The Bar for Evidence That Education Companies Are Being Asked to Meet
An EdWeek Market Brief Survey of K-12 Business Officials Asked About Everything From Rigorous Trials to Case Studies

When school district officials ask companies for research showing the effectiveness of their products, they often look for very different things, and the demands vary by the size of the vendor.
A survey of 429 representatives from K-12 education companies, conducted by EdWeek Market Brief in August, aimed to get a better sense for the type…