Rosny College
Updated Oct 2026 · ACARA 2025Rosny Park, Tasmania 7018 · Clarence LGA
About Rosny College
Rosny College is a public high school located in Rosny Park, Tasmania (7018), within the Clarence local government area. It caters for students from 11 to 12 and in 2025 enrolled 968 students (495 girls and 473 boys).
Rosny College has an ICSEA value of 987, indicating a socio-educational profile close to the national average of 1000. That places it in the 41st percentile of Australian schools. 14% of students come from the top socio-educational quarter and 35% from the bottom quarter.
The school employs 97 teachers (78.1 full-time equivalent) and 37 non-teaching staff, giving a student-to-teacher ratio of about 11.7 to 1. Enrolments have remained steady over the past five years.
On the Success Index, Rosny College scores 45.7 out of 100, placing it in the lower 50% of secondary schools nationally and 13th of 42 secondary schools in TAS (3rd of 5 in the Clarence area).
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 987
- Students in the top advantage quarter (15%)14% of students
- Teacher resourcing (students per teacher) (15%)11.7 students per teacher
- Enrolment growth vs local area (5 years) (10%)+1% enrolments since 2020 (area median +11%)
- ICSEA trend (5 years) (10%)+0 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.
Enrolments by year level
How Rosny College's 968 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Rosny College have changed over the past decade.
Free academic assessment
Is your child on track at Rosny 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 Torquay
Schools near Rosny College
Closest schools by straight-line distance, with their Success Index.
Bellerive Primary School
Bellerive · Government primary · K-6
458 students · ICSEA 1060 · 509 m away
Corpus Christi Catholic School
Bellerive · Catholic primary · Prep-6
413 students · ICSEA 1060 · 544 m away
The Cottage School
Bellerive · Independent primary · Prep-6
77 students · ICSEA 1113 · 698 m away
Rose Bay High School
Rose Bay · Government high school · 7-10
533 students · ICSEA 982 · 1.0 km away
Montagu Bay Primary School
Montagu Bay · Government primary · K-6
318 students · ICSEA 1081 · 1.2 km away
Warrane Primary School
Warrane · Government primary · K-6
158 students · ICSEA 904 · 1.7 km away
Lindisfarne Primary School
Lindisfarne · Government primary · K-6
331 students · ICSEA 1060 · 1.9 km away
Clarence High School
Bellerive · Government high school · 7-12
626 students · ICSEA 1021 · 2.2 km away
Eastside Lutheran College
Warrane · Independent combined · Prep-10
253 students · ICSEA 1003 · 2.5 km away
St Cuthbert's Catholic School
Lindisfarne · Catholic primary · Prep-6
254 students · ICSEA 1035 · 3.0 km away
Similar schools
Government secondary schools in TAS with a comparable ICSEA.
Hobart City High School
New Town · Government high school · 7-12
844 students · ICSEA 987
Launceston College
Launceston · Government high school · 11-12
1,368 students · ICSEA 986
Rose Bay High School
Rose Bay · Government high school · 7-10
533 students · ICSEA 982
Elizabeth College
North Hobart · Government high school · 11-12
738 students · ICSEA 996
Kingston High School
Kingston · Government high school · 7-12
577 students · ICSEA 1000
Launceston Big Picture School
Invermay · Government high school · 9-12
95 students · ICSEA 1000
Frequently asked questions
Is Rosny College a public or private school?
Rosny College is a public (government) school run by the Tasmania education department.
What year levels does Rosny College offer?
Rosny College offers 11 to 12. It is classified by ACARA as a secondary school.
How many students attend Rosny College?
In 2025, Rosny College had 968 enrolled students (495 girls, 473 boys), a change of 1% over five years.
What is the ICSEA of Rosny College?
Rosny College has an ICSEA (Index of Community Socio-Educational Advantage) of 987. The national average is 1000, so this indicates a socio-educational profile close to the national average of 1000. ICSEA reflects the school community, not teaching quality.
How does Rosny College rank in TAS?
Rosny College ranks 13th of 42 secondary schools in Tasmania on the Success Index (45.7/100), and 830th of 1,472 nationally.
What is the student-to-teacher ratio at Rosny College?
Rosny College has about 11.7 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
Is Rosny College co-ed?
Yes. Rosny College is a co-educational school enrolling both girls and boys.
What other schools are near Rosny College?
There are 10 other schools within 15 km of Rosny 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 Rosny College?
The closest Success Tutoring centre is Success Tutoring Torquay, about 568 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.