Independent co-ed combined school (PP–12) in Gelorup, WA; 663 students.
NAPLAN averaging +27 above national year-level averages and solid student growth; the result is a B+ overall.
Bunbury Cathedral Grammar School is also known as BCGS and BCGS Gelorup.
Bunbury Cathedral Grammar School has an overall SchoolRank score of 65.3/100, rated "Good". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school grades B+ (Good) against other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1100, well above the national average of 1,000. Notably, student growth grades B+ (Good).
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 an 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.