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Public schoolHigh school Years 7-12Co-edOuter Regional

Chinchilla State High School

Updated Oct 2026 · ACARA 2025Chinchilla, Queensland 4413 · Western Downs LGA

33.3/ 100
Success Index
Lower 50%

#181 of 269 high schools in QLD
#1102 of 1,472 nationally

How is this calculated?
Students
572
+0% over 5 years
ICSEA
941
22nd percentile nationally
Students per teacher
10.8
53.0 FTE teachers
Year range
7-12

About Chinchilla State High School

Chinchilla State High School is a public high school located in Chinchilla, Queensland (4413), within the Western Downs local government area. It caters for students from 7 to 12 and in 2025 enrolled 572 students (264 girls and 308 boys).

Chinchilla State High School has an ICSEA value of 941, indicating below-average socio-educational advantage. That places it in the 22nd percentile of Australian schools. 4% of students come from the top socio-educational quarter and 48% from the bottom quarter.

The school employs 59 teachers (53.0 full-time equivalent) and 30 non-teaching staff, giving a student-to-teacher ratio of about 10.8 to 1. Enrolments have remained steady over the past five years.

On the Success Index, Chinchilla State High School scores 33.3 out of 100, placing it in the lower 50% of secondary schools nationally and 181st of 269 secondary schools in QLD (1st of 3 in the Western Downs area).

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 941
  • Students in the top advantage quarter (15%)4% of students
  • Teacher resourcing (students per teacher) (15%)10.8 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+0% enrolments since 2020 (area median +0%)
  • ICSEA trend (5 years) (10%)-3 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.

Chinchilla State High School
Bottom quarterLower middleUpper middleTop quarter
Girls
264
Boys
308
Language background other than English
3%
Indigenous students
16%

Enrolments by year level

How Chinchilla State High School's 572 students are spread across year levels in 2025.

Year 7 cohort
102
Year 12 cohort
66

Enrolment trend

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

5055966872015: 613 students2016: 641 students2017: 648 students2018: 654 students2019: 599 students2020: 572 students2021: 561 students2022: 561 students2023: 582 students2024: 590 students2025: 572 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Chinchilla State 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
  • Flexible memberships, no lock-in contracts
  • Your nearest centre: Success Tutoring North Lakes

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Schools near Chinchilla State High School

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

Similar schools

Government secondary schools in QLD with a comparable ICSEA.

Frequently asked questions

Is Chinchilla State High School a public or private school?

Chinchilla State High School is a public (government) school run by the Queensland education department.

What year levels does Chinchilla State High School offer?

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

How many students attend Chinchilla State High School?

In 2025, Chinchilla State High School had 572 enrolled students (264 girls, 308 boys), a change of 0% over five years.

What is the ICSEA of Chinchilla State High School?

Chinchilla State High School has an ICSEA (Index of Community Socio-Educational Advantage) of 941. The national average is 1000, so this indicates below-average socio-educational advantage. ICSEA reflects the school community, not teaching quality.

How does Chinchilla State High School rank in QLD?

Chinchilla State High School ranks 181st of 269 secondary schools in Queensland on the Success Index (33.3/100), and 1102nd of 1,472 nationally.

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

Chinchilla State High School has about 10.8 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at Chinchilla State High School?

In 2025, Chinchilla State High School had 102 students in Year 7 and 66 in Year 12.

Is Chinchilla State High School co-ed?

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

What other schools are near Chinchilla State High School?

There are 3 other schools within 15 km of Chinchilla State 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 Chinchilla State High School?

The closest Success Tutoring centre is Success Tutoring North Lakes, about 244 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.