St George Girls High School is an academically selective government school for high-ability learners.
NAPLAN well above the national average at every tested year level; the result is an A overall.
St George Girls High School is an academically selective government school for high-ability learners. The Inspire program supports gifted students, while an additional learning support unit ensures students with different needs are met. The school balances academic rigour with strong pastoral care and evidence-informed wellbeing programs. Creative and performing arts are central to school life, and students have real opportunities to lead and serve the community. This is a school suited to capable girls who thrive in an intellectually demanding environment backed by genuine care.
St George Girls High School is also known as SGGHS, SGGHS Kogarah and St George Girls HS.
1 HSC Top Achievers — #129 of 240 New South Wales schools.
St George Girls High School has an overall SchoolRank score of 86.6/100, rated "Excellent". This score is calculated from academic results, student growth, wellbeing, programs, and value for money. Academically, the school grades A+ (Excellent) against other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1148 (95th percentile; the national average is 1,000).
In 2024 NAPLAN testing at St George Girls High School, Year 7 students averaged 665 across the tested NAPLAN domains, well above the national average of 538 for that year level, and Year 9 students averaged 688, well above the national average of 565 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.
St George Girls High School is a medium-sized government secondary school with approximately 908 students. It offers education for years 7-12. Enrolment at St George Girls High School is academically selective: all places are offered on entry-test results through the state's official selective process, not by catchment or address.
Yes. St George Girls High School is a fully selective school: all places are offered on academic merit through a competitive entry test, so where you live doesn't determine entry. Entry is through the Selective High School Placement Test. The main entry point is Year 7. Applications go through the official state process, and entry cutoff marks are not published.
St George Girls High School is a government school, so there are no tuition fees. Families may be asked to contribute to voluntary school fees covering materials, excursions, and activities. The school grades A+ (Excellent) for value for money, which weighs academic results against the cost of attendance.
St George Girls High School has a student-to-teacher ratio of 14.5:1. This is around the national average of approximately 14:1, meaning class sizes are typical for Australian schools. Support staff make up 17% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 94%, which is excellent.
In the 2025 HSC, 6 students at St George Girls High School were all-round achievers, with results in the top band across 10 or more units. The school had 1 top achiever place across 2025 HSC courses. The Year 12 completion rate is 100%.
St George Girls High School is located in Kogarah, NSW, in a major city. Its ICSEA is 1148 (95th 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.