Co-ed Catholic secondary in Rooty Hill, Sydney, serving 926 students in years 7–12.
NAPLAN in line with national year-level averages; the result is a B overall.
St Agnes Catholic High School is also known as SACHS, SACHS Rooty Hill and St Agnes Catholic HS.
St Agnes Catholic High School has an overall SchoolRank score of 58/100, rated "Average". This score is calculated from academic results, student growth, wellbeing, programs, and value for money. Academically, the school grades B (Average) against other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1007 (50th percentile; the national average is 1,000).
In 2025 NAPLAN testing at St Agnes Catholic High School, Year 7 students averaged 544 across the tested NAPLAN domains, in line with the national average of 540 for that year level, and Year 9 students averaged 575, in line with 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.
St Agnes Catholic High School is a medium-sized Catholic secondary school with approximately 926 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.
St Agnes Catholic High School has approximate annual tuition fees of $3,429. Actual fees may vary by year level, and additional costs for uniforms, camps, and extracurricular activities typically apply. The school grades B (Average) for value for money, which weighs academic results against the cost of attendance.
St Agnes Catholic High School has a student-to-teacher ratio of 12.3:1. This is below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 21% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 91%, which is good.
84% of students received a university offer.
St Agnes Catholic High School is located in Rooty Hill, NSW, in a major city. Its ICSEA is 1007 (50th percentile; the national average is 1,000). ICSEA measures the advantage of a school's community, from its parents' education and occupation, not the school's quality. A school with a lower ICSEA and strong academic results may be teaching particularly effectively.