The phrase "persistent challenges" means ongoing or recurring difficulties or problems that are not easily resolved or go away quickly. Full definition
Given the charter landscape here, leaders are able to quickly plan and test solutions to some of our nation's most persistent challenges in public education. (educationpioneers.org)
Educators in turnaround and other high - poverty schools, whose students face persistent challenges, will find help here. (publicimpact.com)
So as I look at fiscal 2013, I expect persistent challenges along with big opportunity. (seekingalpha.com)