Swallow/Union School
School pathway
Test scores
MCAS 2024-25 . % Meeting or Exceeding ExpectationsWhat this means: On the MCAS, Massachusetts's statewide test, about 63 of every 100 students at this school read and write at grade level and about 76 of 100 do math at grade level. Across all Massachusetts schools, those numbers are about 44 and 42. Reading and writing scores are down about 3 points since 2016, while math scores are down about 5 points.
7-year change
SY 2017-18 vs SY 2024-25About Swallow/Union School
Swallow/Union School is a cozy elementary campus in Dunstable, Massachusetts, run under Groton-Dunstable. The school hosts 210 students in grades K through 4. Compared to the state average of about 381 students per school, that is 45% leaner than typical.
Groton-Dunstable runs 5 schools in total, collectively educating 2,300 students. Swallow/Union School is one of those campuses.
On the student-mix side, Swallow/Union School shows that nearly all students (81%) are White. Other groups include 8% Asian, 6% Hispanic, 4% multiracial. That is meaningfully more White than the county at large, where the share is closer to 67%.
Looking at the economic backdrop, The school reports having 16 full-time-equivalent teachers, for a student-teacher ratio near 13.0:1. Statewide, the average ratio sits near 12.2:1, putting Swallow/Union School higher than the state norm the norm.
In the area at large, the surrounding county (Middlesex County) shows that median household earnings sit near $130,847, 60% of adults hold a bachelor's degree or higher, and the poverty rate sits near 5%. Across Middlesex County's 386 public schools (combined enrollment of about 215,896 students), Swallow/Union School is one campus in the mix.
Tyngsborough Elementary is the nearest neighboring public school, about 2.3 miles from this campus. Within five miles, there are 8 other public schools.
Swallow/Union School operates from an outlying location.
Looking at the recent track record. Looking back 7 years, enrollment at Swallow/Union School has fell 28%, going from 290 students in 2018 to 210 in 2025. The White share of enrollment fell from 89% to 81% over that span.
In the discussion threads here, posts here usually surface around pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.
Middlesex County at a glance
View full county profileQuick facts
Related schools
- Groton Dunstable Regional MiddleMiddle · 739 students
- Groton Dunstable RegionalHigh · 659 students
- Florence Roche SchoolElementary · 615 students
- Boutwell SchoolElementary · 77 students
- Tyngsborough Elementary2.3 mi · 715
- Brian S. McCarthy Middle School2.6 mi · 649
- Bicentennial Elementary School2.8 mi · 481
- Groton Dunstable Regional3.3 mi · 659
- Rita E. Miller Elementary School3.4 mi · 281
- Main Dunstable School3.5 mi · 359