The Charter School of San Diego in downtown San Diego earned the Malcolm Baldrige National Quality Award twice — in 2015 and 2021 — as the first K-12 charter to receive the presidential honor. Its personalized hybrid flex-based model pairs weekly one-on-one teacher appointments with WASC-accredited coursework for grades 6-12 at the K Street Resource Center, sharing a building with San Diego Global Knowledge University. Small-group instruction sessions, science labs, and field trips supplement an independent-study curriculum aligned to California Common Core standards and approved to meet UC a-g requirements. The UC-approved course catalog delivers core academics through a self-paced format distinct from the project-based model at Urban Discovery Academy, giving downtown families a second charter pathway to college eligibility. Founded in 1994, the school's California Cadet Corps battalion adds leadership training that prepares cadets for military service academies and ROTC scholarships.