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Public schoolHigh school Years 10-12Co-edMajor Cities

Gungahlin College

Updated Oct 2026 · ACARA 2025Gungahlin, Australian Capital Territory 2912 · Unincorporated ACT LGA

61.2/ 100
Success Index
Top 50%

#24 of 27 high schools in ACT
#487 of 1,472 nationally

How is this calculated?
Students
1,070
-8% over 5 years
ICSEA
1061
72nd percentile nationally
Students per teacher
13.4
75.3 FTE teachers
Year range
10-12

About Gungahlin College

Gungahlin College is a public high school located in Gungahlin, Australian Capital Territory (2912), within the Unincorporated ACT local government area. It caters for students from 10 to 12 and in 2025 enrolled 1,070 students (555 girls and 515 boys).

Gungahlin College has an ICSEA value of 1061, indicating above-average socio-educational advantage. That places it in the 72nd percentile of Australian schools. 28% of students come from the top socio-educational quarter and 16% from the bottom quarter.

The school employs 80 teachers (75.3 full-time equivalent) and 28 non-teaching staff, giving a student-to-teacher ratio of about 13.4 to 1. Enrolments have fallen by 8% over the past five years.

On the Success Index, Gungahlin College scores 61.2 out of 100, placing it in the top 50% of secondary schools nationally and 24th of 27 secondary schools in ACT (24th of 27 in the Unincorporated ACT area).

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1061
  • Students in the top advantage quarter (15%)28% of students
  • Teacher resourcing (students per teacher) (15%)13.4 students per teacher
  • Enrolment growth vs local area (5 years) (10%)-8% enrolments since 2020 (area median +8%)
  • ICSEA trend (5 years) (10%)+5 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.

Gungahlin College
Bottom quarterLower middleUpper middleTop quarter
Girls
555
Boys
515
Language background other than English
37%
Indigenous students
3%

Enrolments by year level

How Gungahlin College's 1,070 students are spread across year levels in 2025.

Year 12 cohort
496

Enrolment trend

How enrolments at Gungahlin College have changed over the past decade.

8591,0391,2202015: 954 students2016: 1,017 students2017: 1,114 students2018: 1,114 students2019: 1,113 students2020: 1,162 students2021: 1,105 students2022: 1,077 students2023: 1,113 students2024: 1,072 students2025: 1,070 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Gungahlin College?

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 Dickson

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Schools near Gungahlin College

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

Similar schools

Government secondary schools in ACT with a comparable ICSEA.

Frequently asked questions

Is Gungahlin College a public or private school?

Gungahlin College is a public (government) school run by the Australian Capital Territory education department.

What year levels does Gungahlin College offer?

Gungahlin College offers 10 to 12. It is classified by ACARA as a secondary school.

How many students attend Gungahlin College?

In 2025, Gungahlin College had 1,070 enrolled students (555 girls, 515 boys), a change of -8% over five years.

What is the ICSEA of Gungahlin College?

Gungahlin College has an ICSEA (Index of Community Socio-Educational Advantage) of 1061. The national average is 1000, so this indicates above-average socio-educational advantage. ICSEA reflects the school community, not teaching quality.

How does Gungahlin College rank in ACT?

Gungahlin College ranks 24th of 27 secondary schools in Australian Capital Territory on the Success Index (61.2/100), and 487th of 1,472 nationally.

What is the student-to-teacher ratio at Gungahlin College?

Gungahlin College has about 13.4 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

Is Gungahlin College co-ed?

Yes. Gungahlin College is a co-educational school enrolling both girls and boys.

What other schools are near Gungahlin College?

There are 10 other schools within 15 km of Gungahlin College 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 Gungahlin College?

The closest Success Tutoring centre is Success Tutoring Dickson, about 7.5 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.