A classroom at Ott Elementary School in San Antonio on Aug. 11, 2020. A state program that backs school districts’ bond debt is close to reaching its limit. If it does, districts — and taxpayers — may have to pay higher interest rates on that debt. Allie Goulding/The Texas Tribune
Brian Lopez The Texas Tribune A state-backed program that for decades has helped school districts get the lowest interest rates possible on bonds is about…