Where is Arlington located?

The Arlington district is headquartered in Arlington, MA. It serves Middlesex County County.

How many students are enrolled in Arlington?

5,997 students attend schools in Arlington.

Suburban

Arlington — District Profile & Schools

Arlington, Massachusetts · Middlesex County

Sync Arlington's calendar to your phone — PA days, breaks, holidays, and more. $29.99/year. Get started

Website School Rankings

Key Dates — Arlington School Calendar

Scheduled breaks include NO SCHOOL - Thanksgiving Break (Thu, Nov 26, 2026 to Fri, Nov 27, 2026), NO SCHOOL - WINTER BREAK (Thu, Dec 24, 2026 to Fri, Jan 1, 2027), NO SCHOOL - February Break (Mon, Feb 15, 2027 to Fri, Feb 19, 2027), NO SCHOOL - April Break (Mon, Apr 19, 2027 to Fri, Apr 23, 2027).

NO SCHOOL - Thanksgiving Break: Thu, Nov 26, 2026 to Fri, Nov 27, 2026
NO SCHOOL - WINTER BREAK: Thu, Dec 24, 2026 to Fri, Jan 1, 2027
NO SCHOOL - February Break: Mon, Feb 15, 2027 to Fri, Feb 19, 2027
NO SCHOOL - April Break: Mon, Apr 19, 2027 to Fri, Apr 23, 2027
NO SCHOOL - SCHOOL CLOSED: Fri, Sep 4, 2026
NO SCHOOL - Labor Day: Mon, Sep 7, 2026
NO SCHOOL - Yom Kippur: Mon, Sep 21, 2026
NO SCHOOL - Indigenous People's Day: Mon, Oct 12, 2026
NO SCHOOL for Students Only - Professional Development Day: Tue, Nov 3, 2026
NO SCHOOL - Veteran's Day: Wed, Nov 11, 2026
Cartwheel Webinar - The Holiday Effect: Why Kids Struggle and How Parent Can Help: Wed, Dec 9, 2026
NO SCHOOL - Martin Luther King Jr Day: Mon, Jan 18, 2027
NO SCHOOL - Good Friday: Fri, Mar 26, 2027

5,997

Students

Schools

7 elem · 2 mid · 1 high

12.2:1

Student-Teacher

491 teachers

-1 - 12

Grades

Quick Facts

545

Avg. School Size

936

Total Staff

Arlington Calendar

79 events

Source

Mon, Aug 17

Event

New Educator Orientation Day 1

Mon, Aug 17

Event

New Educator Orientation Day 1

Tue, Aug 18

Event

New Educator Orientation Day 2

Tue, Aug 18

Event

New Educator Orientation Day 2

Wed, Aug 19

Event

New Educator Curriculum Day 1

Wed, Aug 19

Event

Cartwheel Webinar - When School Feels Hard: Understanding Anxiety and Avoidance in Kids

The start of a new school year brings excitement for some kids and teens and dread for others. In this webinar, we'll explore what's driving school anxiety and avoidance in kids, when it may signal a need for additional support, and practical strategies to help children feel more confident, conn Read more

Wed, Aug 19

Event

New Educator Curriculum Day 1

Wed, Aug 19

Event

Cartwheel Webinar - When School Feels Hard: Understanding Anxiety and Avoidance in Kids

Thu, Aug 20

Event

New Educator Curriculum Day 2

Thu, Aug 20

Event

New Educator Curriculum Day 2