Who knows? Maybe because they don’t allow that demonic technology in their house. People are crazy. It doesn’t matter why. Assuming parents, given the choice, will make the correct choice for their child has been shown to be wrong again and again.
But let’s say all the kids with notebooks at home don’t get them and all the kids without notebooks at home get them. Ok. Now, the software we’re using for art class this year runs in Windows. Your kid has a Macbook.