Two school board incumbents are each seeking to serve another term on the O’Donnell Independent School District board of trustees.Melissa Pedroza was the latest incumbent to file in the May 7 race for three openings on the board.Current board member Landon Mires filed to keep his at-large seat on the board.Landry Barton also filed as a candidate.Current board member Billy Edwards did not file for re-election.Filing in the spring school election ended Friday. Writein candidates have until Tuesday to file in the race.