Enrolment Summary
Great Southern Grammar School has 611 students enrolled across 13 year levels as of 2025. Total enrolment decreased by 5 students (-0.8%) from 2024.
Total Students611
Primary189
Secondary422
YoY Change (2024→2025)-5
Enrolment by Year Level — 2025
Pre-Year 116-5
Year 124+2
Year 223+5
Year 325+6
Year 421-13
Year 548+25
Year 632-11
Year 780+18
Year 873+2
Year 973+2
Year 1067-13
Year 1170+12
Year 1259-35
20252024
Source: ACARA Enrolments by Grade (2025)
Total Enrolment Over Time
Great Southern Grammar School enrolment from 2016 to 2025.
Source: ACARA School Profile (2016–2025)
Gender Balance
Currently 344 girls (56%) and 267 boys (44%).
56%44%
GirlsBoys
Source: ACARA School Profile (2016–2025)
Gender Breakdown by Year
YearGirlsBoysTotalGirls %
202534426761156%
202435026661657%
202333027760754%
202232828060854%
202135529765254%
202035431767153%
201935235971150%
201835537973448%
201737940178049%
201641641483050%
Year-on-Year Comparison
Year Level20242025Change
Pre-Y12116-5
Year 12224+2
Year 21823+5
Year 31925+6
Year 43421-13
Year 52348+25
Year 64332-11
Year 76280+18
Year 87173+2
Year 97173+2
Year 108067-13
Year 115870+12
Year 129459-35
Total616611-5
Source: ACARA Enrolments by Grade (2024–2025)