At Lehman High School in Kyle, Texas, a poster warns about the dangers of fentanyl. Four students in the Hays Consolidated Independent School District, south of Austin, died from fentanyl overdoses in July and August. (COLLEEN DEGUZMAN / KHN)
KYLE, Texas — The hallways of Lehman High School looked like any other on a recent fall day. Its 2,100 students talked and laughed as…
