MAHighCalendar available · 118 events · Auto-updating

Arlington High — School Calendar 2026-27

High|Arlington, Massachusetts|Arlington

Arlington, MA 02476

Loading...

Never miss a day at Arlington High.

Sync this calendar to your phone.

Auto-updates all year · $29.99/yr

Upcoming Events

Aug
17
Mon
New Educator Orientation Day 1Event
Aug
17
Mon
New Educator Orientation Day 1Event
Aug
18
Tue
New Educator Orientation Day 2Event
Aug
18
Tue
New Educator Orientation Day 2Event
Aug
19
Wed
New Educator Curriculum Day 1Event
Aug
19
Wed
Cartwheel Webinar - When School Feels Hard: Understanding Anxiety and Avoidance in KidsEvent

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

View all 118 events →

Also available for your address

Sync all 118 events to your phone

Plus waste, sports, holidays, and more.

School Profile

Grades
9–12
Enrollment
1,609
Student:Teacher
13.2:1
Locale
Suburban
District
Arlington

School Statistics

Academics (SY 2020-21)

ELA Proficiency
83%
96th percentile in MA
Math Proficiency
81%
98th percentile in MA
Graduation Rate
98%
Chronic Absenteeism
11.5%
SY 2019-20

Programs & Activities (SY 2021-22)

AP Program
22 courses offered
475 students enrolled
Dual Enrollment
2 students enrolled
SAT/ACT
167 test takers
Athletics
25 sports, 56 teams
1,245 participants
Student-Teacher Ratio: 12.4:1
Near average in MA

Technology & Internet Access (SY 2021-22)

1:1 Devices
Student devices available
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
300
Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)
135
99% fully certified
Counselors
6.4000001
Psychologists
2
Social Workers
4.3499999
Nurses
2.5999999
School Resource Officers
0.5
Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending
$20,961
Total current expenditure
Instruction Spending
$12,893
Per pupil, classroom only
Total Revenue/Pupil
$26,658
All funding sources
Funding Sources
Federal 3%State 34%Local 63%
District-level data from NCES F-33 Survey

Community Context

Median Home Value
$713,764
+1.6% 1yr+31.0% 5yr
Boston, MA metro area
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
11.9%
Below 150% poverty line
4.4%
Unemployment rate
2.5%
Uninsured residents
6.6%
No HS diploma (25+)

Special Education (IDEA)

District-level data from IDEA Part B · Students ages 3-21 served under IDEA

Total Students Served
1,143
Ages 3-21 under IDEA
School-Age (6-21)
1,066
Receiving special ed services
Est. % of Enrollment
66%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
235 (22%)
Autism
223 (21%)
Other Health Impairment
210 (20%)
Emotional Disturbance
105 (10%)
Speech/Language Impairment
97 (9%)
Intellectual Disability
22 (2%)

Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ

Enrollment Trend (2014-2025)

1,677
Current enrollment
Growing(+19% 5yr)

Coming Up

Mon, Aug 17, 2026
New Educator Orientation Day 1
Event
Mon, Aug 17, 2026
New Educator Orientation Day 1
Event
Tue, Aug 18, 2026
New Educator Orientation Day 2
Event

