Algonquin Regional High School

Outside front of the Algonquin School Building at sunrise

Graduates in maroon caps and gowns stand in front of a rainbow flag.

A group of student mentors in blue shirts pose for a photo in front of a brick building.

A teacher and two students work at an interactive board

Three graduates in maroon caps and gowns hold up their graduation announcements.

A person views artwork displayed on a gallery wall.

Students gather around a table with a display outdoors on a sunny day.

A group of cheerleaders display a Titans banner

Latest News

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Informational Update from ARHS: Weekly update, 11/21/2025

Students in small groups in Ms. Squires' Spanish 4 class worked in the halls this week to make analog annotations to other groups' writing, similar to the way they might otherwise leave comments on Go. . .

Informational Update from ARHS: Weekly update, 11/14/2025

Unified basketball player Norah Shaikh, pictured here taking a shot, helped lead the Unified Titans to an 8149 victory over our outstanding partners from the Southborough Police Department on Thursday. . .

Informational Update from ARHS: Unified Basketball vs. Southborough Police & Fire, Thursday, Nov. 13 at 6:30 PM

Hello ARHS families, This week, we are excited to host the Boros Unified Ballers, a basketball game featuring the Southborough Police and Fire teams and the ARHS Unified Basketball team. Last year, t. . .

Informational Update from ARHS: Weekly update, 11/7/25

On Thursday, members of DECA participated in "Networking Night," meeting several community members who kindly donated their time to meet with students, to share their experience and advice, and to, we. . .

Upcoming Events

Click the calendar link here to view the full calendar to see all the exciting events we have happening in the next few weeks and months!

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Our Mission

Algonquin Regional High School is a community committed to providing a safe, supportive, and challenging learning environment which fosters critical and creative thinking. We believe respect, responsibility, and collaboration are essential to individual growth and academic achievement.

Portrait of a Graduate

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