ADVANCE FOR USE SUNDAY, APRIL 27 - In this photo taken Monday, April 14, 2014, students hold their hands to their hearts during the pledge of allegiance at the Young Men's Leadership Academy in Fort Worth, Texas. The single-sex schools, created by a team of educators in the Fort Worth district, are free from the boy-girl drama that can derail academic success at a critical developmental stage. (AP Photo/The Fort Worth Star-Telegram, Ron Jenkins) MAGS OUT; (FORT WORTH WEEKLY, 360 WEST); INTERNET OUT