Hi there, the majority of eligible channels hear back in a month or so. Note that all applications are still manually reviewed, so it does take a bit of time. In the meantime, here’s a bit more info about the review process: https://yt.be/help/YPP-review . Hope you hear back soon!
This way a person can actually figure out what is going on and you should also spend over a bit more time explaining your decisions rather than to decide that someone is not worthy and just leave them in the dust