Alta-1 College — Trends (2008–2025) — Joondalup, WA

18-Year Profile (2008–2025)

Historical profile data for Alta-1 College from 2008 to 2025. ICSEA has fallen by 33 points over this period. Total enrolment has grown by 794 students.

ICSEA 2008983

ICSEA 2025950-33

Enrolment 200851

Enrolment 2025845+794

Key Metrics Over Time

Total Enrolments

845

↑

2008–2025+794 (1556.9%)

ICSEA Score

950

↓

2020–2025-33 (-3.4%)

ICSEA Percentile

25th

↓

2020–2025-13th (-34.2%)

Student:Teacher Ratio

9.4:1

↓

2008–2025-1.7:1 (-15.3%)

Indigenous Students

7.0%

↓

2008–2025-11.0% (-61.1%)

LBOTE Students

3.0%

↑

2016–2025+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

No data

2017

No data

2025

Bottom56%

Lower27%

Upper13%

Top4%

Top Quarter trend (2008–2025)

↓

Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE

20258459509.4:17%3%

20248249667.2:17%3%

20238049577.5:17%2%

20228169768:18%2%

20217729668.1:110%2%

20207899837.8:113%2%

2019729—8.2:19%0%

2018650—10.2:17%—

2017575—11.5:16%—

2016424—10:19%1%

2015375—19.2:111%—

2014288—20:110%—

2013245—22.9:19%—

2012194—22.6:112%—

2011179—19.2:17%—

2010124—9.5:17%—

2009112—20:113%—

200851—11.1:118%—

Source: ACARA School Profile 2008–2025