At Campbell High School, places in Year 7 each year are offered in line with the Directorate's policy on enrolments.

Suburbs which are in Campbell High's Priority Enrolment Area are:

• AInslie
• Braddon
• Campbell
• Canberra City
• Duntroon
• Fairbairn
• Hackett
• Pialligo
• Reid
• Russell
• Watson (shared zone with Lyneham High School - families may choose either school)

If the school has additional capacity, then it may consider requests from other ACT residents and siblings from regional NSW residents. More specific details can be found on the ACT Education Directorate's website.