The big idea About one in four 11th-graders in Colorado exercised their right to skip the state’s official science test each year between 2016 and 2019. More specifically, between 23% and 27% of 11th-graders did not participate in the science exam during those years. That’s what we found in a study published in AERA Open. Our study was based on a geographical analysis of state data that revealed how many students decided to skip the test during the years in question. The post 1 in ...