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State school · Secondary

Killarney Heights High School

Killarney Heights, 2087 — in Forestville - Killarney Heights

SectorSchools
State
Secondary school
NSW school data
Year levels
—
official range
NSW school data
ICSEA
1132
national average is 1000
ACARA 2025
Suburb
Forestville - Killarney Heights
SA2 this campus sits in
ABS boundary

School information

Killarney Heights High School is a state secondary school in Forestville - Killarney Heights, Sydney. It had 969 students, per NSW school data. Its state-school catchment covers Forestville - Killarney Heights and parts of nearby suburbs. Its ICSEA is 1132, above the national average of 1000 (92nd percentile nationally). NAPLAN results for Killarney Heights High School are published on its My School profile (ACARA).

Student background

ACARA · 2025

ICSEA measures the socio-educational advantage of a school's intake against the national average of 1000. The quarters bar shows how its students spread across the four national bands; an average school sits at 25% in each.

1132ICSEA — 132 points above the national average of 1000, higher than 92% of Australian schools
+132
820national average · 10001180
vs avg

Socio-educational advantage

Bottom quarter 4%Lower-middle quarter 14%Upper-middle quarter 30%Top quarter 52%

All Australian students — 25% in each quarter

Who’s enrolled

969students in 2025

Girls and boys

  • Girls 399 · 41%
  • Boys 570 · 59%

Language background

  • Language other than English 45%
  • English only 55%
  • Not stated 0%

Aboriginal or Torres Strait Islander

0% of enrolment

Killarney Heights High School has an ICSEA of 1132, above the national average of 1000 and higher than 92% of Australian schools. 52% of its students are in the top quarter of socio-educational advantage and 4% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 969 students in 2025 (399 girls, 570 boys), 0% Aboriginal or Torres Strait Islander and 45% with a language background other than English.

Show the data table
Killarney Heights High School — student background, ACARA School Profile 2025
MeasureValue
ICSEA1132
ICSEA vs national average (1000)+132
ICSEA percentile92
Bottom quarter of advantage4%
Lower-middle quarter of advantage14%
Upper-middle quarter of advantage30%
Top quarter of advantage52%
Total enrolment969
Girls399 (41%)
Boys570 (59%)
Language other than English45%
English only55%
Not stated0%
Aboriginal or Torres Strait Islander0%
NAPLAN results and student progress for Killarney Heights High School are on My School, ACARA’s official site.

School details

Sector
State school
Type
Secondary
Enrolment
969 students
ICSEA
1132 · 92nd percentile
Address
Killarney Heights 2087

Catchment area

NSW government schools enrol students who live inside their catchment. This is a simplified outline — catchments can split a street, so confirm your exact address on the NSW Department of Education’s School Finder.

Map
Killarney Heights High School Catchment area · map tiles © OpenStreetMap contributors

Killarney Heights High School: common questions

Is Killarney Heights High School a public or private school?
Killarney Heights High School is a government (public) secondary school in Forestville - Killarney Heights, Sydney. NSW government schools enrol students who live inside their catchment area.
How many students go to Killarney Heights High School?
Killarney Heights High School had 969 students enrolled, per NSW school data.
What suburbs are in the Killarney Heights High School catchment?
Killarney Heights High School's enrolment catchment covers Forestville - Killarney Heights, plus parts of nearby suburbs. Catchments can split a street, so confirm your address on the NSW Department of Education's School Finder.
What is Killarney Heights High School's ICSEA?
Killarney Heights High School has an ICSEA of 1132, above the national average of 1000 (92nd percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.
Where is Killarney Heights High School located?
Killarney Heights High School is at Killarney Heights 2087, in the Forestville - Killarney Heights SA2.

School list: NSW Government open data — ACARA Schools NSW, via the NSW data portal, CC BY 4.0. Catchments: NSW Department of Education “School intake zones” dataset, CC BY 4.0. ICSEA & student background: ACARA School Profile 2025. NAPLAN: myschool.edu.au (ACARA).