Address

1 CONCORD RD
WATERTOWN, MA 02472
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Phone Number

617-926-7740

Website

http://www.watertown.k12.ma.us/hosmer/index.html

School Type

Public School

Grades Served

PK-05

School Level

Elementary

Student and Staff Info

Number of Teachers: 67

Student Enrollment: 659

Teacher Student Ratio: 9.84

--Gathered from public sources that schools self report. These may be inaccurate.--

School District

Watertown

District PTA/PTO Buying Guide

District Specific Buying Guide

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Massachusetts Education Info

Massachusetts Open Enrollment Policies in 2026: What Families Need to Know About School Choice and Student Access

Massachusetts School Calendars in 2026: What Parents, Students, and Educators Should Know

Massachusetts School Immunization Requirements in 2026: What Parents and Schools Need to Know

Massachusetts Student Records and FERPA Rights: What Parents and Students Should Know in 2026

Massachusetts High School Graduation Requirements in 2026: What Students and Families Need to Know

Massachusetts Kindergarten Age Cutoffs in 2026: What Parents Need to Know

Other Close Schools

St Stephen's Armenian Elementary School in Watertown, MA (0.5 miles)

Perkins School for the Blind in Watertown, MA (0.6 miles)

Atrium School in Watertown, MA (0.8 miles)

James Russell Lowell in Watertown, MA (1.0 miles)

Haggerty in Cambridge, MA (1.1 miles)

Related School Info

View All Schools In Watertown, MA

View All School Districts In Watertown, MA

View All School Districts In Massachusetts

View All Schools and School Districts In And Around 02472

Information is generated using publicly accessible school-supplied data and may be inaccurate

Last Updated: 2026-07-23 15:10:52 || School Id: 42433