Government School

Grafton High School

Secondary school in Grafton, NSW

768
Students (2025)
941
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.
11:1
Student:Teacher

About Grafton High School

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

With 768 students enrolled in 2025 and an ICSEA score of 941 (21th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 11:1 supports quality learning outcomes.

📍 Contact & Location

🎓 School Details

  • Type Government
  • Level Secondary (7-12)
  • Gender Co-educational
  • Students (2025) 768 enrolled
  • Teaching Staff 68 (67.3 FTE)
  • Non-Teaching Staff 30 (20.7 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. 941 (21th percentile)
  • Indigenous Students 18%

📊 Student Demographics

Gender
Boys: 397 (52%)
Girls: 371 (48%)
Language Background
LBOTE: 4%?Language Background Other Than English – students who speak a language other than English at home.
English only: 96%
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.
49%
29%
15%
7%
Bottom 49% Lower 29% Upper 15% Top 7%