Sunnyside School District – Valencia » Business Connections Go back to directory. Add to Address Book. Sunnyside School District – Valencia Sunnyside School District – Valencia Work 4101 E. Valencia Road Tucson AZ 85706 work Work Phone: (520) 545-5101work Work Email: gro.21dsus@CydnacINTERNET Website: Website Connections Business Directory | Leaflet | Wikimedia 4101 E. Valencia Road Tucson AZ 85706Get Directions