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Catholic School

St Leo's Catholic College

Secondary school in Wahroonga, NSW

1,055
Students (2025)
1113
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.
13:1
Student:Teacher
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About St Leo's Catholic College

St Leo's Catholic College is a catholic secondary school located in Wahroonga, Sydney's North Shore. The school provides Catholic education within a caring community environment for students from 7-12.

With 1055 students enrolled in 2025 and an ICSEA score of 1113 (88th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 13:1 supports quality learning outcomes.

📍 Contact & Location

🎓 School Details

  • Type Catholic
  • Level Secondary (7-12)
  • Gender Co-educational
  • Students (2025) 1,055 enrolled
  • Teaching Staff 86 (78.4 FTE)
  • Non-Teaching Staff 20 (14.4 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. 1113 (88th percentile)
  • Indigenous Students 1%

📊 Student Demographics

Gender
Boys: 600 (57%)
Girls: 455 (43%)
Language Background
LBOTE: 22%?Language Background Other Than English – students who speak a language other than English at home.
English only: 78%
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.
17%
35%
44%
Bottom 4% Lower 17% Upper 35% Top 44%