Is it a big deal? In the grand scheme of things no. They have an online option. Will it affect course selection. It shouldn’t but it could make it more challenging to figure out how to select classes. Get on an Auburn parents 2028 Facebook group where I am sure figuring out course selection site will be a hot topic.
He also will probably miss out on rush events if he is going to look into joining a fraternity. That being said it will just affect his chances of joining maybe the largest 5 or 6 houses. There are 20+ other houses with great kids in them, each with their own culture and vibe. And those house will hold plenty of events during move in and formal rush in august. If he is interested in rushing feel free to message me for any questions and there is a great Facebook group for that as well. Good luck
Early March 2024 would indicate the 8th. Since historically AU releases regular on a Friday, and did the same with Early March guidance last year. Either way, as anxious as everyone is, we all have to wait and will eventually find out. Best of luck !