| Smith, Jean | Cemetery Commission, Secretary | | (781) 316-3276 | |
| Schlichtman, Paul | Chair, School Committee, 2026 | Boards & Commissions, Town Manager | (617) 755-4300 | pschlichtman@arlington.k12.ma.us |
| Strassburger, George | Local Emergency Planning Committee, AEMA | Boards & Commissions, Town Manager | | |
| Shah, Kristine | Local Emergency Planning Committee, Council on Aging | Boards & Commissions, Town Manager | | |
| Sheppard, Patricia | Local Emergency Planning Committee, Chief Technology Officer | Boards & Commissions, Town Manager | | |
| Stubbe, James | TAC, Member At Large | Boards & Commissions, Town Manager | | |
| Swan, Laura | TAC, School Committee Liaison, Chair | Boards & Commissions, Town Manager | | |
| Stein, Leland | Parking Advisory Committee, Arlington Center Merchant | Boards & Commissions, Town Manager | | |
| Sawtelle, Steven | Veterans Council (1/31/2018) | | | |
| Slotnick, Larry | Zero Waste Arlington | | | |
| Starks, Cindy | School Enrollment Task Force, School Committee | Town Manager | | cstarks@arlington.k12.ma.us |
| Speare, Amy | High School Building Committee, Community Member | | | |
| Shoemaker, Linda | Minuteman Bikeway 25th Anniversary Committee | | | |
| Strosberg, Nat | Planning and Community Development Representative | | | |
| Shea, Elizabeth | Bicycle Advisory Committee Rep. | | | |
| Stark, Rachel | Walk Arlington Rep. | | | |
| Sankalia, Priya | | Boards & Commissions, Finance Committee, Select Board, Town Manager | | |
| Sankalia, Priya | Zero Waste Arlington | | | |
| Swanson, David | Co-Chair, Community Preservation Act Committee, Select Board Appointee | Town Manager | | |
| Sullivan, Mallory | CDBG Subcommittee, CDBG Administrator | | | Mjsullivan@town.arlington.ma.us |
