1700 E. Union Hills Drive, Phoenix, AZ 85024 Administration - (623) 780-4200 Athletics - (623) 780-4250 Attendance - (623) 780-4230 Bookstore - (623) 780-4358 Counseling - (623) 780-4300 Nurse - (623) 780-4240 Special Education - (623) 780-4348 FAX - (623) 780-4304 North Canyon High School, home of the Rattlers, is part of the Paradise Valley Unified School District in north Phoenix. At NCHS we ...