Selective government secondary co-ed school (1,067 students, Years 7–12) in Gosford, NSW, with strong high-potential and gifted education focus.
NAPLAN well above the national average at every tested year level; the result is an A overall.
4 HSC Top Achievers — #44 of 240 New South Wales schools.
Gosford High School has an overall SchoolRank score of 86.3/100, rated "Excellent". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 95/100, indicating strong performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1157, well above the national average of 1,000.
In 2025 NAPLAN testing at Gosford High School, Year 7 students averaged 664 across the tested NAPLAN domains, well above the national average of 540 for that year level, and Year 9 students averaged 678, well above the national average of 569 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.
Gosford High School is a large government secondary school with approximately 1,067 students. It offers education for years 7-12. Enrolment at Gosford 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. Gosford 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.
Gosford 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 100/100 on SchoolRank, which compares educational outcomes relative to cost, government schools typically score well on this measure.
Gosford High School has a student-to-teacher ratio of 14.9:1. 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 93%, which is strong.
Gosford High School is located in Gosford, NSW, classified as a major cities school. With an ICSEA of 1157 (96th 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.