School districts from across Colorado as well as 15 other states will be on hand Thursday and Friday at the 33rd annual University of Northern Colorado Teacher Employment Days fair. The event will be from 8 a.m. to 5 p.m. on both days at the Bank of Colorado Arena in the Butler-Hancock Athletic Center, located at the intersection of 14th Avenue and 21st Street in Greeley. As many as 500 job seekers and more than 150 school districts are scheduled to attend the region’s largest job fair for teachers and educational professionals, UNC spokesman Nate Haas said.