Railworks America

Classroom in a train, Ontario, Canada, 1932
No reason given as to why.

That looks pretty fun, It also looks larger than some classes at my school

Guessing by the map on the chalkboard it was taken in Ontario. One question I have is why is the Kenora District labeled as Patricia?

Edit* After some digging http://www.collectionscanada.gc.ca/trains/kids/021007-4010-e.html