News School Budget Process Scolded as Prince William Officials Adopt Advertised 2015 Tax Rate By Potomac Local News Published February 27, 2014 at 10:26AM Prince William County School Board Chairman Milton Johns. [Photo: Uriah Kiser / Potomac Local News] This article is FREE to read. Please Sign In or Create a FREE Account. Thank you. Author Potomac Local News View all posts #News