Earlier quoted context omitted.
I’m not really disagreeing, but - that was absolutely normal and near-universal just 15 years ago.
Yes, people had different ways of dealing with things in the past, but things are different now. I recall seeing a comment on HN last week that said the commenter ignored a call assuming it was spam, and was only alerted to the fact that his kid was in the hospital when someone from the school showed up at his door. People assume they can reach you by phone these days, especially if you're the parent of young-ish chi…
Sure. But in this story the school fell back to the "old-fashioned" way and sent someone along to the guy's house. It seems clear that the guy got along just fine without being reachable via telephone.