Graham Local Schools continues to have heating and cooling system problems at the high school over the last five years while working to fully replace all nine of its units.
The units control seven to 11 classrooms each and cost $400,000 to $500,000 to replace.
“We have been working for the past five years to address these issues as we look for the most cost-effective and efficient way to address them for the long run,” said Don Burley, the school district’s director of operations.