Irrawang High School
Secondary school in Raymond Terrace, NSW
About Irrawang High School
Irrawang High School is a government secondary school located in Raymond Terrace, Sydney's North Shore. As a NSW public school, it provides quality education to the local community, catering to students from 7-12.
With 810 students enrolled in 2025 and an ICSEA score of 916 (14th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 10:1 supports quality learning outcomes.
Contact & Location
- Location Raymond Terrace, NSW 2324
- Website irrawang-h.schools.nsw.gov.au
- MySchool View Profile
School Details
- Type Government
- Level Secondary (7-12)
- Gender Co-educational
- Students (2025) 810 enrolled
- Teaching Staff 73 (78.2 FTE)
- Non-Teaching Staff 19 (26.1 FTE)
- ICSEAIndex of Community Socio-Educational Advantage – measures the socio-educational background of students. Based on parents' occupation, education, and school location. National average is 1000. 916 (14th percentile)
- Indigenous Students 24%
Student Demographics
Gender
Boys: 415 (51%)
Girls: 395 (49%)
Language Background
LBOTE: 5%Language Background Other Than English – students who speak a language other than English at home.
English only: 95%
ICSEA DistributionIndex 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.
Bottom 57%
Lower 27%
Upper 13%
Top 3%