AustraliaSAMount GambierGrant High School

Grant High School

GovernmentSecondaryU, 7-12
Mount Gambier, SA 5290 · Outer Regional
Students978enrolled
Ratio1:14student:teacher
SEIFA1/10advantage decile
Enrolment
978
total students
Girls429
Boys549
Year RangeU, 7-12
TypeSecondary
Grant

Enrolment Summary

Grant High School has 978 students enrolled across 7 year levels as of 2025. Total enrolment decreased by 65 students (-6.2%) from 2024.

Total Students978
Secondary978
YoY Change (2024→2025)-65

Enrolment by Year Level — 2025

Year 7
116-44
Year 8
151-2
Year 9
150-6
Year 10
150-37
Year 11
194+17
Year 12
195+6
Secondary Ungraded
22+1
20252024
Source: ACARA Enrolments by Grade (2025)

Total Enrolment Over Time

Grant High School enrolment from 2016 to 2025.

679798918103711577541678217791188461986120857211,027221,102231,0432497825
Source: ACARA School Profile (20162025)

Gender Balance

Currently 429 girls (44%) and 549 boys (56%).

44%
56%
6417708991028115739941142346144244248852547342935537136838541941553957757054916171819202122232425
GirlsBoys
Source: ACARA School Profile (20162025)

Gender Breakdown by Year

YearGirlsBoysTotalGirls %
202542954997844%
20244735701,04345%
20235255771,10248%
20224885391,02748%
202144241585752%
202044241986151%
201946138584654%
201842336879153%
201741137178253%
201639935575453%

Year-on-Year Comparison

Year Level20242025Change
Year 7160116-44
Year 8153151-2
Year 9156150-6
Year 10187150-37
Year 11177194+17
Year 12189195+6
Secondary Ungraded2122+1
Total1,043978-65
Source: ACARA Enrolments by Grade (20242025)