Government School

Inner Sydney High School

Secondary school in Surry Hills, NSW

1,161
Students (2025)
1104
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.
15:1
Student:Teacher

About Inner Sydney High School

Inner Sydney High School is a government secondary school located in Surry Hills, Sydney's North Shore. As a NSW public school, it provides quality education to the local community, catering to students from 7-12.

With 1161 students enrolled in 2025 and an ICSEA score of 1104 (85th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 15:1 supports quality learning outcomes.

📍 Contact & Location

🎓 School Details

  • Type Government
  • Level Secondary (7-12)
  • Gender Co-educational
  • Students (2025) 1,161 enrolled
  • Teaching Staff 73 (77.5 FTE)
  • Non-Teaching Staff 15 (14.6 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. 1104 (85th percentile)
  • Indigenous Students 4%

📊 Student Demographics

Gender
Boys: 668 (58%)
Girls: 493 (42%)
Language Background
LBOTE: 48%?Language Background Other Than English – students who speak a language other than English at home.
English only: 52%
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.
7%
16%
33%
44%
Bottom 7% Lower 16% Upper 33% Top 44%