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SCHOOL COMMUNITY·GROTON-DUNSTABLE·NCES 250550000806

Swallow/Union School

522 Main Street, Dunstable, MA 01827 · (978) 649-7281 · Middlesex County
GRADES KG–04ELEMENTARY41-RURALREGULAR SCHOOL210 STUDENTS
Enrollment
210
Elementary
DISTRICT 301 · STATE 381
Student : Teacher
13.0:1
16 FTE teachers
DISTRICT 14.1:1 · STATE 12.2:1
Free / Reduced Lunch
,
Title I proxy
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
48
Grade 1
37
Grade 2
45
Grade 3
46
Grade 4
34
Student demographics
White
17181%
DISTRICT 81% · STATE 51%
Hispanic
126%
DISTRICT 4% · STATE 26%
Black
31%
DISTRICT 2% · STATE 10%
Asian
168%
DISTRICT 9% · STATE 7%
Two+
84%
DISTRICT 3% · STATE 5%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
12057%
Female
9043%

Discussions

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Test scores

MCAS 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
63.0%
MA avg 43.8% . -3.0pp since 2016
Math
76.0%
MA avg 42.2% . -5.0pp since 2016
Source: MCAS. All students, all grades. See all years and grades →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
210
-80 (-28%) vs 2017
Student : Teacher
13.0:1
was 12.2:1
% White
81%
was 89%
% Hispanic
6%
was 3%
% Black
1%
was 0%
% Asian
8%
was 7%
Source: NCES Common Core of Data

About 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 profile
Population
1,638,365
Census ACS
Median income
$130,847
Household, ACS
Bachelor's+
60%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
386
215,896 students

Quick facts

School name
Swallow/Union School
District
Groton-Dunstable
Address
522 Main Street, Dunstable, MA 01827
Phone
(978) 649-7281
County
Middlesex County
Level
Elementary
Grade range
KG–04
Total enrollment
210
Teachers (FTE)
16
Student–teacher ratio
13.0:1
Locale
41-Rural: Fringe
NCES ID
250550000806
Charter school
No
Virtual school
No

Related schools

Other schools in Groton-Dunstable
Nearby schools

Frequently asked questions

About Swallow/Union School
What is the total enrollment at Swallow/Union School?
Swallow/Union School enrolls approximately 210 students in grades KG-04.
Is Swallow/Union School an elementary, middle, or high school?
Swallow/Union School is an elementary school covering grades KG-04.
How many students per teacher at Swallow/Union School?
Approximately 13.0:1 students per teacher at Swallow/Union School.
How diverse is Swallow/Union School?
Swallow/Union School reports a student body of 81% White, 6% Hispanic, 1% Black, 8% Asian, 4% Two or more.
Is Swallow/Union School public or private?
Swallow/Union School is a public K-12 school, overseen by Groton-Dunstable.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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