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Government School

Mount Gambier High School

Secondary school in Mount Gambier, SA

778
Students (2025)
946
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 Mount Gambier High School

Mount Gambier 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 778 students enrolled in 2025 and an ICSEA score of 946 (23th 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) 778 enrolled
  • Teaching Staff 60 (55.9 FTE)
  • Non-Teaching Staff 39 (34.1 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. 946 (23th percentile)
  • Indigenous Students 7%

📊 Student Demographics

Gender
Boys: 388 (50%)
Girls: 390 (50%)
Language Background
LBOTE: 10%?Language Background Other Than English – students who speak a language other than English at home.
English only: 90%
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.
54%
30%
13%
Bottom 54% Lower 30% Upper 13% Top 4%