Montrose Bay High School vs OneSchool Global Tas
A head-to-head comparison of two schools in Tasmania, 2.6 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Montrose Bay High School
Rosetta · Government high school · 7-10
498 students · ICSEA 903
OneSchool Global Tas
Claremont · Independent combined · 3-12
92 students · ICSEA 970
| Measure | Montrose Bay High School Rosetta TAS | OneSchool Global Tas Claremont TAS |
|---|---|---|
| Success Index | 24 Lower 50% | 33 Lower 50% |
| State rank (type) | #31 of 42 | #35 of 51 |
| National rank (type) | #1332 of 1,472 | #1007 of 1,259 |
| Sector | Government | Independent |
| Type | Secondary | Combined |
| Year range | 7-10 | 3-12 |
| Students | 498 | 92 |
| Girls / boys | 238 / 260 | 46 / 46 |
| Foundation intake | – | – |
| Year 7 cohort | 96 | 11 |
| Year 12 cohort | – | 14 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -20% | -23% |
| ICSEA Average 1000 | 903 | 970 |
| ICSEA percentile | 11th | 33th |
| Top SEA quarter | 2% | 0% |
| Bottom SEA quarter | 65% | 44% |
| Students per teacher | 9.9 | 7.4 |
| Teaching staff (FTE) | 50.2 | 12.4 |
| Non-teaching staff (FTE) | 29.0 | 6.6 |
| Language background other than English | 4% | 0% |
| Indigenous students | 20% | 0% |
| Suburb | Rosetta 7010 | Claremont 7011 |
| Council area | Glenorchy | Glenorchy |
| Remoteness | Inner Regional | Inner Regional |
| Website | montrosebayhigh.tas.edu.au/ | www.oneschoolglobal.com/regions/australia/tasmania/ |
The verdict
- •OneSchool Global Tas scores higher on the Success Index (33.0 vs 24.3).
- •OneSchool Global Tas has the higher ICSEA (970 vs 903), indicating a more advantaged community.
- •OneSchool Global Tas has fewer students per teacher (7.4 vs 9.9).
- •Montrose Bay High School is the larger school with 498 students compared with 92.
- •Montrose Bay High School is a government school while OneSchool Global Tas is an independent school, so fees and enrolment rules differ.
The Success Index summarises community advantage, resourcing and momentum from ACARA data. It does not measure teaching quality, results or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- 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
Frequently asked questions
Is Montrose Bay High School better than OneSchool Global Tas?
On the Success Index, OneSchool Global Tas ranks higher (33.0 vs 24.3 out of 100). The index measures community advantage and momentum from ACARA data, not teaching quality, so visit both schools before deciding.
How far apart are Montrose Bay High School and OneSchool Global Tas?
About 2.6 km in a straight line, between Rosetta and Claremont in Tasmania.
Which has the better student-to-teacher ratio?
Montrose Bay High School has 9.9 students per full-time-equivalent teacher and OneSchool Global Tas has 7.4.
How do Montrose Bay High School and OneSchool Global Tas rank in TAS?
Montrose Bay High School is 31st of 42 and OneSchool Global Tas is 35th of 51 among secondary schools in Tasmania on the 2025 Success Index.