This document summarizes research on quality education for adolescents. It finds that high-quality education is holistic and addresses students' academic, physical, emotional, and social development. It involves a deep and broad curriculum as well as support for students' intrapersonal skills like self-awareness and interpersonal skills like collaboration. The period of adolescence provides unique opportunities to develop these skills through high school programs that foster intellectual growth, provide academic and extracurricular supports, and address the challenges of adolescent development. The document reviews what is known about adolescent development and organizing schools to provide high-quality education for all students.