| Student Government | |
Student Council Student Activities | Advisor: Mr. Tesoro Director: Ms. Amaris |
| Class Boards | |
| Class of 2013 | Advisors: Mr. Quinn & Ms. Chiara |
| Class of 2014 | Advisors: Mr. Renart & Ms. Herbert |
| Class of 2015 | Advisors: Mr. Mirsky & Ms. Morrison |
| Class of 2016 | Advisor: Ms. Cavallo |
| Class of 2017 | Advisor: Ms. Morratto |
| Class of 2018 | Advisor: Mr. Anderson |
| Academic Organizations | |
| Animation Club | Advisor: Mr. Livi |
| Arts and Crafts Club | Advisor: Ms. Levine |
| Auto Club | Advisor: Mr. Riordan |
| Chess, Games and Strategies Club | Advisor: Mr. Long |
| Chieftain (School Newspaper) | Advisor: Mr. Alfino |
| FCCLA (Family, Career and Community Leaders of America) | Advisor: Ms. Amaris |
| First Lego League/Jr. Robotics | Advisors: Mr. Brustman & Mr. Mirsky |
| Foreign Language Honor Society | Advisor: Ms. Graci |
| French Club | Advisor: Ms. Britt |
| Future Business Leaders of America (FBLA) | Advisor: Ms. Zubko & Ms. Licastri |
| Gay/Straight Alliance (GSA) | Advisor: Dr. Borkhuis |
| Italian Club | Advisor: Ms. LaGallo |
| Leader Corps | Advisor: Mr. Kasimatis |
| Mathletes (Junior High) | Advisor: Mr. Fanning |
| Mathletes (Senior High) | Advisor: Ms. Dunphy |
| Mock Trial | Advisor: Mr. Nelson |
| Model United Nations | Advisor: Mr. Sakowich |
| National Art Honor Society | Advisor: Ms. Kerschman |
| National Honor Society | Advisor: Ms. Aiello |
| National Junior Honor Society | Advisor: Ms. Gage |
| Photography Club | Advisor: Ms. Filippone |
| Robotics Club | Advisor: Mr. Chen |
| Sewing Club | Advisor: Ms. Leventelis |
| Sewanhaka Gems | Advisors: Ms. Deegan & Ms. Licastri |
| Skills USA | Advisors: Mr. Koscinski & Mr. Reagan |
| Spanish Club | Advisor: Ms. Bascetta |
| Students Participating in Community Events (SPICE) | Advisors: Ms. Papaccio & Ms. Deegan |
| Totem (Yearbook) | Advisors: Ms. Prucha & Ms. Walsh |
| Women in Science | Advisor: Ms. Foley |
| Woodworking Club | Advisor: Mr. Mewhinney |
| Music/Performing Organizations | |
| Cheerleaders (Junior High) | Advisor: Ms. Blondrage |
| Color Guard | Advisor: Ms. Blondrage |
| Dramatica, Jr. & Dramatica, Sr. | Advisor: Ms. Crimmins |
| Follies | Advisor: Mr. Tsolekas |
| Marching Band | Advisor: Mr. Doherty |
| Musical Performances | Advisor: Mr. Doherty & Ms. Doherty |
| Rockettes | Advisor: Ms. Cavallo |
| Stage Band | Advisor: Mr. Doherty |
| Voices of Harmony | Advisor: Ms. Daloia |
| Service Organizations | |
| Builders Club | Advisor: Ms. Maher |
| Key Club | Advisor: Ms. Ondris |
| MSG Varsity | Advisor: Mr. Aragon |
| P.A. Club | Advisor: Mr. Brustman |
| Green Club | Advisors: Ms. Sherwood & Ms. Blondrage |
| Students Against Destructive Decisions (S.A.D.D.) | Advisor: Ms. Forgione |
| Service Club | Advisor: Ms. Gordon |
| Students and Teachers Against Cancer (S.T.A.C.) | Advisor: Ms. Cesare |
| Stage Crew | Advisor: Mr. Brustman |