August 2026

School Calendar

Aug 27 Thu
- New Student Day 9 AM – 10:30 AM
  School Calendar
Aug 31 Mon
- Teachers' First Day Back!
  School Calendar

http://ottoson.arlington.k12.ma.us

Ottoson Middle School
63 Acton Street, Arlington, MA 02476
Phone: (781) 316-3745 | Fax: (781) 394-5985