Crestwood High is a government co-ed school in Baulkham Hills that combines strong pastoral care with academic rigour.
NAPLAN averaging 46 points above national year-level averages; the result is a B+ overall.
Crestwood High is a government co-ed school in Baulkham Hills that combines strong pastoral care with academic rigour. Its Inspire program serves high-potential and gifted students, while dedicated support units cater to students with physical and intellectual disabilities. The school is known for its performing and visual arts strength, notably through MAD Night. Families describe it as tight-knit with a genuine focus on student wellbeing alongside intellectual challenge. It suits academically driven families and those valuing a supportive, community-oriented environment.
Crestwood High School is also known as Crestwood HS and CHS Baulkham Hills.
1 HSC Top Achievers — #129 of 240 New South Wales schools.
Crestwood High School draws students from the Crestwood HS (and 1 more zone).
Crestwood High School has an overall SchoolRank score of 69.1/100, rated "Good". This score is calculated from academic results, student growth, wellbeing, programs, and value for money. Academically, the school grades B+ (Good) against other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1103 (85th percentile; the national average is 1,000).
In 2025 NAPLAN testing at Crestwood High School, Year 7 students averaged 590 across the tested NAPLAN domains, well above the national average of 540 for that year level, and Year 9 students averaged 610, well 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.
Crestwood High School is a large government secondary school with approximately 1,022 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.
Crestwood 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.
Crestwood High School has a student-to-teacher ratio of 13.5:1. This is around the national average of approximately 14:1, meaning class sizes are typical for Australian schools. Support staff make up 21% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 91%, which is good.
In the 2025 HSC, 1 student at Crestwood High School was an all-round achiever, with results in the top band across 10 or more units. The school had 1 top achiever place across 2025 HSC courses.
Crestwood High School is located in Baulkham Hills, NSW, in a major city. Its ICSEA is 1103 (85th 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.