Iris Charles, Adv. Ground School instructor! Post published:December 14, 2023 Post category:Advanced Ground School Post comments:0 Comments Reading time:1 mins read Congratulations to Iris Charles on becoming an Advanced Ground School instructor on December 9th! Blue skies Iris! Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.