Full School Calendar 2026-27

DateEvent
Wed, Sep 2, 2026
First Day of Kindergarten for 1/2 of Students
The first two days of Kindergarten are split in half for a supportive start. Families will receive information from their school about which day and time their student should attend. Read more
Wed, Sep 2, 2026
First Day of School (Elementary, Gibbs, OMS, & AHS)
Wed, Sep 2, 2026
First Day of School (Elementary, Gibbs, OMS, & AHS)
Wed, Sep 2, 2026
First Day of Kindergarten for 1/2 of Students
The first two days of Kindergarten are split in half for a supportive start. Families will receive information from their school about which day and time their student should attend. Read more
Wed, Sep 2, 2026
First Day of Kindergarten for 1/2 of Students
The first two days of Kindergarten are split in half for a supportive start. Families will receive information from their school about which day and time their student should attend. Read more
Wed, Sep 2, 2026
First Day of School (Elementary, Gibbs, OMS, & AHS)
Thu, Sep 3, 2026
First Day of Kindergarten for 1/2 of Students
The first two days of Kindergarten are split in half for a supportive start. Families will receive information from their school about which day and time their student should attend. Read more
Thu, Sep 3, 2026
First Day of Kindergarten for 1/2 of Students
The first two days of Kindergarten are split in half for a supportive start. Families will receive information from their school about which day and time their student should attend. Read more
Thu, Sep 3, 2026
First Day of Kindergarten for 1/2 of Students
The first two days of Kindergarten are split in half for a supportive start. Families will receive information from their school about which day and time their student should attend. Read more
Fri, Sep 4, 2026
NO SCHOOL - SCHOOL CLOSED
Fri, Sep 4, 2026
NO SCHOOL - SCHOOL CLOSED
Mon, Sep 7, 2026
NO SCHOOL - Labor Day
Mon, Sep 7, 2026
NO SCHOOL - Labor Day
Mon, Sep 7, 2026
NO SCHOOL - Labor Day
Tue, Sep 8, 2026
First Day of Preschool
Tue, Sep 8, 2026
First Day of Preschool
Tue, Sep 8, 2026
First Day of Preschool
Thu, Sep 10, 2026
Arlington School Committee Regular Meeting - Hybrid
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Thu, Sep 10, 2026
Arlington School Committee Regular Meeting - Hybrid
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Thu, Sep 10, 2026
Arlington School Committee Regular Meeting - Hybrid
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Wed, Sep 16, 2026
Cartwheel Webinar - Growing Together: Supporting Your Child's Mental Health This School Year
As families head back to school, parents often wonder how to best support their child’s mental health and well-being. Join educational psychologist Linda Price, M.Ed., CAGS, and youth speaker Mallory G. for an uplifting and informative presentation designed to provide practical tools for parents Read more
Wed, Sep 16, 2026
Cartwheel Webinar - Growing Together: Supporting Your Child's Mental Health This School Year
As families head back to school, parents often wonder how to best support their child’s mental health and well-being. Join educational psychologist Linda Price, M.Ed., CAGS, and youth speaker Mallory G. for an uplifting and informative presentation designed to provide practical tools for parents Read more
Mon, Sep 21, 2026
NO SCHOOL - Yom Kippur
Mon, Sep 21, 2026
NO SCHOOL - Yom Kippur
Mon, Sep 21, 2026
NO SCHOOL - Yom Kippur
Mon, Oct 12, 2026
NO SCHOOL - Indigenous People's Day
Mon, Oct 12, 2026
NO SCHOOL - Indigenous People's Day
Mon, Oct 12, 2026
NO SCHOOL - Indigenous People's Day
Tue, Nov 3, 2026
NO SCHOOL for Students Only - Professional Development Day
Tue, Nov 3, 2026
NO SCHOOL for Students Only - Professional Development Day
Tue, Nov 3, 2026
NO SCHOOL for Students Only - Professional Development Day
Wed, Nov 11, 2026
NO SCHOOL - Veteran's Day
Wed, Nov 11, 2026
NO SCHOOL - Veteran's Day
Wed, Nov 11, 2026
NO SCHOOL - Veteran's Day
Thu, Nov 12, 2026
Arlington School Committee Regular Meeting
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Thu, Nov 12, 2026
Arlington School Committee Regular Meeting
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Thu, Nov 12, 2026
Arlington School Committee Regular Meeting
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Wed, Nov 18, 2026
Cartwheel Webinar - Helping Kids Get Started: Supporting Motivation for School, Homework, and Learning
School-related struggles can become one of the biggest sources of stress and conflict at home. In this webinar, we&#39\;ll explore what&#39\;s driving challenges with motivation, homework battles, avoidance, and shutdown, and share practical strategies to help kids and teens get started, stay Read more
Wed, Nov 18, 2026
Cartwheel Webinar - Helping Kids Get Started: Supporting Motivation for School, Homework, and Learning
School-related struggles can become one of the biggest sources of stress and conflict at home. In this webinar, we&#39\;ll explore what&#39\;s driving challenges with motivation, homework battles, avoidance, and shutdown, and share practical strategies to help kids and teens get started, stay Read more
Thu, Nov 26, 2026
NO SCHOOL - Thanksgiving Break
Thu, Nov 26, 2026
NO SCHOOL - Thanksgiving Break
Thu, Nov 26, 2026
NO SCHOOL - Thanksgiving Break
Thu, Dec 3, 2026
Arlington School Committee Regular Meeting
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Thu, Dec 3, 2026
Arlington School Committee Regular Meeting
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Thu, Dec 3, 2026
Arlington School Committee Regular Meeting
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Wed, Dec 9, 2026
Cartwheel Webinar - The Holiday Effect: Why Kids Struggle and How Parent Can Help
The holidays don't always bring out the best in kids—or in the adults who care for them. In this webinar, we'll explore why this time of year can be especially challenging and how parents can support children and teens with greater connection, understanding, and confidence—without losing themselv Read more
Wed, Dec 9, 2026
Cartwheel Webinar - The Holiday Effect: Why Kids Struggle and How Parent Can Help
The holidays don't always bring out the best in kids—or in the adults who care for them. In this webinar, we'll explore why this time of year can be especially challenging and how parents can support children and teens with greater connection, understanding, and confidence—without losing themselv Read more
