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The Gap State High School

Updated Oct 2026 · ACARA 2025The Gap, Queensland 4061 · Brisbane LGA

72.0/ 100
Success Index
Top 25%

#17 of 269 high schools in QLD
#236 of 1,472 nationally

How is this calculated?
Students
1,702
+2% over 5 years
ICSEA
1123
90th percentile nationally
Students per teacher
13.0
130.9 FTE teachers
Year range
7-12

About The Gap State High School

The Gap State High School is a public high school located in The Gap, Queensland (4061), within the Brisbane local government area. It caters for students from 7 to 12 and in 2025 enrolled 1,702 students (823 girls and 879 boys).

The Gap State High School has an ICSEA value of 1123, indicating very high socio-educational advantage. That places it in the 90th percentile of Australian schools. 49% of students come from the top socio-educational quarter and 5% from the bottom quarter.

The school employs 141 teachers (130.9 full-time equivalent) and 67 non-teaching staff, giving a student-to-teacher ratio of about 13.0 to 1. Enrolments have remained steady over the past five years.

On the Success Index, The Gap State High School scores 72.0 out of 100, placing it in the top 25% of secondary schools nationally and 17th of 269 secondary schools in QLD (15th of 52 in the Brisbane area).

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1123
  • Students in the top advantage quarter (15%)49% of students
  • Teacher resourcing (students per teacher) (15%)13.0 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+2% enrolments since 2020 (area median +6%)
  • ICSEA trend (5 years) (10%)-6 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.

The Gap State High School
Bottom quarterLower middleUpper middleTop quarter
Girls
823
Boys
879
Language background other than English
19%
Indigenous students
1%

Enrolments by year level

How The Gap State High School's 1,702 students are spread across year levels in 2025.

Year 7 cohort
296
Year 12 cohort
259

Enrolment trend

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

1,0981,4471,7962015: 1,220 students2016: 1,294 students2017: 1,393 students2018: 1,456 students2019: 1,537 students2020: 1,661 students2021: 1,710 students2022: 1,649 students2023: 1,692 students2024: 1,692 students2025: 1,702 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at The Gap 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
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  • Your nearest centre: Success Tutoring Chermside

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Schools near The Gap 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 The Gap State High School a public or private school?

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

What year levels does The Gap State High School offer?

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

How many students attend The Gap State High School?

In 2025, The Gap State High School had 1,702 enrolled students (823 girls, 879 boys), a change of 2% over five years.

What is the ICSEA of The Gap State High School?

The Gap State High School has an ICSEA (Index of Community Socio-Educational Advantage) of 1123. The national average is 1000, so this indicates very high socio-educational advantage. ICSEA reflects the school community, not teaching quality.

How does The Gap State High School rank in QLD?

The Gap State High School ranks 17th of 269 secondary schools in Queensland on the Success Index (72.0/100), and 236th of 1,472 nationally.

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

The Gap State High School has about 13.0 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

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

In 2025, The Gap State High School had 296 students in Year 7 and 259 in Year 12.

Is The Gap State High School co-ed?

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

What other schools are near The Gap State High School?

There are 10 other schools within 15 km of The Gap 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 The Gap State High School?

The closest Success Tutoring centre is Success Tutoring Chermside, about 10 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.