Courtney is top Avinger graduate Thu, 05/31/2018 - 12:00am AVINGER –Avinger Schools has announced their graduating class of 2018, and John David Courtney is their top graduate. Courtney is the ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about Courtney is top Avinger graduate