Gymea Technology High School is a government co-ed secondary focused on technology education and STEM.
NAPLAN averaging +29 above national year-level averages; the result is a B+ overall.
Gymea Technology High School is a government co-ed secondary focused on technology education and STEM. The school runs an Inspire program for high-potential and gifted learners, alongside personalised support through SkillUp for students who need additional help. The learning environment is progressive and inquiry-led, with strong pastoral care underpinning an academically intense culture. Modern facilities support collaborative work, and the school is known for the Year 8 Dance Company, which offers creative outlet alongside its technology focus.
Gymea Technology High School is also known as GTHS, GTHS Gymea and Gymea Technology HS.
Gymea Technology High School has an overall SchoolRank score of 60.2/100, rated "Good". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 61/100, indicating moderate performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1048, above the national average of 1,000.
In 2025 NAPLAN testing at Gymea Technology High School, Year 7 students averaged 570 across the tested NAPLAN domains, above the national average of 540 for that year level, and Year 9 students averaged 597, above 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.
Gymea Technology High School is a medium-sized government secondary school with approximately 554 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.
Gymea Technology 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 64/100 on SchoolRank, which compares educational outcomes relative to cost, government schools typically score well on this measure.
Gymea Technology High School has a student-to-teacher ratio of 12.5:1. This is below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 19% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 89%, which is moderate.
The Year 12 completion rate is 88%.
Gymea Technology High School is located in Gymea, NSW, classified as a major cities school. With an ICSEA of 1048 (68th 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.