Miller High School
Updated Oct 2026 · ACARA 2025Miller, New South Wales 2168 · Liverpool LGA
#454 of 539 high schools in NSW
#1239 of 1,472 nationally
About Miller High School
Miller High School is a public high school located in Miller, New South Wales (2168), within the Liverpool local government area. It caters for students from 7 to 12 and in 2025 enrolled 816 students (387 girls and 429 boys).
Miller High School has an ICSEA value of 878, indicating a community facing significant socio-educational disadvantage. That places it in the 7th percentile of Australian schools. 2% of students come from the top socio-educational quarter and 74% from the bottom quarter.
The school employs 72 teachers (83.8 full-time equivalent) and 27 non-teaching staff, giving a student-to-teacher ratio of about 9.7 to 1. Enrolments have grown by 14% over the past five years.
On the Success Index, Miller High School scores 27.8 out of 100, placing it in the lower 50% of secondary schools nationally and 454th of 539 secondary schools in NSW (12th of 14 in the Liverpool area).
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 878
- Students in the top advantage quarter (15%)2% of students
- Teacher resourcing (students per teacher) (15%)9.7 students per teacher
- Enrolment growth vs local area (5 years) (10%)+14% enrolments since 2020 (area median -1%)
- ICSEA trend (5 years) (10%)-2 ICSEA points since 2020
The Success Index summarises the academic environment of a school community using official ACARA data. It is not a measure of teaching quality or student results. Read the methodology.
Student profile
Distribution of students across socio-educational advantage (SEA) quarters, plus community characteristics.
Enrolments by year level
How Miller High School's 816 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Miller High School have changed over the past decade.
Free academic assessment
Is your child on track at Miller High School?
Rankings tell you about a school community. A free Success Tutoring assessment tells you about your child: exactly where they are in English and Maths, where the gaps are, and a plan to close them. Small-group, Australian-curriculum tutoring with no lock-in contracts.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
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- Your nearest centre: Success Tutoring Green Valley
Schools near Miller High School
Closest schools by straight-line distance, with their Success Index.
Miller Public School
Miller · Government primary · K-6
266 students · ICSEA 880 · 459 m away
St Therese Catholic Primary School
Miller · Catholic primary · K-6
315 students · ICSEA 1003 · 634 m away
Cartwright Public School
Cartwright · Government primary · K-6
241 students · ICSEA 920 · 924 m away
Sadleir Public School
Sadleir · Government primary · P-6
351 students · ICSEA 883 · 1.3 km away
Busby Public School
Busby · Government primary · K-6
243 students · ICSEA 892 · 1.3 km away
Lurnea Public School
Lurnea · Government primary · P-6
440 students · ICSEA 906 · 1.4 km away
Ashcroft High School
Ashcroft · Government high school · 7-12
701 students · ICSEA 877 · 1.5 km away
James Busby High School
Green Valley · Government high school · 7-12
544 students · ICSEA 902 · 1.7 km away
Ashcroft Public School
Ashcroft · Government primary · P-6
284 students · ICSEA 887 · 1.8 km away
Hoxton Park High School
Hinchinbrook · Government high school · 7-12
895 students · ICSEA 940 · 1.8 km away
Similar schools
Government secondary schools in NSW with a comparable ICSEA.
Fairfield High School
Fairfield · Government high school · 7-12
1,123 students · ICSEA 878
Ashcroft High School
Ashcroft · Government high school · 7-12
701 students · ICSEA 877
Airds High School
Campbelltown · Government high school · 7-12
542 students · ICSEA 875
South Grafton High School
South Grafton · Government high school · 7-12
639 students · ICSEA 875
James Meehan High School
Macquarie Fields · Government high school · 7-12
395 students · ICSEA 884
The Rivers Secondary College, Kadina High Campus
Goonellabah · Government high school · 7-12
262 students · ICSEA 884
Frequently asked questions
Is Miller High School a public or private school?
Miller High School is a public (government) school run by the New South Wales education department.
What year levels does Miller High School offer?
Miller High School offers 7 to 12. It is classified by ACARA as a secondary school.
How many students attend Miller High School?
In 2025, Miller High School had 816 enrolled students (387 girls, 429 boys), a change of 14% over five years.
What is the ICSEA of Miller High School?
Miller High School has an ICSEA (Index of Community Socio-Educational Advantage) of 878. The national average is 1000, so this indicates a community facing significant socio-educational disadvantage. ICSEA reflects the school community, not teaching quality.
How does Miller High School rank in NSW?
Miller High School ranks 454th of 539 secondary schools in New South Wales on the Success Index (27.8/100), and 1239th of 1,472 nationally.
What is the student-to-teacher ratio at Miller High School?
Miller High School has about 9.7 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How big is the Year 7 cohort at Miller High School?
In 2025, Miller High School had 145 students in Year 7 and 91 in Year 12.
Is Miller High School co-ed?
Yes. Miller High School is a co-educational school enrolling both girls and boys.
What other schools are near Miller High School?
There are 10 other schools within 15 km of Miller High School in our database. Scroll up to the "Nearby schools" section to compare them by Success Index, ICSEA and enrolments, or use the Compare tool.
Where can I get tutoring near Miller High School?
The closest Success Tutoring centre is Success Tutoring Green Valley, about 2.4 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.