Overview
The Illawarra Grammar School is a independent combined school in Wollongong West, New South Wales, serving K-12. The school has 970 enrolled students. Its ICSEA value is 1159 (well above average). The student-to-teacher ratio is 9.7:1. The school is located in a SEIFA IRSD decile 9 area.
Source: ACARA School Profile 2025 (2025)
Key Facts
SectorIndependent
School TypeCombined
Year RangeK-12
Governing BodyIndependent Schools NSW
Postcode2500
RemotenessMajor Cities
ACARA ID43944
Student Background
Total Enrolments970
Gender Split464 girls / 506 boys
Indigenous Students2%
Language Background Other Than English36%
English Background64%
Socio-Educational Advantage Distribution
Source: ACARA School Profile (2025)
Enrolment by Year Level
970 students across 13 year levels (2025)
One year before Yr 149
Yr 160
Yr 254
Yr 364
Yr 462
Yr 577
Yr 681
Yr 7106
Source: ACARA Enrolments by Grade (2025)
Staffing
Teaching Staff108 (99.8 FTE)
Non-Teaching Staff52 (45.4 FTE)
Total Staff160
Student:Teacher Ratio9.7:1
Source: ACARA School Profile (2025)