KUMON MATH AND READING CENTER OF SAN RAMON- ALCOSTA Center Hours. Welcome to the only award winning center in San Ramon. Book your child's appointment today! Program starts from age 3 till 12th grade!!
In-Center Class Hours. Tue: 3:00pm - 7:00pm PT . Wed: 3:00pm - 7:00pm PT . Fri: 3:00pm - 7:00pm PT . Sat: 10:00am - 1:00pm PT.