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Average

#1094 of 1,793 schools in MA

Thomas Ditson

Elementary School · Billerica

39 Cook Street, Billerica, MA 01821

Enrollment

551

Student-Teacher

16.7:1

Score

5.7

Grades

Kindergarten – 4th

Data vintage2022-23

How this school compares

Massachusetts schools

#1,094 of 1,793

In Billerica

#7 of 8

public schools

In district

#7 of 8

Billerica

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Thomas Ditson

5.7/10

Elementary School in Billerica · grades Kindergarten – 4th. Start here, then compare fit against nearby and district options.

Shawsheen Valley Vocational Technical High School

8.2/10

0.8 mi away. Use as a geographic alternative in the same move search.

Pine Glen Elementary

6.8/10

1.4 mi away. Use as a geographic alternative in the same move search.

About Thomas Ditson

Thomas Ditson is a public elementary school in Billerica, MA, part of Billerica. Thomas Ditson serves approximately 551 students, and covers grades Kindergarten-4th, and has a 16.7:1 student-teacher ratio. Thomas Ditson has a current MySchoolScout rating of 5.7 out of 10 and ranks #1,094 of 1,793 schools in MA.

Structured state assessment records for Thomas Ditson show 53% math proficiency (multi-year average, 2009-2025) and 53% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares1.0 pts below district
  • This school 5.7 · Average
  • District avg 6.7
  • MA avg 6.3

Score Breakdown

Full Profile · 3/3 metrics
Student Progress6.8Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data17
Annual Change-1.39 pts/yr
Data Period2009–2025
TrendDeclining
Academics5.7Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency55% (2025 MCAS)
Reading/ELA Proficiency30.5% (2025 MCAS)
Math vs. State Avg+12.9 pts
Reading vs. State Avg-12.1 pts
Overall Proficiency43% (2025 MCAS, Math+ELA)
Expected (poverty-adj.)53% (model expectation from 2025 MCAS)
vs. Expected-10.7 pts
Adjusted Percentile40th
Resources & Environment3.0Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio16.7:1
Per-Pupil Spending$21,121
Chronic Absenteeism14.3%

Thomas Ditson — Students at Thomas Ditson score 43% proficient, which is below what's typical for similar communities (expected: 53%).

How we calculate scores →

Test Scores MA MCAS (2024-25)

Math Proficiency 52.8% (multi-year average, 2009-2025)
School
State
44.3% (multi-year state average, 2018-2025)
ELA Proficiency 53.2% (multi-year average, 2009-2025)
School
State
46.6% (multi-year state average, 2018-2025)

Based on 62 test records from MA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
54%
ELA
58%
2010
Math
57%
ELA
57%
2011
Math
54%
ELA
58%
2012
Math
66%
ELA
62%
2013
Math
62%
ELA
56%
2014
Math
62%
ELA
66%
2015
Math
64%
ELA
63%
2016
Math
55%
ELA
52%
2017
Math
48%
ELA
59%
2018
Math
49.3%
ELA
59.3%
2019
Math
49%
ELA
60.5%
2020*
Math
46%
ELA
59%
2021*
Math
42.7%
ELA
56.7%
2022
Math
53.7%
ELA
45%
2023
Math
54.5%
ELA
42.5%
2024
Math
57.5%
ELA
38.5%
2025
Math
55%
ELA
30.5%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 6.8/10.

How Thomas Ditson Compares

See how Thomas Ditson performs across key quality dimensions compared to state benchmarks.

Overall Score
5.7/10
39th percentile in MA
Academic
5.7/10
Average
Growth
6.8/10
Average
Environment
3.0/10
Needs Improvement

Funding & Resources

Teaching Staff
17:1 student-teacher ratio
33 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
14.3%

Location

39 Cook Street, Billerica, MA 01821

Nearby Alternatives

Families considering Thomas Ditson may also want to explore other elementary schools in the area. Francis Wyman Elementary (rated 7.6/10, 2.6 miles away, in nearby Burlington), which scores notably higher. Another option is Parker (rated 7.6/10, 2.9 miles away), which scores notably higher. Additionally, Memorial (rated 7.6/10, 3.3 miles away, in nearby Burlington), which scores notably higher. For more schools in Billerica, see our Billerica schools guide .

