Riverside Location CM School Supplies Riverside Location is located in beautiful Riverside California. Located on 4155 Van Buren Blvd., Riverside, CA 92530. Our nearest cross streets are: Van Buren Blvd. and California Ave. Store Hours Monday-Sat.: 10:00am - 5:00pmSunday: 11:00am-4:00pm Contact UsPhone: (951) 689-6400Fax: (951) 689-6498Sharon@cmschoolsupply.com SEND US A MESSAGE Name Email Phone Number Message Send