By the end of fourth grade, African American and Latino students, are two years behind their wealthier, predominantly white peers in reading and math. By eighth grade, they have slipped three years behind, and by 12th grade, the gap is full four years. These are just two examples of the most alarming figures that threaten the educational equity of…

The development of the junior high school as a distinct and separate unit of the public-school system is one of the most remarkable and striking chapters in the history of public education in the United States. From humble beginnings in a few scattered cities the movement has gathered momentum until hundreds of school systems have been profoundly…