Old Rochester Regional Jr High

Located at 133 Marion Rd, in Mattapoisett, Massachusetts, Old Rochester Regional Jr High is a compact intermediate school that teaches 407 students (grades 7 through 8), one of the schools within Old Rochester. Enrollment runs roughly 26% below the state mean of about 547.

Old Rochester runs 2 schools in total, collectively educating 1,050 students. Old Rochester Regional Jr High is one of those campuses.

In terms of who attends, Old Rochester Regional Jr High logs that nearly all students (89%) are White. Beyond that, the school records 5% multiracial, 5% Hispanic. By comparison, Plymouth County as a whole is about 77% White, so the school skews visibly more White than its surroundings.

Looking at school resources, On paper, Old Rochester Regional Jr High has 37 full-time-equivalent teachers, translating to a class-load average of around 11.1:1. That tracks the state average closely.

Across the wider county, census data for Plymouth County shows median household earnings sit near $114,201, 42% of adults hold a bachelor's degree or higher, and the poverty rate sits near 5%. Old Rochester Regional Jr High is one of 141 public schools in Plymouth County (combined enrollment of about 76,427 students).

The closest other public school is Old Rochester Regional High, roughly 0.1 miles away. 5 of the 8 nearest public schools sit inside a five-mile radius.

Geographically, the school is in a low-density area.

Trend over the last 7 years. Looking back 7 years, enrollment at Old Rochester Regional Jr High has contracted 15%, going from 479 students in 2018 to 407 in 2025. Class-load math has fell: from 12.9:1 in 2018 to 11.1:1 in 2025.

On allk12, members of the Old Rochester Regional Jr High community share and discuss fundraisers, lost-and-found posts, and report-card season. Anyone with firsthand experience at this school can post or comment.