Dalby State High School is a secondary school which has been in continuous operation since its opening in 1954.
The school has a maximum capacity of 1217 students, inclusive of students boarding at the Bunya Campus. The Bunya Campus has a maximum capacity of 116 students. The school primarily provides secondary education to students within the school's catchment area, with out-of-catchment enrolments being restricted.
The school is located at 28 Nicholson Street, Dalby.
Dalby State High School was listed on the Queensland Heritage Register on 19 August 2016.