Galston High is a co-educational government school known for its tight-knit community and strong pastoral care.
NAPLAN modestly above national year-level averages and growth below the national median; the result is a B overall.
Galston High is a co-educational government school known for its tight-knit community and strong pastoral care. The school runs agriculture programs and offers entry to a Year 7 High Potential Class and scholarships, with dedicated support for gifted learners. Drama and theatre are a notable strength, alongside rugby and leadership development. Students also benefit from a dedicated learning support unit and wellbeing services, making it a school that balances academic challenge with genuine attention to each student's wellbeing and growth.
Galston High School is also known as Galston HS and GHS Galston.
Galston High School draws students from the Galston HS (and 1 more zone).
Galston High School has an overall SchoolRank score of 52.4/100, 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 1044 (66th percentile; the national average is 1,000).
In 2025 NAPLAN testing at Galston High School, Year 7 students averaged 558 across the tested NAPLAN domains, above the national average of 540 for that year level, and Year 9 students averaged 571, in line with the national average of 569 for that year level. Relative to national year-level averages, the school's strongest domain is Grammar. 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.
Galston High School is a medium-sized government secondary school with approximately 570 students. It offers education for years 7-12. As a government school, enrolment is generally available to students living within the school's designated catchment zone. Families outside the zone may apply for out-of-area placement subject to availability.
Galston 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 B+ (Good) for value for money, which weighs academic results against the cost of attendance.
Galston High School has a student-to-teacher ratio of 11.0:1. 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 Year 12 completion rate is 97%.
Galston High School is located in Galston, NSW, in a major city. Its ICSEA is 1044 (66th 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.