Mount Gambier High School — Trends (2008–2025) — Mount Gambier, SA

18-Year Profile (2008–2025)

Historical profile data for Mount Gambier High School from 2008 to 2025. ICSEA has fallen by 36 points over this period. Total enrolment has declined by 267 students.

ICSEA 2008982

ICSEA 2025946-36

Enrolment 20081045

Enrolment 2025778-267

Key Metrics Over Time

Total Enrolments

778

↓

2008–2025-267 (-25.6%)

ICSEA Score

946

↓

2008–2025-36 (-3.7%)

ICSEA Percentile

23th

↓

2008–2025-12th (-34.3%)

Student:Teacher Ratio

13.9:1

↓

2008–2025-0.9:1 (-6.1%)

Indigenous Students

7.0%

↑

2008–2025+4.0% (133.3%)

LBOTE Students

10.0%

↑

2009–2025+10.0% (Infinity%)

Source: ACARA School Profile 2008–2025

Community Composition Shift

How the school's socio-educational advantage distribution has shifted over time. Each bar shows the % of students in each SEA quarter.

2008

Bottom47%

Lower27%

Upper26%

Top0%

2017

Bottom39%

Lower37%

Upper18%

Top6%

2025

Bottom54%

Lower30%

Upper13%

Top4%

Top Quarter trend (2008–2025)

↑

Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE

202577894613.9:17%10%

202473494513.6:17%9%

202376294913.5:17%9%

202280094812.9:16%10%

202169595913.9:15%9%

202073495913.3:15%8%

201980596114.8:15%8%

201884496414.9:15%9%

201785496713.5:14%8%

201693497415.2:14%6%

201593997514.9:14%6%

201495096815.2:14%6%

201395998014:13%4%

20121,01998614.3:13%8%

20111,00698714:12%6%

20101,07999015.3:12%0%

20091,06898214.7:12%0%

20081,04598214.8:13%—

Source: ACARA School Profile 2008–2025