Thu, Dec 24, 2026
NO SCHOOL - WINTER BREAK
Thu, Dec 24, 2026
NO SCHOOL - WINTER BREAK
Thu, Dec 24, 2026
NO SCHOOL - WINTER BREAK
Thu, Jan 7, 2027
Arlington School Committee Regular Meeting
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Thu, Jan 7, 2027
Arlington School Committee Regular Meeting
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Thu, Jan 7, 2027
Arlington School Committee Regular Meeting
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Tue, Jan 12, 2027
Cartwheel Webinar: New Year, No Pressure: Setting Your Family Up for a Good Year
A new year brings the temptation to set big goals and high expectations for ourselves and our kids. In this webinar, we'll explore what research tells us about motivation, habits, and what helps children thrive, and how parents can support a fresh start without the pressure that often makes chan Read more
Tue, Jan 12, 2027
Cartwheel Webinar: New Year, No Pressure: Setting Your Family Up for a Good Year
A new year brings the temptation to set big goals and high expectations for ourselves and our kids. In this webinar, we'll explore what research tells us about motivation, habits, and what helps children thrive, and how parents can support a fresh start without the pressure that often makes chan Read more
Mon, Jan 18, 2027
NO SCHOOL - Martin Luther King Jr Day
Mon, Jan 18, 2027
NO SCHOOL - Martin Luther King Jr Day
Mon, Jan 18, 2027
NO SCHOOL - Martin Luther King Jr Day
Wed, Feb 10, 2027
Cartwheel Webinar: Helping Kids Thrive: Building Resilience, Confidence, and Belonging
In recognition of Black History Monty, Cartwheel will explore practical strategies to help children build resilience, navigate stress, and develop a strong sense of self and belonging. Drawing on insights relevant to families of all backgrounds, parents and caregivers will learn actionable ways Read more
Wed, Feb 10, 2027
Cartwheel Webinar: Helping Kids Thrive: Building Resilience, Confidence, and Belonging
In recognition of Black History Monty, Cartwheel will explore practical strategies to help children build resilience, navigate stress, and develop a strong sense of self and belonging. Drawing on insights relevant to families of all backgrounds, parents and caregivers will learn actionable ways Read more
Thu, Feb 11, 2027
Arlington School Committee Regular Meeting
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Thu, Feb 11, 2027
Arlington School Committee Regular Meeting
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Thu, Feb 11, 2027
Arlington School Committee Regular Meeting
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Mon, Feb 15, 2027
NO SCHOOL - February Break
Mon, Feb 15, 2027
NO SCHOOL - February Break
Mon, Feb 15, 2027
NO SCHOOL - February Break
Tue, Mar 16, 2027
Cartwheel Webinar - Stop Doing It All: Helping Kids Build Executive Function Skills
Do you find yourself constantly reminding, organizing, planning, and keeping your child on track? You're not alone. In this webinar, we'll explore why some children struggle with executive functioning skills like organization, task initiation, emotional regulation, and follow-through—and why Read more
Tue, Mar 16, 2027
Cartwheel Webinar - Stop Doing It All: Helping Kids Build Executive Function Skills
Do you find yourself constantly reminding, organizing, planning, and keeping your child on track? You're not alone. In this webinar, we'll explore why some children struggle with executive functioning skills like organization, task initiation, emotional regulation, and follow-through—and why Read more
Fri, Mar 26, 2027
NO SCHOOL - Good Friday
Fri, Mar 26, 2027
NO SCHOOL - Good Friday
Fri, Mar 26, 2027
NO SCHOOL - Good Friday
Wed, Apr 14, 2027
Cartwheel Webinar -Emptying the Emotional Backpack: Helping Your Child Through Big Feelings
Children's upsets cause some of the rockiest moments in parenting. This webinar will present a framework for understanding children's emotions. You will learn effective strategies for strengthening connection, getting through tough moments in a way that builds trust, and helping your child navigat Read more
Wed, Apr 14, 2027
Cartwheel Webinar -Emptying the Emotional Backpack: Helping Your Child Through Big Feelings
Children's upsets cause some of the rockiest moments in parenting. This webinar will present a framework for understanding children's emotions. You will learn effective strategies for strengthening connection, getting through tough moments in a way that builds trust, and helping your child navigat Read more
Mon, Apr 19, 2027
NO SCHOOL - April Break
Mon, Apr 19, 2027
NO SCHOOL - April Break
Mon, Apr 19, 2027
NO SCHOOL - April Break
Thu, Apr 29, 2027
Arlington School Committee Regular Meeting
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Thu, Apr 29, 2027
Arlington School Committee Regular Meeting
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Thu, Apr 29, 2027
Arlington School Committee Regular Meeting
Via Zoom:  In Person:Arlington Public Schools District Office14 Mill Brook DriveSuperintendent's Office, 2nd FloorArlington, MA 02476 Read more
Sat, Jun 5, 2027
Cartwheel Webinar - Screen Time and Summer: Helping Kids have a Healthy Digital Summer
When school lets out, screens often take up more space in kids' lives. In this webinar, we'll explore what a healthy digital summer can look like, how to set boundaries without constant battles, and practical ways to help children stay connected to the people, activities, and experiences that Read more
Sat, Jun 5, 2027
Cartwheel Webinar - Screen Time and Summer: Helping Kids have a Healthy Digital Summer
When school lets out, screens often take up more space in kids' lives. In this webinar, we'll explore what a healthy digital summer can look like, how to set boundaries without constant battles, and practical ways to help children stay connected to the people, activities, and experiences that Read more

Showing 81 events for the 2026-27 school year

Frequently Asked Questions about Arlington High

Enrollment at Arlington High stands at 1,609 students. The school is a High institution in the local district.

Calendar Guides

School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data