Australia›VIC›Colac›St Mary's School

St Mary's School

CatholicPrimaryPrep-6
Colac, VIC 3250 · Inner Regional
03 5775 2670
Students266enrolled
Ratio1:13.3student:teacher
SEIFA1/10advantage decile
Enrolment
266
total students
Girls129
Boys137
Year RangePrep-6
TypePrimary
St Mary's
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Enrolment Summary

St Mary's School has 266 students enrolled across 7 year levels as of 2025. Total enrolment decreased by 5 students (-1.8%) from 2024.

Total Students266
Primary266
YoY Change (2024→2025)-5

Enrolment by Year Level — 2025

Pre-Year 1
46+5
Year 1
41+12
Year 2
28-4
Year 3
32-12
Year 4
45+7
Year 5
37+1
Year 6
37-14
20252024
Source: ACARA Enrolments by Grade (2025)

Total Enrolment Over Time

St Mary's School enrolment from 2016 to 2025.

23925827629431227716295172971828819291202952129222269232712426625
Source: ACARA School Profile (2016–2025)

Gender Balance

Currently 129 girls (48%) and 137 boys (52%).

48%
52%
22624826929031213514314614715415114413213212914215215114113714414813713913716171819202122232425
GirlsBoys
Source: ACARA School Profile (2016–2025)

Gender Breakdown by Year

YearGirlsBoysTotalGirls %
202512913726648%
202413213927149%
202313213726949%
202214414829249%
202115114429551%
202015413729153%
201914714128851%
201814615129749%
201714315229548%
201613514227749%

Year-on-Year Comparison

Year Level20242025Change
Pre-Y14146+5
Year 12941+12
Year 23228-4
Year 34432-12
Year 43845+7
Year 53637+1
Year 65137-14
Total271266-5
Source: ACARA Enrolments by Grade (2024–2025)