Black Rock School

Set in Thomaston, Connecticut, Black Rock School is a cozy elementary campus, operated by Thomaston School District. It serves 259 students across grades pre-K through 3. Compared to the state average of about 378 students per school, that is 31% leaner than typical.

Thomaston School District runs 3 schools in total, collectively educating 762 students. Black Rock School is one of those campuses.

On demographics, Black Rock School records that 77% of the student body identifies as White. Other groups include 15% Hispanic, 3% Asian, 3% multiracial, 2% Black. That is visibly more White than the county at large, where the share is closer to 64%.

Looking at school resources, Black Rock School logs 24 full-time-equivalent teachers, putting the student-to-teacher ratio at about 10.9:1. That figure is tighter than the state norm's 12.6:1 average. Around 37% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. Set against Naugatuck Valley Planning Region (around 52%), the school's rate is south of typical.

In the surrounding community, ACS estimates for Naugatuck Valley Planning Region put median household income runs about $86,191, about 34% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 9%. In all, Naugatuck Valley Planning Region runs 121 public schools (combined enrollment of about 59,861 students), of which Black Rock School is one.

Thomaston High School is the nearest neighboring public school, about 0.2 miles from this campus. Within five miles, there are 8 other public schools.

Black Rock School operates from a residential location.

Looking at the recent track record. Black Rock School's enrollment has shrank 7% since 2018, when it stood at 279 (now 259). Over the same period, the White share contracted from 93% to 77%. Class-load math has narrowed: from 12.4:1 in 2018 to 10.9:1 in 2025.

Within the allk12 community for this school, posts here usually surface around fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.