GovernmentSecondaryYears 11-12· Major Cities

Callaghan College Jesmond Senior Campus

Jesmond, NSW 2299 · NSW Department of Education

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ICSEA

980

38th percentile nationally

Around average

Total enrolments

659

Secondary

Student–teacher ratio

10:1

65.5 FTE teachers

Gender mix

50% / 50%

girls / boys

Language background

25%

non-English at home

Socio-educational advantage

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

Bottom: 38%
Lower-mid: 31%
Upper-mid: 20%
Top: 11%

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.