Catholic co-ed secondary (Years 7–12) in Castle Hill, NSW; 1,307 students in Major Cities area.
NAPLAN averaging +25 above national year-level averages; the result is a B- overall.
5 HSC Top Achievers — #34 of 240 New South Wales schools.
Gilroy Catholic College has an overall SchoolRank score of 56.5/100, rated "Average". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 62/100, indicating moderate performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1096, well above the national average of 1,000.
In 2025 NAPLAN testing at Gilroy Catholic College, Year 7 students averaged 567 across the tested NAPLAN domains, above the national average of 540 for that year level, and Year 9 students averaged 591, above the national average of 569 for that year level. Relative to national year-level averages, the school's strongest domain is Writing. 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.
Gilroy Catholic College is a large catholic secondary school with approximately 1,307 students. It offers education for years 7-12. As a catholic school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
Gilroy Catholic College has approximate annual tuition fees of $4,866. Actual fees may vary by year level, and additional costs for uniforms, camps, and extracurricular activities typically apply. The school's value score is 56/100, which measures academic outcomes relative to the cost of attendance.
Gilroy Catholic College has a student-to-teacher ratio of 14.2:1. This is around the national average of approximately 14:1, meaning class sizes are typical for Australian schools. Support staff make up 18% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 92%, which is strong.
Gilroy Catholic College is located in Castle Hill, NSW, classified as a major cities school. With an ICSEA of 1096 (83th 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.