AustraliaVICHeidelbergOur Lady of Mercy College

Our Lady of Mercy College

CatholicSecondary7-12
Heidelberg, VIC 3084 · Major Cities
03 9459 2511
Students1,175enrolled
Ratio1:12.2student:teacher
SEIFA9/10advantage decile
School Snapshot
Catholic
Secondary · 7-12
ICSEA1111
vs National+111 (avg 1000)
Students1,175
SEIFA9/10
SettingMajor Cities
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Our Lady of Mercy

Key Indicators

How this school compares to national averages

Nat. avg: 1,000
1111+111
ICSEA Score
Nat. avg: 434
1,175
Total Enrolments
Nat. avg: 12.3
12.2:1-0.1
Student : Teacher
Nat. avg: 26.9%
27%
LBOTE
Nat. avg: 11.7%
0%
Indigenous Students
Higher = less disadvantaged
9 / 10
SEIFA IRSD Decile
Nat. avg: 25%
42%+17pp
SEA Top Quarter
7-12
Year Range

Overview

Our Lady of Mercy College is a catholic secondary school in Heidelberg, Victoria, serving 7-12. The school has 1,175 enrolled students. Its ICSEA value is 1111 (well above average). The student-to-teacher ratio is 12.2:1. 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
Postcode3084
LGABanyule (C)
RemotenessMajor Cities
ACARA ID45760

Student Background

Total Enrolments1,175
Indigenous Students0%
Language Background Other Than English27%
English Background73%

Socio-Educational Advantage Distribution

Bottom quarter
5%
Lower middle
20%
Upper middle
33%
Top quarter
42%
Source: ACARA School Profile (2025)

Enrolment by Year Level

1,175 students across 6 year levels (2025)

Yr 7203
Yr 8208
Yr 9192
Yr 10201
Yr 11178
Yr 12193
Source: ACARA Enrolments by Grade (2025)

Staffing

Teaching Staff108 (96.4 FTE)
Non-Teaching Staff50 (43.5 FTE)
Total Staff158
Student:Teacher Ratio12.2:1
Source: ACARA School Profile (2025)