GovernmentSecondaryYears 7-12· Major Cities

Mitchell High School

Blacktown, NSW 2148 · NSW Department of Education

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ICSEA

978

37th percentile nationally

Around average

Total enrolments

876

Secondary

Student–teacher ratio

14:1

63.7 FTE teachers

Gender mix

47% / 53%

girls / boys

Language background

61%

non-English at home

Socio-educational advantage

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

Bottom: 44%
Lower-mid: 29%
Upper-mid: 19%
Top: 8%

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.