Many students in secondary schools are not remotely interested in learning. (home-ed.info)
In our sample, students in elementary schools perform better than students in secondary schools on state benchmark tests. (wallacefoundation.org)
Tom Sherrington, a teacher who is a firm advocate of homework, analyzed Hattie's research and concluded that there is little benefit to homework for kids in primary school, but «excellent» results for students in secondary school, or from age 11. (qz.com)