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 draws students from the Galston HS (and 1 more zone).
Galston High School has an overall SchoolRank score of 52.9/100, rated "Average". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 57/100, indicating moderate performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1044, above the national average of 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 has a value score of 60/100 on SchoolRank, which compares educational outcomes relative to cost, government schools typically score well on this measure.
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, classified as a major cities school. With an ICSEA of 1044 (66th percentile), the school community's socio-educational advantage is around the national average. 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.