🔍
Government School

Grant High School

Secondary school in Mount Gambier, SA

978
Students (2025)
954
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.
14:1
Student:Teacher
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About Grant High School

Grant High School is a government secondary school located in Mount Gambier, South Australia. As a SA public school, it provides quality education to the local community, catering to students from U, 7-12.

With 978 students enrolled in 2025 and an ICSEA score of 954 (26th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 14:1 supports quality learning outcomes.

📍 Contact & Location

🎓 School Details

  • Type Government
  • Level Secondary (U, 7-12)
  • Gender Co-educational
  • Students (2025) 978 enrolled
  • Teaching Staff 75 (70 FTE)
  • Non-Teaching Staff 51 (38.7 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. 954 (26th percentile)
  • Indigenous Students 8%

📊 Student Demographics

Gender
Boys: 549 (56%)
Girls: 429 (44%)
Language Background
LBOTE: 3%?Language Background Other Than English – students who speak a language other than English at home.
English only: 97%
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.
50%
32%
13%
Bottom 50% Lower 32% Upper 13% Top 5%