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Public schoolHigh school Years 7-12Co-edInner Regional

Alstonville High School

Updated Oct 2026 · ACARA 2025Alstonville, New South Wales 2477 · Ballina LGA

47.3/ 100
Success Index
Lower 50%

#294 of 539 high schools in NSW
#791 of 1,472 nationally

How is this calculated?
Students
522
-25% over 5 years
ICSEA
990
42nd percentile nationally
Students per teacher
10.5
49.5 FTE teachers
Year range
7-12

About Alstonville High School

Alstonville High School is a public high school located in Alstonville, New South Wales (2477), within the Ballina local government area. It caters for students from 7 to 12 and in 2025 enrolled 522 students (255 girls and 267 boys).

Alstonville High School has an ICSEA value of 990, indicating a socio-educational profile close to the national average of 1000. That places it in the 42nd percentile of Australian schools. 13% of students come from the top socio-educational quarter and 38% from the bottom quarter.

The school employs 56 teachers (49.5 full-time equivalent) and 16 non-teaching staff, giving a student-to-teacher ratio of about 10.5 to 1. Enrolments have fallen by 25% over the past five years.

On the Success Index, Alstonville High School scores 47.3 out of 100, placing it in the lower 50% of secondary schools nationally and 294th of 539 secondary schools in NSW (2nd of 3 in the Ballina area).

Success Index breakdown

Each component is a percentile against schools of the same type across Australia.

  • Socio-educational advantage (ICSEA) (50%)ICSEA 990
  • Students in the top advantage quarter (15%)13% of students
  • Teacher resourcing (students per teacher) (15%)10.5 students per teacher
  • Enrolment growth vs local area (5 years) (10%)-25% enrolments since 2020 (area median -24%)
  • ICSEA trend (5 years) (10%)-27 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.

Alstonville High School
Bottom quarterLower middleUpper middleTop quarter
Girls
255
Boys
267
Language background other than English
6%
Indigenous students
8%

Enrolments by year level

How Alstonville High School's 522 students are spread across year levels in 2025.

Year 7 cohort
89
Year 12 cohort
49

Enrolment trend

How enrolments at Alstonville High School have changed over the past decade.

4706818912015: 849 students2016: 796 students2017: 725 students2018: 736 students2019: 718 students2020: 697 students2021: 662 students2022: 633 students2023: 583 students2024: 523 students2025: 522 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Alstonville 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 Mount Gravatt East

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Schools near Alstonville High School

Closest schools by straight-line distance, with their Success Index.

Similar schools

Government secondary schools in NSW with a comparable ICSEA.

Frequently asked questions

Is Alstonville High School a public or private school?

Alstonville High School is a public (government) school run by the New South Wales education department.

What year levels does Alstonville High School offer?

Alstonville High School offers 7 to 12. It is classified by ACARA as a secondary school.

How many students attend Alstonville High School?

In 2025, Alstonville High School had 522 enrolled students (255 girls, 267 boys), a change of -25% over five years.

What is the ICSEA of Alstonville High School?

Alstonville High School has an ICSEA (Index of Community Socio-Educational Advantage) of 990. The national average is 1000, so this indicates a socio-educational profile close to the national average of 1000. ICSEA reflects the school community, not teaching quality.

How does Alstonville High School rank in NSW?

Alstonville High School ranks 294th of 539 secondary schools in New South Wales on the Success Index (47.3/100), and 791st of 1,472 nationally.

What is the student-to-teacher ratio at Alstonville High School?

Alstonville High School has about 10.5 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at Alstonville High School?

In 2025, Alstonville High School had 89 students in Year 7 and 49 in Year 12.

Is Alstonville High School co-ed?

Yes. Alstonville High School is a co-educational school enrolling both girls and boys.

What other schools are near Alstonville High School?

There are 10 other schools within 15 km of Alstonville 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 Alstonville High School?

The closest Success Tutoring centre is Success Tutoring Mount Gravatt East, about 149 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.