can spend far more per student, so the median is a fairer yardstick than the average. Salary is the average across 30 full-time-equivalent teachers.
Attendance
10.9 days absent per student (MA avg 11) · 1.3% missed 20% or more of school days