Best Co-educational Schools in Perth | 2025 Rankings & Insights
Western Australia’s leading co-educational private schools offer a balanced blend of academic performance, student wellbeing, learning environments and long-term institutional capability. Schools360’s 2025 WA Co-Educational Schools Rankings provide an independent, data-driven view of how these schools perform across all five Schools360 building blocks.
The schools listed below represent the strongest co-educational performers in Western Australia for 2025, based on overall Schools360 Score (%).
Updated December 2025 · Independent analysis by Schools360
Image credit: Bunbury Cathedral Grammar School, Bunbury2025 Rankings | Western Australia Private Co-ed Schools
This table shows the full list of private co-educational schools in Perth for 2025.
Top 10 Co-educational Schools in Perth (2025)
Image credit: All Saints College, Bull Creek1. Guildford Grammar School
Location: Guildford
Type: Independent Anglican co-educational school
Strengths: The top-ranked co-educational school in WA with a Schools360 Score of 85.2%, reflecting exceptional balance across Academic Performance, Learning Environment and Institutional Excellence.
2. Carey Baptist College
Location: Harrisdale
Type: Independent Baptist co-educational school
Strengths: A strong all-round performer with a Schools360 Score of 83.9%, underpinned by solid academic outcomes and a well-developed student wellbeing framework.
3. All Saints’ College
Location: Bull Creek
Type: Independent Anglican co-educational school
Strengths: Consistent performance across all building blocks, achieving a Schools360 Score of 80.9%, with particular strength in Learning Environment and governance.
4. Bunbury Cathedral Grammar School
Location: Bunbury
Type: Independent Anglican co-educational school
Strengths: One of the strongest regional performers in WA, recording a Schools360 Score of 80.8% and delivering balanced academic and co-curricular programs.
5. International School of Western Australia
Location: Doubleview
Type: Independent co-educational school
Strengths: Strong global curriculum offering and academic outcomes, supported by a Schools360 Score of 80.7%.
6. Lake Joondalup Baptist College
Location: Joondalup
Type: Independent Baptist co-educational school
Strengths: A large, well-established school with a Schools360 Score of 80.3%, reflecting stable performance across academic and wellbeing measures.
7. St Mark’s Anglican Community School
Location: Hillarys
Type: Independent Anglican co-educational school
Strengths: A consistent performer with a Schools360 Score of 80.1%, supported by strong facilities, teaching quality and community engagement.
8. Frederick Irwin Anglican School
Location: Mandurah
Type: Independent Anglican co-educational school
Strengths: A leading regional school with a Schools360 Score of 79.2%, offering strong academic pathways and student support systems.
9. Carmel School
Location: Dianella
Type: Independent Jewish co-educational school
Strengths: A values-driven school achieving a Schools360 Score of 77.7%, with balanced outcomes across learning programs and wellbeing.
10. Alkimos Baptist College
Location: Alkimos
Type: Independent Baptist co-educational school
Strengths: A growing northern corridor school with a Schools360 Score of 77.7%, supported by improving academic performance and modern facilities.
Image credit: Guildford Grammar School, GuildfordKey Insights
Performance among WA co-educational schools is driven less by peak academic results and more by sustained delivery across multiple year levels and domains.
The gap between the top tier and the middle of the rankings is pronounced, with a small number of schools consistently outperforming the rest on a whole-school basis.
Schools with long-established governance models and stable leadership teams show materially stronger outcomes across multiple Schools360 building blocks.
Regional co-educational schools demonstrate resilience and consistency, often matching metropolitan peers despite smaller cohorts and fewer external advantages.
Faith-based schools dominate the upper rankings, suggesting values-led cultures play a significant role in sustaining performance over time.
Co-educational schools that offer broad curriculum and co-curricular pathways tend to outperform academically narrower peers, particularly in senior years.
Snapshot for 2025
Overall performance is driven by balance across the five Schools360 building blocks rather than extreme academic concentration.
Learning Environment and Institutional Excellence are the most consistent strengths among top-ranked WA co-educational schools.
Student wellbeing outcomes remain strong and stable across the category.
Regional schools are competitive with metropolitan peers, particularly in academic consistency and institutional maturity.
The WA co-educational sector shows clear stratification at the top, with a small group of schools setting the benchmark for overall performance.
Frequently Asked Questions
These questions help explain how Schools360 evaluates and updates private school rankings across Australia.
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Schools360 uses a 60-Element Scoring Framework that assesses academic results, learning environment, student wellbeing, culture, co-curricular depth and institutional excellence. The framework focuses on balanced, holistic school performance rather than a single academic metric.
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Rankings are based on publicly available data, school-reported information and independent Schools360 research. Each school’s profile reflects the most reliable and current data available at the time of the annual update.
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Rankings are updated annually, with the current page reflecting the latest 2025 update. Additional refinements may be made when schools provide new information or when verified updates become available.
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Yes. Each school’s profile includes an option for corrections or feedback. Schools360 reviews all submissions and updates school profiles when verified changes are received.
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Image credit: Carey Baptist College, Harrisdale