Teacher Community - Using CS50 for AP
The APCS community maintains an active web site and mailing list. It has many users who ask and answer many questions. 

Start here to learn more: https://apcommunity.collegeboard.org. Find your community from there. Note that the site has separate lists for APCSA and APCSP. You can join several of the communities. 

You need to join (free) and then just ask for the experience of others with CS50.