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St Mary's College

CatholicCombinedPrep-12
Seymour, VIC 3660 · Inner Regional
03 5792 2611
Students600enrolled
Ratio1:12.6student:teacher
SEIFA2/10advantage decile
Enrolment
600
total students
Girls313
Boys287
Year RangePrep-12
TypeCombined
St Mary's
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Enrolment Summary

St Mary's College has 600 students enrolled across 13 year levels as of 2025. Total enrolment increased by 39 students (7.0%) from 2024.

Total Students600
Primary273
Secondary327
YoY Change (2024→2025)+39

Enrolment by Year Level — 2025

Pre-Year 1
30-4
Year 1
40+8
Year 2
30—
Year 3
29-16
Year 4
48-1
Year 5
53+10
Year 6
43-1
Year 7
82+11
Year 8
68+6
Year 9
51-11
Year 10
49-2
Year 11
41+3
Year 12
36
20252024
Source: ACARA Enrolments by Grade (2025)

Total Enrolment Over Time

St Mary's College enrolment from 2016 to 2025.

34941949056063038816410174091840019436204402146122499235612460025
Source: ACARA School Profile (2016–2025)

Gender Balance

Currently 313 girls (52%) and 287 boys (48%).

52%
48%
33040548055563017318918719421321923625429231321522122220622322122524526928716171819202122232425
GirlsBoys
Source: ACARA School Profile (2016–2025)

Gender Breakdown by Year

YearGirlsBoysTotalGirls %
202531328760052%
202429226956152%
202325424549951%
202223622546151%
202121922144050%
202021322343649%
201919420640049%
201818722240946%
201718922141046%
201617321538845%

Year-on-Year Comparison

Year Level20242025Change
Pre-Y13430-4
Year 13240+8
Year 23030—
Year 34529-16
Year 44948-1
Year 54353+10
Year 64443-1
Year 77182+11
Year 86268+6
Year 96251-11
Year 105149-2
Year 113841+3
Year 12—36—
Total561600+39
Source: ACARA Enrolments by Grade (2024–2025)