AustraliaNSWLake IllawarraLake Illawarra High School

Lake Illawarra High School

GovernmentSecondary7-12
Lake Illawarra, NSW 2528 · Major Cities
lakeillawa-h.school@det.nsw.edu.au 4296 3844
Students542enrolled
Ratio1:10.1student:teacher
SEIFA1/10advantage decile
Enrolment
542
total students
Girls260
Boys282
Year Range7-12
TypeSecondary
Lake Illawarra

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 7
87-29
Year 8
111+10
Year 9
103-11
Year 10
121+35
Year 11
67-7
Year 12
53+5
20252024
Source: ACARA Enrolments by Grade (2025)

Total Enrolment Over Time

Lake Illawarra High School enrolment from 2016 to 2025.

46450554758863060016569175151851919532205412154922533235392454225
Source: ACARA School Profile (20162025)

Gender Balance

Currently 260 girls (48%) and 282 boys (52%).

48%
52%
43848653458263029328324823825225524924123626030728626728128028630029230328216171819202122232425
GirlsBoys
Source: ACARA School Profile (20162025)

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 (20242025)