Enrolment Summary
Lake Illawarra High School has 542 students enrolled across 6 year levels as of 2025. Total enrolment increased by 3 students (0.6%) from 2024.
Total Students542
Secondary542
YoY Change (2024→2025)+3
Enrolment by Year Level — 2025
Year 787-29
Year 8111+10
Year 9103-11
Year 10121+35
Year 1167-7
Year 1253+5
20252024
Source: ACARA Enrolments by Grade (2025)
Total Enrolment Over Time
Lake Illawarra High School enrolment from 2016 to 2025.
Source: ACARA School Profile (2016–2025)
Gender Balance
Currently 260 girls (48%) and 282 boys (52%).
48%52%
GirlsBoys
Source: ACARA School Profile (2016–2025)
Gender Breakdown by Year
YearGirlsBoysTotalGirls %
202526028254248%
202423630353944%
202324129253345%
202224930054945%
202125528654147%
202025228053247%
201923828151946%
201824826751548%
201728328656950%
201629330760049%
Year-on-Year Comparison
Year Level20242025Change
Year 711687-29
Year 8101111+10
Year 9114103-11
Year 1086121+35
Year 117467-7
Year 124853+5
Total539542+3
Source: ACARA Enrolments by Grade (2024–2025)