The Gap State High School is a state secondary school in The Gap, Brisbane, teaching Years 7–12. It had 1,537 students at the most recent Queensland state census. Its state-school catchment covers The Gap, Enoggera Reservoir, Ashgrove and Bardon and parts of nearby suburbs. Its ICSEA is 1123, above the national average of 1000 (90th percentile nationally). NAPLAN results for The Gap State High School are published on its My School profile (ACARA).
Student background
ACARA · 2025ICSEA 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.
Socio-educational advantage
All Australian students — 25% in each quarter
Who’s enrolled
Girls and boys
- Girls 823 · 48%
- Boys 879 · 52%
Language background
- Language other than English 19%
- English only 80%
- Not stated 0%
Aboriginal or Torres Strait Islander
1% of enrolment
The Gap State High School has an ICSEA of 1123, above the national average of 1000 and higher than 90% of Australian schools. 49% of its students are in the top quarter of socio-educational advantage and 5% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 1,702 students in 2025 (823 girls, 879 boys), 1% Aboriginal or Torres Strait Islander and 19% with a language background other than English.
Show the data table
| Measure | Value |
|---|---|
| ICSEA | 1123 |
| ICSEA vs national average (1000) | +123 |
| ICSEA percentile | 90 |
| Bottom quarter of advantage | 5% |
| Lower-middle quarter of advantage | 15% |
| Upper-middle quarter of advantage | 31% |
| Top quarter of advantage | 49% |
| Total enrolment | 1,702 |
| Girls | 823 (48%) |
| Boys | 879 (52%) |
| Language other than English | 19% |
| English only | 80% |
| Not stated | 0% |
| Aboriginal or Torres Strait Islander | 1% |
School details
- Sector
- State school
- Type
- Secondary
- Year levels
- 7–12
- Enrolment
- 1,537 students
- ICSEA
- 1123 · 90th percentile
- Address
- 1020 Waterworks Road, The Gap 4061
- Phone
- (07) 3511 3888
- Website
- thegapshs.eq.edu.au
Catchment area
Queensland state 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 Queensland Government’s EdMap.
Covers Ashgrove, Bardon, Enoggera Reservoir, The Gap.
Also parts of Brookfield - Kenmore Hills, Enoggera, Keperra, Samford Valley, Upper Kedron - Ferny Grove.
Covers Ashgrove, Bardon, Enoggera Reservoir, The Gap.
Also parts of Brookfield - Kenmore Hills, Enoggera, Keperra, Samford Valley, Upper Kedron - Ferny Grove.
Other schools in The Gap
School list: Queensland Government Department of Education — State and non-state school details, CC BY 4.0. Catchments: QLD “SchoolsAndSchoolCatchments” service, CC BY 4.0. ICSEA & student background: ACARA School Profile 2025. NAPLAN: myschool.edu.au (ACARA).