| 04/29/63 |  | Larry L. Therrien | | — | Port Huron, Michigan |
| 06/29/64 | | Gary Firth | | — | Marysville, Michigan |
| 07/08/67 | | Ed Bromley  | | — | KIA in Quang Tri, South Vietnam |
| 09/02/68 | | Michael Loughren | | — | KIA in Quang Tri, South Vietman |
| 11/18/77 | | Gerry Dondineau-McGinnis | | — | Port Huron, Michigan |
| 02/14/93 | | Rodney B. Lucas | | — | Prot Huron, Michigan |
| 06/30/95 | | Ed Prevost | | — | Fort Gratiot, Michigan |
| 04/06/97 | | Dan Griffith | | — | Littleton, Colorado |
| 07/01/99 | | Jim Underwood | | — | Midland, Michigan |
| 12/30/04 | | Norm Bellinger (Ferguson) | | — | St. Clair, Michigan |
| 07/15/07 | | Margaret Ulrich-Wyss | | — | St. Clair, Michigan |
| 06/16/09 | | John Zalewski | | — | St. Clair Shores, Michigan |
| 08/21/09 | | Ellene M. Bodies-McCune | | — | South Carolina |
| 08/22/09 | | Katherine A. Schneider-Schoots | | — | Port Huron, Michigan |
| 10/04/11 | | Bonnie Sutton-Flowers | | — | Clayton, Delaware |
| 11/28/11 | | Ed Sturdevant | | — | Port Huron, Michigan |
| 12/04/11 | | Donna J. Garlick-Siddall | | — | Manistique, Michigan |
| 04/20/12 | | Linda Crackel-Hitchings | | — | Port Huron, Michigan |
| 07/13/12 | | Michael McLellan | | — | N. Myrtle Beach, South Carolina |
| 04/27/13 | | Constanace Gannon-Elliott | | — | Fraser, Michigan |
| 03/05/14 | | Keith Rumsley | | — | Carsonville, Michigan |
| 11/18/14 | | Robert J. Visga | | — | Ocala, Florida |
| 10/11/16 | | Cheryl K. White-Hachee | | — | Port Huron, Michigan |
| 02/19/17 | | Cindy Leighton | | — | Cape Canaveral, Florida |
| 03/31/17 | | Herman H. "Sam" Radatz | | — | London, Kentucky |
| 08/08/17 | | Sandy L. Rexford-Glover | | — | Morehead, Kentucky |
| 06/04/18 | | Marty D. Tomalo | | — | Kenosha, Wisconsin |
| 10/31/18 | | Kathy Hendrick | | — | Burtchville Township, Michigan |
| 01/31/20 | | Mike Marlo | | — | Lake Orion, Michigan |
| 07/05/21 | | Robbie Taylor | | — | Lexington, Michigan |
| 07/31/21 | | Marilyn J. Siler-Tovarez | | — | Marysville, Michigan |
| 11/16/21 | | Gary L. Fraser | | — | Port Huron Twp., Michigan |
| 01/04/22 | | J. Phillip Pegg | | — | Nacogdoches, Texas |
| 02/18/22 | | Brian F. Munson | | — | Grosse Isle, Michigan |
| 07/19/22 | | Dawn Weymouth | | — | Port Huron, Michigan |
| 12/26/22 | | Michael D. Cruickshank | | — | Marysville, Michigan |
| 05/30/24 | | Ron Radatz | | — | St. Clair Twp., Michigan |
| 09/13/24 | | Chuck Reynolds | | — | Walbridge, Ohio |
| 09/26/24 | | Jerry Lepak | | — | Macomb, Michigan |
| ??/??/?? | | Alan Sears | | — | |
| 04/20/25 | | Linda Dell-Sturmer | | — | Woodbridge, VA |
Total Classmates that have passed: 41 |
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