St Clair High is a government co-ed school built around pastoral care and community connection.
NAPLAN 25 points below national year-level averages; the result is a B- overall.
St Clair High is a government co-ed school built around pastoral care and community connection. It runs an Inclusive Education Unit supporting diverse learners, alongside its Inspire program for gifted students. Teaching is progressive and inquiry-led, with project-based learning at the core. The school suits families wanting a tight-knit environment where students' individual needs are met through personalised support plans and additional learning services. Strong inclusion and differentiation across the campus.
St Clair High School is also known as SCHS, St Clair HS and SCHS St Clair.
St Clair High School draws students from the St Clair HS (and 1 more zone).
St Clair High School has an overall SchoolRank score of 42.2/100, rated "Average". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 45/100, indicating developing performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 956, slightly below the national average of 1,000.
In 2025 NAPLAN testing at St Clair High School, Year 7 students averaged 517 across the tested NAPLAN domains, below the national average of 540 for that year level, and Year 9 students averaged 541, below the national average of 569 for that year level. 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.
St Clair High School is a medium-sized government secondary school with approximately 718 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.
St Clair 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 47/100 on SchoolRank, which compares educational outcomes relative to cost, government schools typically score well on this measure.
St Clair High School has a student-to-teacher ratio of 11.3:1. This is below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 22% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 82%, which is below the national benchmark.
The Year 12 completion rate is 76%.
St Clair High School is located in St Clair, NSW, classified as a major cities school. With an ICSEA of 956 (27th percentile), the school community's socio-educational advantage is below average, which means the school serves a community with greater socio-educational challenges. 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.