Sydney Technical High School is an academically selective boys' school in Bexley that caters to high-potential and gifted students.
NAPLAN well above the national average at every tested year level; the result is an A overall.
Sydney Technical High School is an academically selective boys' school in Bexley that caters to high-potential and gifted students. The school maintains a traditional, structured environment with an intense academic focus. It offers acceleration opportunities for year 10 students and supports high achievers through specialised provision. An additional learning support unit and dedicated wellbeing teams are available for students who need them alongside their academic program.
Sydney Technical High School is also known as STHS, STHS Bexley and Sydney Technical HS.
2 HSC Top Achievers — #84 of 240 New South Wales schools.
Sydney Technical High School has an overall SchoolRank score of 86.5/100, 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 1136 (92nd percentile; the national average is 1,000).
In 2025 NAPLAN testing at Sydney Technical High School, Year 7 students averaged 667 across the tested NAPLAN domains, well above the national average of 540 for that year level, and Year 9 students averaged 682, 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.
Sydney Technical High School is a medium-sized government secondary school with approximately 907 students. It offers education for years 7-12. Enrolment at Sydney Technical 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. Sydney Technical 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.
Sydney Technical 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.
Sydney Technical High School has a student-to-teacher ratio of 14.1:1. This is around the national average of approximately 14:1, meaning class sizes are typical for Australian schools. Support staff make up 16% 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 Sydney Technical High School were all-round achievers, with results in the top band across 10 or more units. The school had 2 top achiever places across 2025 HSC courses. The Year 12 completion rate is 100%.
Sydney Technical High School is located in Bexley, NSW, in a major city. Its ICSEA is 1136 (92nd 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.