Transforming schools through mastery learning may solve education's existential crisis, offering today's learners the relevance and individualization they need while returning to the most ancient form of assessment, proving that learning has occurred. Mastery learning requires significant change to all the norms and practices of school, altering…

The high performance of Japanese students, as demonstrated on international tests, is well-known, but the professional learning of Japanese teachers has received less attention. Ruth Ahn, Yasuko Shimojima, Hisayoshi Mori, and Shigeru Asanuma describe the professional development requirements for teachers across their careers. Novice teachers are…

In 2010, Evanston Township High School in suburban Chicago, Illinois, dramatically changed its freshman year for incoming students. The school detracked freshman English, history, and biology courses for the vast majority of students, thus removing barriers for historically under-represented student groups and providing greater access and…

Today we look to determine teaching quality through a combination of observation, surveys, and test scores. These measures fail to answer the most important question about quality teaching: How is it accomplished? How has this teacher used questioning today, and what drove their decision to do so? How has this teacher structured independent…

The authors report on a study of eight inclusive STEM high schools that are designed to increase the numbers of students in demographic groups underrepresented in STEM. As STEM schools, they have had broader and deeper STEM coursework (taken by all students) than required by their respective states and school districts; they also had outcome…