| Cluster 1 (Georgetown) Amesbury Ipswich Masconomet II in Topsfield Masconomet in Topsfield Pentucket Regional in West Newbury Triton MS |
| Cluster 2 Beverly – Briscoe Manchester – Essex Manchester – Essex II Peabody – Higgins Rockport Shore Country Day in Beverly Waring in Beverly |
| Cluster 3 (Wellesley) Meadowbrook in Weston Natick – Wilson Sudbury Wayland Weston I Weston II |
| Cluster 4 Austin Prep – Reading Lynnfield Reading – Coolidge Reading – Coolidge II Reading – Parker Stoneham Woburn – Kennedy |
| Cluster 5 Cambridge – Baldwin Danvers – Saint Mary’s Lynn – Ford School Marblehead–Veterans MS Melrose – Vets Memorial MS Swampscott |
| Cluster 6 (Westford) Andover – Doherty Andover – West Andover – Wood Hill Tewksbury – Wynn |
| Cluster 7 Brookline – Heath Brookline – Park Newton – Bigelow Newton – Brown Newton – Day Newton – Oak Hill |
| Cluster 8 Belmont – Chenery Carlisle Concord Lexington – Clarke Lexington – Diamond Winchester – McCall |
| Cluster 9 Framingham – Cameron Framingham – Fuller Framingham – Walsh Marlborough Northborough Westborough – Gibbons II Westborough–Gibbons Worcester Academy |
| Cluster 10 Franklin – Horace Mann Mansfield – Qualters Mansfield – Qualters II Norfolk – King Philip MS Sharon |