Batch numbers..really?

Hey, just started using this forum not too long ago.

I know this question might be repetitive (sorry :'( ), but I'm just a little confused with the application batch that goes out every thurs-friday (?). Well.. the confusion is.. I called the aadsas phone line to ask question regarding this, and they had NO IDEA what I was talking about - it was as if they've never heard about "batches" or "applications sending off at the end of each week?"

So. My question is, if I were to esubmit...

Batch numbers..really?

Batch numbers..really?