Overview
Underdale High School is a government secondary school in Underdale, South Australia, serving 7-12. The school has 629 enrolled students. Its ICSEA value is 1000 (average). The student-to-teacher ratio is 13.2:1. The school is located in a SEIFA IRSD decile 8 area.
Source: ACARA School Profile 2025 (2025)
Key Facts
SectorGovernment
School TypeSecondary
Year Range7-12
Governing BodyDepartment for Education South Australia
Postcode5032
RemotenessMajor Cities
ACARA ID49540
Student Background
Total Enrolments629
Gender Split274 girls / 355 boys
Indigenous Students2%
Language Background Other Than English42%
English Background58%
Socio-Educational Advantage Distribution
Source: ACARA School Profile (2025)
Enrolment by Year Level
629 students across 6 year levels (2025)
Yr 768
Yr 876
Yr 999
Yr 10152
Yr 11118
Yr 12116
Source: ACARA Enrolments by Grade (2025)
Staffing
Teaching Staff49 (47.5 FTE)
Non-Teaching Staff29 (20.9 FTE)
Total Staff78
Student:Teacher Ratio13.2:1
Source: ACARA School Profile (2025)