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State school · Secondary

Miller High School

Miller, 2168 — in Ashcroft - Busby - Miller

SectorSchools
State
Secondary school
NSW school data
Year levels
—
official range
NSW school data
ICSEA
878
national average is 1000
ACARA 2025
Suburb
Ashcroft - Busby - Miller
SA2 this campus sits in
ABS boundary

School information

Miller High School is a state secondary school in Ashcroft - Busby - Miller, Sydney. It had 816 students, per NSW school data. It has a state-school enrolment catchment. Its ICSEA is 878, below the national average of 1000 (7th percentile nationally). NAPLAN results for Miller 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.

878ICSEA — 122 points below the national average of 1000, higher than 7% of Australian schools
−122
820national average · 10001180
vs avg

Socio-educational advantage

Bottom quarter 74%Lower-middle quarter 18%Upper-middle quarter 6%Top quarter 2%

All Australian students — 25% in each quarter

Who’s enrolled

816students in 2025

Girls and boys

  • Girls 387 · 47%
  • Boys 429 · 53%

Language background

  • Language other than English 83%
  • English only 17%
  • Not stated 0%

Aboriginal or Torres Strait Islander

9% of enrolment

Miller High School has an ICSEA of 878, below the national average of 1000 and higher than 7% of Australian schools. 2% of its students are in the top quarter of socio-educational advantage and 74% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 816 students in 2025 (387 girls, 429 boys), 9% Aboriginal or Torres Strait Islander and 83% with a language background other than English.

Show the data table
Miller High School — student background, ACARA School Profile 2025
MeasureValue
ICSEA878
ICSEA vs national average (1000)-122
ICSEA percentile7
Bottom quarter of advantage74%
Lower-middle quarter of advantage18%
Upper-middle quarter of advantage6%
Top quarter of advantage2%
Total enrolment816
Girls387 (47%)
Boys429 (53%)
Language other than English83%
English only17%
Not stated0%
Aboriginal or Torres Strait Islander9%
NAPLAN results and student progress for Miller High School are on My School, ACARA’s official site.

School details

Sector
State school
Type
Secondary
Enrolment
816 students
ICSEA
878 · 7th percentile
Address
Miller 2168

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
Miller High School Catchment area · map tiles © OpenStreetMap contributors
Secondary (Years 7–12)

Also parts of Ashcroft - Busby - Miller, Green Valley, Hinchinbrook, Liverpool - West, Lurnea - Cartwright, Prestons.

Miller High School: common questions

Is Miller High School a public or private school?
Miller High School is a government (public) secondary school in Ashcroft - Busby - Miller, Sydney. NSW government schools enrol students who live inside their catchment area.
How many students go to Miller High School?
Miller High School had 816 students enrolled, per NSW school data.
What is Miller High School's ICSEA?
Miller High School has an ICSEA of 878, below the national average of 1000 (7th percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.
Where is Miller High School located?
Miller High School is at Miller 2168, in the Ashcroft - Busby - Miller SA2.

Other schools in Ashcroft - Busby - Miller

Ashcroft Public SchoolState · PrimaryBusby Public SchoolState · PrimaryHeckenberg Public SchoolState · PrimaryMiller Public SchoolState · PrimarySadleir Public SchoolState · PrimarySt Therese Catholic Primary SchoolNon-Government · PrimaryAshcroft High SchoolState · Secondary

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).