Upland Location CM School Supplies Upland Location is located in beautiful Upland California. Located on 940 North Central Ave., Upland, CA 91786. Our nearest cross streets are: Central Ave. & Foothill Blvd. Store Hours Monday-Friday: 9:00am - 5:00pmSaturday: 10:00am-5:00pmSunday: Closed Contact UsPhone: (909) 982-9695Fax: (714) 982-6906Kathleen@cmschoolsupply.com SEND US A MESSAGE Name Email Phone Number Message Send