Independent School

William Clarke College

Combined school in Kellyville, NSW

1,951
Students (2025)
1162
ICSEA?Index of Community Socio-Educational Advantage – measures the socio-educational background of students. Based on parents' occupation, education, and school location. National average is 1000.
12:1
Student:Teacher

About William Clarke College

William Clarke College is a independent combined school located in Kellyville, Sydney's North Shore. The school offers education for students from K-12.

With 1951 students enrolled in 2025 and an ICSEA score of 1162 (97th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 12:1 supports quality learning outcomes.

📍 Contact & Location

🎓 School Details

  • Type Independent
  • Level Combined (K-12)
  • Gender Co-educational
  • Students (2025) 1,951 enrolled
  • Teaching Staff 167 (156.4 FTE)
  • Non-Teaching Staff 92 (84.4 FTE)
  • ICSEA?Index of Community Socio-Educational Advantage – measures the socio-educational background of students. Based on parents' occupation, education, and school location. National average is 1000. 1162 (97th percentile)
  • Indigenous Students 0%

📊 Student Demographics

Gender
Boys: 961 (49%)
Girls: 990 (51%)
Language Background
LBOTE: 31%?Language Background Other Than English – students who speak a language other than English at home.
English only: 67%
ICSEA Distribution?Index of Community Socio-Educational Advantage – shows the distribution of students across socio-educational quarters. Based on parents' occupation, education, and school location. National average is 1000.
9%
25%
65%
Bottom 1% Lower 9% Upper 25% Top 65%