I took it at the Kumon Math and Reading Center in Bethesda, Md.—one of 26,000 such centers around the world at which more than 4 million children get after-school instruction.

Sometimes it just takes a little practice to get really good at something. That’s the attitude at the Kumon Math and Reading Center in north Chico. Alexandria Kocotis, 9, sat quietly working … ...

Kumon, the world's largest after-school math and reading program, is opening its first learning center in Yardville, New Jersey. There are 114 Kumon Math and Reading Centers in the state of New ...