You (and the rest of us) have no idea what will happen come fall. Many colleges are deferring the start date, requiring boosters, and/or going remote for a couple of weeks this month.
You also have a kid who must have loved this school…and got accepted ED…congratulations to him.
Reality check…he could back out of the ED agreement, but there is no guarantee that the next college he chooses will have full in person classes all the time either.
Here are a couple of threads for you to read…this college isn’t the only one.