In 1999, Po-Shen Loh took home the silver medal as a member of the US International Math Olympiad. Two decades later, much of his life still revolves around math. The team hasn’t been forgotten — if ...

DALLAS (AP) — When Tha Cung looked over his sixth-grade class schedule, he took notice of the math block. He had been placed in an advanced class. “I didn’t know ‘honors’ even existed,” he said. Tha ...