St Mary's College — Enrolment — Adelaide, SA

Enrolment Summary

St Mary's College has 659 students enrolled across 13 year levels as of 2025. Total enrolment decreased by 29 students (-4.2%) from 2024.

Total Students659

Primary155

Secondary504

YoY Change (2024→2025)-29

Enrolment by Year Level — 2025

Pre-Year 1

13-1

Year 1

13-4

Year 2

19—

Year 3

24+12

Year 4

19-6

Year 5

39+18

Year 6

28-13

Year 7

79+13

Year 8

68-15

Year 9

82—

Year 10

77-29

Year 11

98-3

Year 12

100-1

20252024

Source: ACARA Enrolments by Grade (2025)

Total Enrolment Over Time

St Mary's College enrolment from 2016 to 2025.

Source: ACARA School Profile (2016–2025)

Gender Balance

Currently 659 girls (100%) and 0 boys (0%).

100%

GirlsBoys

Source: ACARA School Profile (2016–2025)

Gender Breakdown by Year

YearGirlsBoysTotalGirls %

20256590659100%

20246880688100%

20237620762100%

20227790779100%

20218170817100%

20208420842100%

20198390839100%

20187800780100%

20177980798100%

20168140814100%

Year-on-Year Comparison

Year Level20242025Change

Pre-Y11413-1

Year 11713-4

Year 21919—

Year 31224+12

Year 42519-6

Year 52139+18

Year 64128-13

Year 76679+13

Year 88368-15

Year 98282—

Year 1010677-29

Year 1110198-3

Year 12101100-1

Total688659-29

Source: ACARA Enrolments by Grade (2024–2025)