Greenbrier High School (GHS) is a comprehensive public high school serving more than 600 students in grades ten through twelve in Greenbrier, Arkansas, United States. It is one of six public high schools in Faulkner County and is the sole high school administered by the Greenbrier School District. Greenbrier High School is the home of the pilot program that formed the national EAST Initiative.

Can we draw the following conclusion?
GSH is in the in the 5A West Conference and is a comprehensive public high school serving more than 600 students in grades ten through twelve in Greenbrier, Arkansas
It's impossible to say