Nearby Schools

20 within 3.3 mi
School Distance Rating
Shawsheen Valley Vocational Technical High School Billerica 0.8 mi 8.2
Pine Glen Elementary Burlington 1.4 mi 6.8
Locke Middle Billerica 1.5 mi 7.8
John F Kennedy Billerica 2.1 mi 7.3
Shawsheen Elementary Wilmington 2.0 mi 6.6
NASHOBA LEARNING GROUP Bedford 2.0 mi 6.7
Fox Hill Burlington 1.9 mi 6.6
Boutwell Wilmington 1.9 mi 6.0
West Intermediate Wilmington 2.0 mi 6.9
Wilmington Middle School Wilmington 2.0 mi 6.7
Francis Wyman Elementary Burlington 2.6 mi 7.6
PRIMROSE SCHOOL OF BURLINGTON Burlington 2.6 mi
BURLINGTON MONTESSORI SCHOOL Burlington 2.6 mi
MOUNT HOPE CHRISTIAN SCHOOL Burlington 2.7 mi 6.7
Heath-Brook Tewksbury 3.2 mi 7.1
Burlington High Burlington 3.1 mi 8.0
Parker Billerica 2.9 mi 7.6
Memorial Burlington 3.3 mi 7.6
Billerica Memorial High School Billerica 3.0 mi 4.7
Marshall Simonds Middle Burlington 3.3 mi 8.7

Neighborhood Census ACS (2019-2023)

Census data for ZIP 01821 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$142,564

Median Home Value

$581,300

Median Rent

$2,211/mo

Population

30,203

College Educated

41.7%

Homeownership

81.1%

Avg Commute

27.1 min

Poverty Rate

4.1%

Median Age

44.6

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Charles A Bernazzani Elementary Quincy, MA 5.7
George H. Englesby Elementary School Dracut, MA 5.7
Gov Edward Winslow Marshfield, MA 5.7
King Elementary School Dorchester, MA 5.7
Leroy E.Mayo Holden, MA 5.7
Shaker Lane Elementary Littleton, MA 5.7

Frequently Asked Questions

Common questions about Thomas Ditson

What grades does Thomas Ditson serve?

Thomas Ditson serves students in grades Kindergarten through 4th.

How many students attend Thomas Ditson?

Thomas Ditson has an enrollment of approximately 551 students.

What is the student-teacher ratio at Thomas Ditson?

The student-teacher ratio at Thomas Ditson is 16.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Thomas Ditson rank in MA?

Thomas Ditson ranks #1,094 of 1,793 schools in MA.

What is Thomas Ditson's MySchoolScout rating?

Thomas Ditson has a current MySchoolScout rating of 5.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Thomas Ditson?

Based on loaded state assessment records, Thomas Ditson has 53% math proficiency (multi-year average, 2009-2025) and 53% reading/ELA proficiency (multi-year average, 2009-2025).

Is Thomas Ditson a charter school?

No, Thomas Ditson is not a charter school. It is a traditional public school operated by the local school district.

Is Thomas Ditson a Title I school?

No, Thomas Ditson is not currently a Title I school.

11 schools nearby View map →

Neighborhood Context

Walk Score
34 Car-Dependent
Bike Score
34 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 4th
Enrollment
551
Student-Teacher Ratio
16.7:1
Teachers (FTE)
33
Type
regular
Setting
Large Suburb
County
Middlesex County
Chronic Absenteeism (SY 2022-23)
14.3%

District

Billerica
District Enrollment
4,901
Schools in District
8
Per-Pupil Spending
$21,121
District Rank
#7 of 8

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