Overview
St Mary's Cathedral College is a catholic combined school in Sydney, New South Wales, serving K-12. The school has 937 enrolled students. Its ICSEA value is 1125 (well above average). The student-to-teacher ratio is 13:1. The school is located in a SEIFA IRSD decile 10 area.
Source: ACARA School Profile 2025 (2025)
Key Facts
SectorCatholic
School TypeCombined
Year RangeK-12
Governing BodyCatholic Schools NSW
Postcode2000
RemotenessMajor Cities
ACARA ID43464
Student Background
Total Enrolments937
Gender Split127 girls / 810 boys
Indigenous Students1%
Language Background Other Than English61%
English Background39%
Socio-Educational Advantage Distribution
Source: ACARA School Profile (2025)
Enrolment by Year Level
937 students across 13 year levels (2025)
One year before Yr 121
Yr 113
Yr 27
Yr 325
Yr 421
Yr 532
Yr 632
Yr 7155
Source: ACARA Enrolments by Grade (2025)
Staffing
Teaching Staff75 (72.3 FTE)
Non-Teaching Staff24 (17.5 FTE)
Total Staff99
Student:Teacher Ratio13:1
Source: ACARA School Profile (2025)