Natrona County High School
 Natrona County High School (NCHS) is a public secondary school (grades 9–12) located in Casper Wyoming and serves Natrona County School District #1 which encompasses all of Natrona County Wyoming. The school remains a rival of Kelly Walsh High School one of Casper's other two high schools along with Roosevelt High School. A fourth nearby high school is Midwest School in Midwest Wyoming. The drama department has the distinction of being home to International Thespian Society Troupe 1.