Assabet Valley Collaborative Participating School Districts
- Assabet Valley Regional Technical School District
- Berlin/Boylston School District (Tahanto Regional)
- Berlin Public Schools
- Boylston Public Schools
- Hudson Public Schools
- Marlborough Public Schools
- Maynard Public Schools
- Nashoba Regional School District
- Northborough Public Schools
- Northborough/Southborough Regional School District
- Southborough Public Schools
- Shrewsbury Public Schools
- Westborough Public Schools