Casteel was a classroom teacher at Porter Junior High School for the Austin Independent School District from 1965 to 1973 and then at Canyon Lake High School for the Comal Independent School District from 1974 until 1982.<ref name=dancing>{{cite web|url=http://www.razoo.com/story/Carter-Casteel-Dancing-With-The-Stars-Of-New-Braunfels|title=Carter Casteel: Dancing with the Stars of New Braunfels|publisher=razoo.com|accessdate=February 22, 2014}}</ref> In 1978, she was elected president of the Comal Educators Association.<ref name=votesmart/> After working for two years with another attorney, Casteel opened her own law practice in 1987.<ref name=dancing/>In 1989, she was the president of the county bar association.<ref name=votesmart/> | Casteel was a classroom teacher at Porter Junior High School for the Austin Independent School District from 1965 to 1973 and then at Canyon Lake High School for the Comal Independent School District from 1974 until 1982.<ref name=dancing>{{cite web|url=http://www.razoo.com/story/Carter-Casteel-Dancing-With-The-Stars-Of-New-Braunfels|title=Carter Casteel: Dancing with the Stars of New Braunfels|publisher=razoo.com|accessdate=February 22, 2014}}</ref> In 1978, she was elected president of the Comal Educators Association.<ref name=votesmart/> After working for two years with another attorney, Casteel opened her own law practice in 1987.<ref name=dancing/>In 1989, she was the president of the county bar association.<ref name=votesmart/> |