GovernmentSecondaryYears 7-12· Major Cities
Heathfield High School
Heathfield, SA 5153 · Department for Education South Australia
Visit school websiteICSEA
1086
81th percentile nationally
Top tierTotal enrolments
970
Secondary
Student–teacher ratio
15:1
63 FTE teachers
Gender mix
47% / 53%
girls / boys
Language background
3%
non-English at home
Socio-educational advantage
Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).
Bottom: 10%
Lower-mid: 24%
Upper-mid: 33%
Top: 33%
Other schools in Heathfield
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.