| (Diehl) Buckley (Diehl), Kristen | Reunion 2018 | 1993 |
| Abballe, Sabrina | Reunion 2018 | 2013 |
| Adamowicz, Walter | Reunion 2018 | 1956 |
Adams (Riley), Alison
(guest of Adams (), Mark) | Reunion 2018 | 1998 |
| Adams, John | Reunion 2018 | 1963 |
| Adams, Mark | Reunion 2018 | 1998 |
| Adinolfi, Kasey | Reunion 2018 | 2008 |
| Aiken, Richard | Reunion 2018 | 1968 |
| Alcarez, Arthur | Reunion 2018 | 1953 |
| Alfeo (Washburn), Valerie | Reunion 2018 | 2003 |
| Ali, Ahmed | Reunion 2018 | 2013 |
| Allam, Douglas | Reunion 2018 | 1963 |
| Allen, Thomas | Reunion 2018 | 1988 |
| Alutto, Charlie | Reunion 2018 | 1988 |
| Alves, Nicole | Reunion 2018 | 2008 |
| Amen, Daniel | Reunion 2018 | 2013 |
| Amrich (Gorzkowski), Megan | Reunion 2018 | 2008 |
| Anastos, Sally | Reunion 2018 | 1998 |
| Anderson (Fowley), Kathleen | Reunion 2018 | 1988 |
| Anderson, Edward | Reunion 2018 | 1968 |
| Anderson, Jacqueline | Reunion 2018 | 2008 |
| Anderson, William | Reunion 2018 | 1968 |
| Andrews (Lawlor), Regina | Reunion 2018 | 1978 |
| Andrews, Kenneth | Reunion 2018 | 1968 |
| Andrews, Leslie | Reunion 2018 | 1968 |
| Anello, Jennifer | Reunion 2018 | 2013 |
| Angley, Timothy | Reunion 2018 | 1993 |
| Anselmo, Brian | Reunion 2018 | 1993 |
| Antinori, Julia | Reunion 2018 | 2013 |
| Archacki, Christopher | Reunion 2018 | 1993 |
| Archambault, Robert | Reunion 2018 | 1953 |
| Archer, Gary | Reunion 2018 | 1973 |
| Armstrong, Robert | Reunion 2018 | 1958 |
| Atkins, Brent | Reunion 2018 | 1988 |
| Auciello (Elfers), Laura | Reunion 2018 | 2008 |
| Audet, Nicole | Reunion 2018 | 2008 |
| Aurensan (Canniffe), Elizabeth | Reunion 2018 | 1988 |
| Azar, Fred | Reunion 2018 | 1978 |
| Bach, Maryanne | Reunion 2018 | 1978 |
| Baer (Massone), Kathleen | Reunion 2018 | 1979 |
| Baglaneas, Christen | Reunion 2018 | 2013 |
| Baglioni, Krista | Reunion 2018 | 2008 |
| Bailey (Baron), Elyce | Reunion 2018 | 1988 |
| Bamford, John | Reunion 2018 | 1968 |
Bannon, Meghan
(guest of Kerr, Stephen) | Reunion 2018 | 2008 |
| Barber (Powers), Jacquelyn | Reunion 2018 | 2003 |
| Barbin (Anderson), Michelle | Reunion 2018 | 1998 |
| Barisonek, Greg | Reunion 2018 | 1993 |
| Barone, Rocco | Reunion 2018 | 1952 |
| Barrett, Douglas | Reunion 2018 | 2013 |