Lumberton ISD - Substitute Teacher Workshop Lumberton ISD will have a substitute teacher workshop on Tuesday, October 22, 2019 at Central Office at 8:30 AM to 12:30 PM. The link below is where you can submit an application. https://www.lumberton.k12.tx.us/apps/pages/index.jsp?uREC_ID=1557911&type=d&pREC_ID=1774635