GovernmentSecondaryYears U, 7-12· Major Cities
Willunga High School
Willunga, SA 5172 · Department for Education South Australia
Visit school websiteICSEA
994
44th percentile nationally
Around averageTotal enrolments
693
Secondary
Student–teacher ratio
15:1
46.8 FTE teachers
Gender mix
52% / 48%
girls / boys
Language background
2%
non-English at home
Socio-educational advantage
Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).
Bottom: 37%
Lower-mid: 34%
Upper-mid: 20%
Top: 9%
Other schools in Willunga
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.