Photo from Bancroft Library files
This was evidently at Memorial School. It might have been a Park Street School class.
After having this page, with the line above on for a while, I receithis from Robert Gannett.
Love the picture of the school play in the Park Street School section but it was a Memorial School play as my brother Bris is in the front row and we went to Memorial School as we lived a few doors down on Adin Street from the school.