Why this Texas teacher stayed amid an education vacancy crisis

This story accompanies KXAN's investigative project on Texas teacher resignations called "The Exit: Teachers Leave. Students Suffer."WATCH: Austin teacher Nikki Sorto almost retired last school year, but an ‘epiphany’ changed that.
AUSTIN (KXAN) – Biology teacher Nikki Sorto has been a teacher at McCallum High School for as long as she has been married to her husband of 29 years. Her now-adult children went to the school.  As a veteran teacher, she still gets excited when