Public SchoolElementary

Byam School

25 Maple Road, Chelmsford, MA 01824

BSchola Grade
Grades
K–4
Elementary
Students
510
Enrolled 2024–25
Students per teacher
13 : 1
Full-time teachers
District
Chelmsford
Middlesex County

Schola Grade B · Above average

Letter grade (A–F) · compared with 919 Massachusetts elementary schools · How we grade
Test scores52% proficient in math & reading
69thpercentile
Equity20% of low-income students proficient
30thpercentile
Attendance13% chronically absent
69thpercentile
Class size13 students per teacher
31stpercentile

Percentiles compare this school with other Massachusetts elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Byam School

Byam School is a public elementary school in Chelmsford, Massachusetts, serving grades K–4. It is part of Chelmsford. The school is located in a large suburb in Middlesex County.

In the 2024–25 school year, 510 students were enrolled, with about 13 students for every full-time teacher. That ratio is larger than the typical Massachusetts elementary school (11.7 students per teacher). Its Schola Grade is B (above average), compared with 919 Massachusetts elementary schools.

Grades & enrollment

Students per grade, 2024–25Grades K–4

Location & nearby schools

25 Maple Road
Chelmsford, MA 01824
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School details

Type
Public School · What this means
Level
Elementary
Grades offered
K–4
Enrollment (2024–25)
510 students
Students per teacher
13 to 1
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Chelmsford
County
Middlesex County
NCES school ID
250351000472

Schools near Byam School

All 9 schools in Chelmsford →
South Row
Public · Grades K–4 · 464 students
A2.4 mi
Klub Kid Too
Private · Grades Pre-K–K · 6 students
3.1 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.