GovernmentSecondaryYears 7-12· Major Cities
Killarney Heights High School
Killarney Heights, NSW 2087 · NSW Department of Education
Visit school websiteICSEA
1132
92th percentile nationally
Elite (top decile)Total enrolments
969
Secondary
Student–teacher ratio
15:1
66.3 FTE teachers
Gender mix
41% / 59%
girls / boys
Language background
45%
non-English at home
Socio-educational advantage
Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).
Bottom: 4%
Lower-mid: 14%
Upper-mid: 30%
Top: 52%
Other schools in Killarney Heights
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.