This is a comprehensive report on EdTech purchasing that finds school districts are being overcharged by at least $3 billion on hardware and software spend each year. Schools spend an estimate $13.2 billion on EdTech each year. The full reports analyzes pricing data from 130 school districts around the country. TEC found that prices varied between 20 to 40 percent for both hardware and software products, with no correlation to district size. Read the full report.