Board adopts calendar, cancels special election Wed, 03/27/2019 - 5:00am Students in Daingerfield-Lone Star ISD will be on a new grading period format for the 2019-2020 school year after 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 Board adopts calendar, cancels special election