The Illawarra Grammar School is a independent combined school in Wollongong West, New South Wales, with 970 reported enrolments, a student-teacher ratio of 9.7:1, and an ICSEA percentile of 96.
Quick school snapshot
School model
The Illawarra Grammar School is listed as Independent and Combined, with a reported year range of K-12.
Enrolment size
The school reports 970 total enrolments, including 464 girls and 506 boys where available.
ICSEA context
The ICSEA value is 1,159, with percentile 96 in the current dataset.
Gender profile
The gender type is Co-educational, with a reported mix of 47.8% girls and 52.2% boys.
Staff ratio
The student-teacher ratio is 9.7:1, based on 99.8 FTE teaching staff where available.
Local area
The campus is in Wollongong West, New South Wales, within Wollongong.
Profile signals
The main student and context indicators are shown visually so the profile reads like a school intelligence page, not a spreadsheet.
The Illawarra Grammar School is listed as a independent combined school in Wollongong West, New South Wales. The profile reports 970 total enrolments, an ICSEA value of 1,159, and a student-teacher ratio of 9.7:1 where available. The reported year range is K-12, and the campus sits within Wollongong local government area.
Enrolment
970
reported total enrolments
464 girls
506 boys
The Illawarra Grammar School reports 970 total enrolments, including 464 girls and 506 boys. The reported enrolment mix is 47.8% girls and 52.2% boys.
Socio-educational
96
percentile where available
ICSEA
1,159
The Illawarra Grammar School sits at the 96 ICSEA percentile in the reported dataset.
SEA quarters
Bottom
2%
Lower-middle
9%
Upper-middle
25%
Top
64%
The socio-educational distribution lists 2% in the bottom quarter, 9% in the lower-middle quarter, 25% in the upper-middle quarter, and 64% in the top quarter.
Staff
Teaching staff
108
FTE teaching
99.8
Non-teaching
52
Student-teacher
9.7:1
The profile reports 108 teaching staff and 52 non-teaching staff, with a student-teacher ratio of 9.7:1.
Location
Location context combines suburb, postcode, administrative areas and a direct maps link where data is available.
Governance
Official school and governing body links are included when the dataset provides them.
Community
Student community indicators are reported as percentages where available.
Nearby
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FAQ
The Illawarra Grammar School has 970 reported total enrolments. The student profile lists 464 girls and 506 boys where gender enrolment fields are available.
The Illawarra Grammar School is listed as a Independent school with school type Combined. The reported year range is K-12.
The Illawarra Grammar School is located in Wollongong West, NSW 2500. The local government area is Wollongong.
The ICSEA value for The Illawarra Grammar School is 1,159 and the ICSEA percentile is 96. If either value is missing in the source data, it is shown as Not available rather than zero.
The Illawarra Grammar School is listed as Co-educational. The reported gender mix is 47.8% girls and 52.2% boys where percentage fields are available.
Data note
This page uses structured 2025 Australian school profile data. Some values may be unavailable where they are not reported in the source dataset. Profile pages are designed to make enrolment, ICSEA, location and school context easier to compare.
