William Clarke College in Kellyville is an independent co-ed school built on Christian values and a commitment to pastoral care.
NAPLAN well above the national average at every tested year level; the result is an A- overall.
William Clarke College in Kellyville is an independent co-ed school built on Christian values and a commitment to pastoral care. The school emphasises small-group learning and hands-on experiences, including a strong outdoor education program. Its co-curricular offerings are extensive, backed by a student leadership pathway that encourages growth. A dedicated learning support unit serves students across the ability range. Parents choosing William Clarke tend to value community connection, character development, and learning that goes beyond the classroom.
William Clarke College is also known as WCC Kellyville.
4 HSC Top Achievers — #44 of 240 New South Wales schools.
William Clarke College has an overall SchoolRank score of 70.2/100, 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 1162 (97th percentile; the national average is 1,000).
In 2025 NAPLAN testing at William Clarke College, Year 3 students averaged 482 across the tested NAPLAN domains, well above the national average of 407 for that year level, and Year 5 students averaged 560, well above the national average of 490 for that year level, and Year 7 students averaged 609, well above the national average of 540 for that year level, and Year 9 students averaged 625, 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.
William Clarke College is a large Independent combined school with approximately 1,951 students. It offers education for years K-12. As an Independent school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
William Clarke College has approximate annual tuition fees of $15,867. Actual fees may vary by year level, and additional costs for uniforms, camps, and extracurricular activities typically apply. The school grades B (Average) for value for money, which weighs academic results against the cost of attendance.
William Clarke College 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 35% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 93%, which is excellent.
In the 2025 HSC, 3 students at William Clarke College were all-round achievers, with results in the top band across 10 or more units. The school had 4 top achiever places across 2025 HSC courses.
William Clarke College is located in Kellyville, NSW, in a major city. Its ICSEA is 1162 (97th 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.