CONTACT DETAILS (973) 447-1710 montclair@oneriverschool.com VISIT US Schedule a Tour SCHOOL HOURS Monday9:00 a.m. - 8:30 p.m. Tuesday9:00 a.m. - 7:00 p.m.Wednesday9:00 a.m. - 9:00 p.m.Thursday9:00 a.m. - 8:00 p.m.FridayCLOSEDSaturday9:00 a.m. - 5:00 p.m.Sunday9:00 a.m. - 3:30 p.m. DIRECTIONS SEND US A MESSAGE Take a Virtual Tour