Incumbent Northland Pines School Board member Mark Vander Bloomen lost to challenger and former board member Amy Decker in Area A, 1,130-856, in the election Tuesday.
Area A includes the city of Eagle River and towns of Cloverland, Lincoln and Washington.
In Area B, which is the town of Conover, Jennifer Payne defeated Shirley Kufeldt, 1,106-708. The seat was vacated by incumbent Mike Jovanovic, who filed for noncandidacy.
All electors in the district could vote in all contests.