A newcomer and an incumbent have filed to run for three openings on the O’Donnell school board.Landry Barton and current board member Landon Mires are running in the May 7 election.Mires, and board members Billy Edwards and Melissa Pedroza currently hold the three seats up for election on the seven-member school board. Their three-year terms end in May.Filing for the spring election ends Friday.Anyone interested in those positions can file their candidacy application in the school administration office at 400 Small Street in O’Donnell from 8 a.m. until 4 p.m. Thursday and until 5 p.m. Friday.