Allison McMillan provides the following info:
The teacher in the background is Mr. Yeats or Yates (unsure of the spelling).
Guys left to right: Michael Morris, Harry (Boo) Hong, Lawrenc (Ton) Comte, Bill McLeod, Gordon Bolduc.
Girls back row: Gemma Ouellette, Dorothy Honda, Joan Simard?, Naomi Miziguchi, Shelby Corston.
Girls front row: Mabel Doyle, Phyllis Chrusoskie, Helen Telik,
Sharon Swanson, and me, Allison McMillan with my eyes closed.