CatholicSecondaryYears 7-12· Outer Regional

St Mary's College

Gunnedah, NSW 2380 · Catholic Schools NSW

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ICSEA

976

36th percentile nationally

Around average

Total enrolments

411

Secondary

Student–teacher ratio

11:1

38.6 FTE teachers

Gender mix

54% / 46%

girls / boys

Language background

non-English at home

Socio-educational advantage

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

Bottom: 34%

Lower-mid: 36%

Upper-mid: 20%

Top: 10%

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Other schools in Gunnedah

St Xavier's Primary School

Catholic · Primary

996

Carinya Christian School Gunnedah

Independent · Combined

965

Gunnedah South Public School

Government · Primary

902

G S Kidd Memorial School

Government · Special

881

Gunnedah High School

Government · Secondary

820

Gunnedah Public School

Government · Primary

785

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.