Lyndelle Theriot was named the Abbeville High School principal for the 2017-18 school year. Abbeville High School to welcome Theriot as new principal for coming year Tue, 05/30/2017 - 10:23am There is a big change coming to Abbeville High, but don’t expect it to lead to too many changes around ...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 to the Abbeville Meridional or Gueydan Journal or Kaplan Herald. Read more about Abbeville High School to welcome Theriot as new principal for coming year