Independent · Combined · Ultimo

International Grammar School

1,224

Students

697 boys · 527 girls

K-12

Year range

1170

ICSEA

avg = 1000

Students from non-English speaking background

ICSEA — socio-educational intake context 1170

ICSEA reflects the socio-educational background of students at this school — it is an intake measure, not a teaching quality or outcomes ranking. National average is 1000. Range is roughly 500–1300. This school's ICSEA places it above 98% of Australian schools.

Suburb Ultimo 2007

Local government area Sydney

Remoteness Major Cities

Sector Independent

School type Combined

Indigenous students 0%

Statistical area (SA2) Ultimo

Official website www.igssyd.nsw.edu.au

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Catchment zone shown where matched to official NSW government data.

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Other schools in Ultimo

School Sector Years Enrolment ICSEA

GOAL College Independent 11-12 204 1027

Ultimo Public School Government K-6 483 1088

Westbourne College Sydney Independent 10-12 65 1153

Source: ACARA School Profile & School Location 2025 (Data Access Program). VIC and NSW government catchment zones from DET School Zones 2026 and NSW DoE School Intake Zones 2026. ICSEA is a socio-educational intake index — it measures student background, not teaching quality or outcomes. Methodology →