St Mary Star of the Sea College is a independent secondary school in Wollongong, New South Wales, with 1,128 reported enrolments, a student-teacher ratio of 12.3:1, and an ICSEA percentile of 85.
Quick school snapshot
School model
St Mary Star of the Sea College is listed as Independent and Secondary, with a reported year range of 7-12.
Enrolment size
The school reports 1,128 total enrolments, including 1,128 girls and 0 boys where available.
ICSEA context
The ICSEA value is 1,104, with percentile 85 in the current dataset.
Gender profile
The gender type is Girls only, with a reported mix of 100% girls and 0% boys.
Staff ratio
The student-teacher ratio is 12.3:1, based on 91.4 FTE teaching staff where available.
Local area
The campus is in Wollongong, 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.
St Mary Star of the Sea College is listed as a independent secondary school in Wollongong, New South Wales. The profile reports 1,128 total enrolments, an ICSEA value of 1,104, and a student-teacher ratio of 12.3:1 where available. The reported year range is 7-12, and the campus sits within Wollongong local government area.
Enrolment
1,128
reported total enrolments
1,128 girls
0 boys
St Mary Star of the Sea College reports 1,128 total enrolments, including 1,128 girls and 0 boys. The reported enrolment mix is 100% girls and 0% boys.
Socio-educational
85
percentile where available
ICSEA
1,104
St Mary Star of the Sea College sits at the 85 ICSEA percentile in the reported dataset.
SEA quarters
Bottom
7%
Lower-middle
20%
Upper-middle
31%
Top
42%
The socio-educational distribution lists 7% in the bottom quarter, 20% in the lower-middle quarter, 31% in the upper-middle quarter, and 42% in the top quarter.
Staff
Teaching staff
101
FTE teaching
91.4
Non-teaching
45
Student-teacher
12.3:1
The profile reports 101 teaching staff and 45 non-teaching staff, with a student-teacher ratio of 12.3:1.
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
Similar schools are selected from the same suburb first, then from the same local government area where needed.
Wollongong, NSW 2500
Same suburb
Wollongong, NSW 2500
Same suburb
Wollongong, NSW 2500
Same suburb
Wollongong, NSW 2500
Same suburb
Wollongong, NSW 2500
Same suburb
Wollongong, NSW 2500
Same suburb
FAQ
St Mary Star of the Sea College has 1,128 reported total enrolments. The student profile lists 1,128 girls and 0 boys where gender enrolment fields are available.
St Mary Star of the Sea College is listed as a Independent school with school type Secondary. The reported year range is 7-12.
St Mary Star of the Sea College is located in Wollongong, NSW 2500. The local government area is Wollongong.
The ICSEA value for St Mary Star of the Sea College is 1,104 and the ICSEA percentile is 85. If either value is missing in the source data, it is shown as Not available rather than zero.
St Mary Star of the Sea College is listed as Girls only. The reported gender mix is 100% girls and 0% 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.
