Overview
Our Lady of Sion College is a catholic secondary school in Box Hill, Victoria, serving 7-12. The school has 930 enrolled students. Its ICSEA value is 1111 (well above average). The student-to-teacher ratio is 11.6:1. The school is located in a SEIFA IRSD decile 9 area.
Source: ACARA School Profile 2025 (2025)
Key Facts
SectorCatholic
School TypeSecondary
Year Range7-12
Governing BodyVictorian Catholic Education Authority
Postcode3128
LGAWhitehorse (C)
RemotenessMajor Cities
ACARA ID45823
Student Background
Total Enrolments930
Indigenous Students0%
Language Background Other Than English8%
English Background92%
Socio-Educational Advantage Distribution
Source: ACARA School Profile (2025)
Enrolment by Year Level
930 students across 6 year levels (2025)
Yr 7183
Yr 8144
Yr 9162
Yr 10152
Yr 11149
Yr 12140
Source: ACARA Enrolments by Grade (2025)
Staffing
Teaching Staff92 (80.2 FTE)
Non-Teaching Staff44 (38.9 FTE)
Total Staff136
Student:Teacher Ratio11.6:1
Source: ACARA School Profile (2025)