IndependentCombinedYears PP-12· Major Cities

Guildford Grammar School

Guildford, WA 6055 · Association of Independent Schools of WA

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ICSEA

1100

84th percentile nationally

Elite (top decile)

Total enrolments

1,225

Combined

Student–teacher ratio

11:1

116 FTE teachers

Gender mix

41% / 59%

girls / boys

Language background

11%

non-English at home

Socio-educational advantage

Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).

Bottom: 6%
Lower-mid: 19%
Upper-mid: 30%
Top: 45%

Source: ACARA My School 2025. ICSEA reflects the socio-educational background of a school's students — not academic results or teaching quality. National average = 1000. See data sources.