State school · Secondary

Blaxland High School

Blaxland, 2774 — in Blaxland - Warrimoo - Lapstone

SectorSchools

State

Secondary school

NSW school data

Year levels

—

official range

NSW school data

ICSEA

1065

national average is 1000

ACARA 2025

Suburb

Blaxland - Warrimoo - Lapstone

SA2 this campus sits in

ABS boundary

School information

Blaxland High School is a state secondary school in Blaxland - Warrimoo - Lapstone, Sydney. It had 998 students, per NSW school data. Its state-school catchment covers Blaxland - Warrimoo - Lapstone and parts of nearby suburbs. Its ICSEA is 1065, above the national average of 1000 (74th percentile nationally). NAPLAN results for Blaxland 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.

1065ICSEA — 65 points above the national average of 1000, higher than 74% of Australian schools

+65

820national average · 10001180

vs avg

Socio-educational advantage

Bottom quarter 13%Lower-middle quarter 26%Upper-middle quarter 32%Top quarter 28%

13%26%32%28%

All Australian students — 25% in each quarter

Who’s enrolled

998students in 2025

Girls and boys

Girls 482 · 48%
Boys 516 · 52%

Language background

Language other than English 13%
English only 87%
Not stated 0%

Aboriginal or Torres Strait Islander

5% of enrolment

Blaxland High School has an ICSEA of 1065, above the national average of 1000 and higher than 74% of Australian schools. 28% of its students are in the top quarter of socio-educational advantage and 13% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 998 students in 2025 (482 girls, 516 boys), 5% Aboriginal or Torres Strait Islander and 13% with a language background other than English.

Show the data table

Blaxland High School — student background, ACARA School Profile 2025
Measure	Value
ICSEA	1065
ICSEA vs national average (1000)	+65
ICSEA percentile	74
Bottom quarter of advantage	13%
Lower-middle quarter of advantage	26%
Upper-middle quarter of advantage	32%
Top quarter of advantage	28%
Total enrolment	998
Girls	482 (48%)
Boys	516 (52%)
Language other than English	13%
English only	87%
Not stated	0%
Aboriginal or Torres Strait Islander	5%

NAPLAN results and student progress for Blaxland High School are on My School, ACARA’s official site.

School details

Sector: State school
Type: Secondary
Enrolment: 998 students
ICSEA: 1065 · 74th percentile
Address: Blaxland 2774

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

Secondary (Years 7–12)

Covers Blaxland - Warrimoo - Lapstone.

Also parts of Blue Mountains - South, Cranebrook - Castlereagh, Emu Plains - Leonay, Mulgoa - Luddenham - Orchard Hills, Springwood - Winmalee.

Blaxland High School: common questions

Is Blaxland High School a public or private school?

Blaxland High School is a government (public) secondary school in Blaxland - Warrimoo - Lapstone, Sydney. NSW government schools enrol students who live inside their catchment area.

How many students go to Blaxland High School?

Blaxland High School had 998 students enrolled, per NSW school data.

What suburbs are in the Blaxland High School catchment?

Blaxland High School's enrolment catchment covers Blaxland - Warrimoo - Lapstone, 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 Blaxland High School's ICSEA?

Blaxland High School has an ICSEA of 1065, above the national average of 1000 (74th percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.

Where is Blaxland High School located?

Blaxland High School is at Blaxland 2774, in the Blaxland - Warrimoo - Lapstone SA2.

Other schools in Blaxland - Warrimoo - Lapstone

Wycliffe Christian SchoolNon-Government · Combined Blaxland East Public SchoolState · Primary Blaxland Public SchoolState · Primary Glenbrook Public SchoolState · Primary Lapstone Public SchoolState · Primary Mount Riverview Public SchoolState · Primary St Finbar's Primary SchoolNon-Government · Primary Warrimoo Public SchoolState · Primary Wycliffe Hope SchoolNon-Government · Special

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).