CatholicSecondaryYears 7-12· Outer Regional
MacKillop Catholic College
Johnston, NT 0832 · Catholic Education Northern Territory
Visit school websiteICSEA
1001
47th percentile nationally
Above averageTotal enrolments
795
Secondary
Student–teacher ratio
10:1
76.2 FTE teachers
Gender mix
50% / 50%
girls / boys
Language background
18%
non-English at home
Socio-educational advantage
Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).
Bottom: 22%
Lower-mid: 37%
Upper-mid: 28%
Top: 12%
Other schools in Johnston
Source: ACARA My School 2025. ICSEA reflects the socio-educational background of a school's students — not academic results or teaching quality. National average = 1000. See data sources.