Struggling schools, the proposed tax to fund the Affordable Housing Trust Fund and vacant buildings in downtown Louisville are up for discussion at 1 p.m. today on Byline.WFPL's Devin Katayama will discussrecent criticism of Jefferson County Public Schools and its number of "priority"—that is, low-achieving—schools.Kentucky Public Radio's Kenny Colston will review the week in Frankfort as the General Assembly during the 2013 legislative session.WFPL's Phillip M. Bailey talks about the proposed tax that wouldfund the Affordable Housing Trust Fund.The Courier-Journal's Chris Otts will discuss his recent look at vacant space in downtown Louisville office buildings.Plus, Erin Keane gives an update on arts happenings, and more.Listen to Byline at 1 p.m. today at 89.3 or streaming at WFPL.org.