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Government secondary school in Lake Illawarra

Lake Illawarra High School

Lake Illawarra High School is a government secondary school for boys and girls, from Year 7 to Year 12, in Lake Illawarra, New South Wales.

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Government secondary schoolLake Illawarra High School Shellharbour See it on Street View (opens Google Maps in a new tab)
About the school

What Lake Illawarra High School is like

It has 542 students (260 girls and 282 boys) and the equivalent of 53.6 full-time teachers, about 10 students for each teacher.

As a government school it is run by the NSW Department of Education. Tuition is free for Australian citizens and permanent residents, although schools usually ask for a voluntary contribution and charge for some materials and activities. Many government schools have a local enrolment area (catchment), and students who live inside it are guaranteed a place.

Its ICSEA value is 894, against a national average of 1000. ICSEA describes the educational advantage of the families a school serves, not the quality of the school; read it alongside the school's results on My School.

The nearest private school is Nazareth Catholic Primary School, 3.2 km away. You can enquire with private schools near Lake Illawarra in one step.

At a glance

Lake Illawarra High School at a glance

Students
542
2025
Girls and boys
48% / 52%
260 girls, 282 boys
Teachers
53.6
full-time equivalent
Students per teacher
10.1 to 1
not the same as class size
Years
Years 7 to 12
Local enrolment area
Check an address with School Finder (NSW Department of Education).

Students, staff and years: Source: Australian Curriculum, Assessment and Reporting Authority (ACARA), School Profile 2025. Results are on My School, not here.

Results

NAPLAN results and the school profile

Australian schools are not given inspection grades. Each school’s NAPLAN results, finances, attendance and student background are published by ACARA on My School: Lake Illawarra High School on My School.

Government schools are reviewed by the NSW Department of Education. Ask the school for its most recent annual report, which every Australian school publishes.

Enrolment

How to get a place

Enrol directly with the school. Most government schools have a local enrolment area: if you live inside it your child has a place, and families from outside can apply if there is room. Enrolment for Year 7 usually opens in the year before, through your child's primary school. See our guide to how school enrolment works.

The NSW Department of Education explains who can enrol where and what to bring: Enrolling in a NSW public school.

Questions

Common questions about Lake Illawarra High School

Is Lake Illawarra High School a government, Catholic or independent school?
Lake Illawarra High School is a government secondary school in New South Wales. Its governing body is NSW Department of Education.
What years does Lake Illawarra High School teach?
Lake Illawarra High School teaches Years 7 to 12, for boys and girls.
How many students are enrolled at Lake Illawarra High School?
Lake Illawarra High School had 542 students in 2025, according to ACARA. That is about 10.1 students per full-time-equivalent teacher, which is not the same as class size.
What is the ICSEA value of Lake Illawarra High School?
Lake Illawarra High School has an ICSEA value of 894, against a national average of 1000. ICSEA describes the educational advantage of the families a school serves, not the quality of the school; read it alongside the school's results on My School.
Also near Lake Illawarra

Private schools nearby

Private schools within 7.4 km. You can enquire with several at once.

Private schools in and near Shellharbour

Nearby

Other secondary schools near Lake Illawarra High School

Government secondary school

Warilla High School

Barrack Heights · 2.7 km

Years 7 to 12 · boys and girls