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Public schoolCombined Years K-10Co-edMajor Cities

Harrison School

Updated Oct 2026 · ACARA 2025Harrison, Australian Capital Territory 2914 · Unincorporated ACT LGA

45.4/ 100
Success Index
Lower 50%

#19 of 23 combined schools in ACT
#755 of 1,259 nationally

How is this calculated?
Students
1,365
-23% over 5 years
ICSEA
1058
71st percentile nationally
Students per teacher
14.6
93.4 FTE teachers
Year range
K-10

About Harrison School

Harrison School is a public combined (K–12) school located in Harrison, Australian Capital Territory (2914), within the Unincorporated ACT local government area. It caters for students from K to 10 and in 2025 enrolled 1,365 students (657 girls and 708 boys).

Harrison School has an ICSEA value of 1058, indicating above-average socio-educational advantage. That places it in the 71st percentile of Australian schools. 27% of students come from the top socio-educational quarter and 16% from the bottom quarter.

The school employs 99 teachers (93.4 full-time equivalent) and 54 non-teaching staff, giving a student-to-teacher ratio of about 14.6 to 1. Enrolments have fallen by 23% over the past five years.

On the Success Index, Harrison School scores 45.4 out of 100, placing it in the lower 50% of combined schools nationally and 19th of 23 combined schools in ACT (19th of 23 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 1058
  • Students in the top advantage quarter (15%)27% of students
  • Teacher resourcing (students per teacher) (15%)14.6 students per teacher
  • Enrolment growth vs local area (5 years) (10%)-23% enrolments since 2020 (area median +9%)
  • ICSEA trend (5 years) (10%)-11 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.

Harrison School
Bottom quarterLower middleUpper middleTop quarter
Girls
657
Boys
708
Language background other than English
55%
Indigenous students
3%

Enrolments by year level

How Harrison School's 1,365 students are spread across year levels in 2025.

Kindergarten intake
86
Year 7 cohort
129

Enrolment trend

How enrolments at Harrison School have changed over the past decade.

1,2291,5491,8692015: 1,429 students2016: 1,572 students2017: 1,628 students2018: 1,706 students2019: 1,768 students2020: 1,764 students2021: 1,780 students2022: 1,593 students2023: 1,513 students2024: 1,421 students2025: 1,365 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Harrison 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 Dickson

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Schools near Harrison School

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

Similar schools

Government combined schools in ACT with a comparable ICSEA.

Frequently asked questions

Is Harrison School a public or private school?

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

What year levels does Harrison School offer?

Harrison School offers K to 10. It is classified by ACARA as a combined school.

How many students attend Harrison School?

In 2025, Harrison School had 1,365 enrolled students (657 girls, 708 boys), a change of -23% over five years.

What is the ICSEA of Harrison School?

Harrison School has an ICSEA (Index of Community Socio-Educational Advantage) of 1058. The national average is 1000, so this indicates above-average socio-educational advantage. ICSEA reflects the school community, not teaching quality.

How does Harrison School rank in ACT?

Harrison School ranks 19th of 23 combined schools in Australian Capital Territory on the Success Index (45.4/100), and 755th of 1,259 nationally.

What is the student-to-teacher ratio at Harrison School?

Harrison School has about 14.6 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at Harrison School?

In 2025, Harrison School had 129 students in Year 7.

Is Harrison School co-ed?

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

What other schools are near Harrison School?

There are 10 other schools within 15 km of Harrison 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 Harrison School?

The closest Success Tutoring centre is Success Tutoring Dickson, about 6.1 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.