All in-person classes are at Concord-Carlisle High School (500 Walden St, Concord) unless otherwise indicated.

• Acton-Boxborough High School: 36 Charter Rd, Acton
• Castle Island: 2080 William J. Day Blvd., at the tables to the right of Sullivan’s
• Codman Community Farm: 58 Codman Rd, Lincoln
• Daisy Hill Farm: 64 Wood Ln, Acton
• Gleason Library: 22 Bedford Rd, Carlisle
• Gropius House: 68 Baker Bridge Rd, Lincoln
• Harvard Square: Harvard Coop, 1400 Mass Ave, Cambridge
• Keyes Road Conference Room: 141 Keyes Rd, Concord
• Mt. Auburn Cemetery: Asa Gray Gardens: 580 Mt Auburn St, Cambridge
• Newbury Court: 100 Newbury Court, Concord
• Open Door Education: 492 Main St, Acton
• RJ Grey Jr High School: 16 Charter Rd, Acton
• Thoreau Farm: 341 Virginia Rd, Concord
• Vilna Shul, 18 Phillips Street, Boston