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

18-Year Profile (2008–2025)

Historical profile data for Grant High School from 2008 to 2025. ICSEA has fallen by 19 points over this period. Total enrolment has grown by 329 students.

ICSEA 2008973

ICSEA 2025954-19

Enrolment 2008649

Enrolment 2025978+329

Key Metrics Over Time

Total Enrolments

978

↑

2008–2025+329 (50.7%)

ICSEA Score

954

↓

2008–2025-19 (-2.0%)

ICSEA Percentile

26th

↓

2008–2025-4th (-13.3%)

Student:Teacher Ratio

14.0:1

↑

2008–2025+0.5:1 (3.7%)

Indigenous Students

8.0%

↑

2008–2025+5.0% (166.7%)

LBOTE Students

3.0%

↑

2009–2025+2.0% (200.0%)

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

Bottom48%

Lower41%

Upper11%

Top0%

2017

Bottom40%

Lower34%

Upper19%

Top7%

2025

Bottom50%

Lower32%

Upper13%

Top5%

Top Quarter trend (2008–2025)

↑

Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE

202597895414:18%3%

20241,04395815.5:18%3%

20231,10296415.9:18%2%

20221,02796814.3:17%2%

202185798013.9:16%1%

202086197814.3:16%1%

201984697814.2:16%2%

201879196614.3:16%2%

201778296813.5:16%1%

201675498614.7:15%1%

201572297614:14%2%

201470897613.8:14%1%

201369297713.8:14%1%

201266696113.1:14%3%

201166995314.1:14%2%

201068795415.2:14%1%

200964097314.2:14%1%

200864997313.5:13%—

Source: ACARA School Profile 2008–2025