Belton ISD Bell Schedules: elementary schools (including Belton Early Childhood School) from 7:40 a.m. to 3:05 p.m., middle schools from 8:20 a.m. to 3:55 p.m., Belton High School from 8:15 a.m. to 3:50 p.m., and Belton New Tech High School @ Waskow from 7:45 a.m. to 3:05 p.m. Belton ISD Early Release Times for 2016-2017: Belton Early Childhood School at 12:00 p.m., elementary schools at 12:00 p.m., Belton New Tech High School @ Waskow at 12:40 p.m., Belton High School at 1 p.m., and middle schools at 1:10 p.m.