AustraliaNSWMullumbimbyMullumbimby High School

Mullumbimby High School

GovernmentSecondary7-12
Mullumbimby, NSW 2482 · Inner Regional
mullumbimb-h.school@det.nsw.edu.au 6684 2600
Students623enrolled
Ratio1:11student:teacher
SEIFA8/10advantage decile
Trends
1019
current ICSEA
Students623
SectorGovernment
TypeSecondary
Mullumbimby

18-Year Profile (20082025)

Historical profile data for Mullumbimby High School from 2008 to 2025. ICSEA has fallen by 5 points over this period. Total enrolment has declined by 235 students.

ICSEA 20081024
ICSEA 20251019-5
Enrolment 2008858
Enrolment 2025623-235

Key Metrics Over Time

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
Bottom5%
Lower42%
Upper44%
Top10%
2017
Bottom26%
Lower31%
Upper27%
Top16%
2025
Bottom24%
Lower32%
Upper28%
Top16%
Top Quarter trend (20082025)
Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE
2025623101911:18%14%
202456210089.6:19%15%
202356910149.8:18%14%
202256510209.7:17%15%
2021617102310.8:16%14%
2020634102111.4:15%13%
2019638102011.5:15%13%
2018627101011.3:17%11%
2017625100811.7:16%12%
2016630100411.6:16%12%
2015619100011.5:15%10%
2014629100311.7:14%10%
2013657101111.9:14%9%
2012667100512.1:15%9%
2011701100712.1:15%8%
2010745100811.7:14%7%
2009859102412.7:14%5%
2008858102412.3:14%2%
Source: ACARA School Profile 2008–2025