John Muir Middle School is a safe, inclusive community where everyone is actively engaged in learning. Located at 1444 Williams Street, 94577, John Muir serves half of the ten to thirteen-year-old children living in San Leandro, California. Enrollment for the 2012-13 school year is approximately 1000. Demographics: Hispanic or Latino, 42%; Asian, 18%; Filipino, 13%; African-American, 10%; White, 8%, two or more races, 8%; Pacific Islander, 1%; Native American, 1%. Classes begin at 8:20 a.m. and end at 3 p.m. except Wednesdays and Fridays, when school ends at 2 p.m. for staff development. Principal: Belen Magers.