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Government School

Underdale High School

Secondary school in Underdale, SA

629
Students (2025)
1000
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.
13:1
Student:Teacher
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About Underdale High School

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

With 629 students enrolled in 2025 and an ICSEA score of 1000 (47th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 13:1 supports quality learning outcomes.

📍 Contact & Location

🎓 School Details

  • Type Government
  • Level Secondary (7-12)
  • Gender Co-educational
  • Students (2025) 629 enrolled
  • Teaching Staff 49 (47.5 FTE)
  • Non-Teaching Staff 29 (20.9 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. 1000 (47th percentile)
  • Indigenous Students 2%

📊 Student Demographics

Gender
Boys: 355 (56%)
Girls: 274 (44%)
Language Background
LBOTE: 42%?Language Background Other Than English – students who speak a language other than English at home.
English only: 58%
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.
36%
29%
24%
11%
Bottom 36% Lower 29% Upper 24% Top 11%