Bunbury Cathedral Grammar is an independent school in bushland south of Perth, combining early learning through Year 12.
NAPLAN averaging +27 above national year-level averages and solid student growth; the result is a B+ overall.
Bunbury Cathedral Grammar is an independent school in bushland south of Perth, combining early learning through Year 12. It draws families valuing strong pastoral care, outdoor learning, and tight-knit community. The school is known for music and performing arts, sport, and adventure programs, and welcomes international students. It offers academic extension, boarding, and membership in Round Square, an international network. Suits families wanting a smaller, nature-based setting with expressive arts and outdoor emphasis over an urban campus.
Bunbury Cathedral Grammar School is also known as BCGS and BCGS Gelorup.
Bunbury Cathedral Grammar School has an overall SchoolRank score of 67.6/100, rated "Good". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 63/100, indicating moderate performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1100, well above the national average of 1,000. Notably, the school shows strong student growth over time (61/100), meaning students tend to improve well regardless of their starting point.
In 2025 NAPLAN testing at Bunbury Cathedral Grammar School, Year 3 students averaged 430 across the tested NAPLAN domains, above the national average of 407 for that year level, and Year 5 students averaged 512, above the national average of 490 for that year level, and Year 7 students averaged 573, above the national average of 540 for that year level, and Year 9 students averaged 599, above the national average of 569 for that year level. Relative to national year-level averages, the school's strongest domain is Numeracy. National averages are specific to each year level, because NAPLAN scores are scaled so older year levels score higher, a school-wide average can't be compared with a single national figure.
Bunbury Cathedral Grammar School is a medium-sized independent combined school with approximately 663 students. It offers education for years PP-12. As a independent school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
Bunbury Cathedral Grammar School has a student-to-teacher ratio of 10.4:1. This is below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 40% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 92%, which is strong.
The Year 12 completion rate is 100%. 100% of students received a university offer.
Bunbury Cathedral Grammar School is located in Gelorup, WA, classified as a inner regional school. With an ICSEA of 1100 (84th percentile), the school community's socio-educational advantage is above average, families tend to have higher education and income levels. ICSEA measures the educational advantage of a school's community, not the school's quality, a lower ICSEA school with strong academic scores may indicate particularly effective teaching.