Flagstaff High School won the grand prize for the 2019 Vans Custom Culture contest May 14, winning $75,000 for its arts program and celebrating shoe designers Alyssa Williams and Nicole Dougherty and their teacher Kayley Quick.Flagstaff High School won the grand prize for the 2019 Vans Custom Culture contest May 14, winning $75,000 for its arts program and celebrating shoe designers Alyssa Williams and Nicole Dougherty and their teacher Kayley Quick.