CONTACT US HOW TO CONTACT THE HILLSIDE SCHOOL AND LEARNING CENTER: ADMINISTRATION OFFICE: Office Hours:818-790-3044 Monday – Friday8:20am – 3:30pm EMAIL:wesselman@hillsidelc.orgADDRESS:4331 OAK GROVE DRIVELA CANADA, CA 91011 THE HILLSIDE SCHOOL AND LEARNING CENTER IS FEDERALLY RECOGNIZED AS A 501(C)(3) TAX EXEMPT ORGANIZATION.