Enrolment
Girls vs boys enrolment
411
reported total enrolments
221 girls
190 boys
53.8% girls46.2% boys
St Mary's College reports 411 total enrolments, including 221 girls and 190 boys. The reported enrolment mix is 53.8% girls and 46.2% boys.
2025 Australia school profile data
St Mary's College
St Mary's College is a catholic secondary school in Gunnedah, New South Wales, with 411 reported enrolments, a student-teacher ratio of 10.6:1, and an ICSEA percentile of 36.
Gunnedah, NSW 2380CatholicSecondary7-12
CatholicSecondaryCo-educational
Quick school snapshot
What stands out in the profile
School model
St Mary's College is listed as Catholic and Secondary, with a reported year range of 7-12.
Enrolment size
The school reports 411 total enrolments, including 221 girls and 190 boys where available.
ICSEA context
The ICSEA value is 976, with percentile 36 in the current dataset.
Gender profile
The gender type is Co-educational, with a reported mix of 53.8% girls and 46.2% boys.
Staff ratio
The student-teacher ratio is 10.6:1, based on 38.6 FTE teaching staff where available.
Local area
The campus is in Gunnedah, New South Wales, within Gunnedah.
Profile signals
School profile dashboard
The main student and context indicators are shown visually so the profile reads like a school intelligence page, not a spreadsheet.
St Mary's College profile summary
St Mary's College is listed as a catholic secondary school in Gunnedah, New South Wales. The profile reports 411 total enrolments, an ICSEA value of 976, and a student-teacher ratio of 10.6:1 where available. The reported year range is 7-12, and the campus sits within Gunnedah local government area.
Socio-educational
ICSEA percentile
36
percentile where available
ICSEA
976
St Mary's College sits at the 36 ICSEA percentile in the reported dataset.
SEA quarters
Socio-educational distribution
Bottom
34%
Lower-middle
36%
Upper-middle
20%
Top
10%
The socio-educational distribution lists 34% in the bottom quarter, 36% in the lower-middle quarter, 20% in the upper-middle quarter, and 10% in the top quarter.
Staff
Staff profile summary
Teaching staff
44
FTE teaching
38.6
Non-teaching
25
Student-teacher
10.6:1
The profile reports 44 teaching staff and 25 non-teaching staff, with a student-teacher ratio of 10.6:1.
Location
Campus location and area context
Location context combines suburb, postcode, administrative areas and a direct maps link where data is available.
- Suburb
- Gunnedah
- Postcode
- 2380
- State
- New South Wales
- Local government area
- Gunnedah
- Statistical Area Level 2
- Gunnedah
- Statistical Area Level 3
- Tamworth - Gunnedah
- Statistical Area Level 4
- New England and North West
- Remoteness area
- Outer Regional
Governance
Governance and official links
Official school and governing body links are included when the dataset provides them.
- Governing body
- Catholic Schools NSW
- Governing body URL
- Visit website
- School URL
- Visit school website
- Campus type
- School Single Entity
- Reporting description
- Individual Reporting
Community
Student community profile
Student community indicators are reported as percentages where available.
- Indigenous enrolment
- 17%
- Language background other than English: yes
- 3%
- Language background other than English: no
- 97%
- Language background other than English: not stated
- 0%
Nearby
Nearby and similar schools
Similar schools are selected from the same suburb first, then from the same local government area where needed.
IndependentCombined
Carinya Christian School Gunnedah
Gunnedah, NSW 2380
Same suburb
- Enrol.
- 231
- ICSEA
- 965
- Ratio
- 11.7:1
GovernmentSpecial
G S Kidd Memorial School
Gunnedah, NSW 2380
Same suburb
- Enrol.
- 35
- ICSEA
- 881
- Ratio
- 4.2:1
GovernmentSecondary
Gunnedah High School
Gunnedah, NSW 2380
Same suburb
- Enrol.
- 438
- ICSEA
- 820
- Ratio
- 8.4:1
GovernmentPrimary
Gunnedah Public School
Gunnedah, NSW 2380
Same suburb
- Enrol.
- 175
- ICSEA
- 785
- Ratio
- 11.8:1
GovernmentPrimary
Gunnedah South Public School
Gunnedah, NSW 2380
Same suburb
- Enrol.
- 533
- ICSEA
- 902
- Ratio
- 14.8:1
CatholicPrimary
St Xavier's Primary School
Gunnedah, NSW 2380
Same suburb
- Enrol.
- 366
- ICSEA
- 996
- Ratio
- 16.1:1
FAQ
Questions about St Mary's College
How many students attend St Mary's College?
St Mary's College has 411 reported total enrolments. The student profile lists 221 girls and 190 boys where gender enrolment fields are available.
What type of school is St Mary's College?
St Mary's College is listed as a Catholic school with school type Secondary. The reported year range is 7-12.
Where is St Mary's College located?
St Mary's College is located in Gunnedah, NSW 2380. The local government area is Gunnedah.
What is the ICSEA value of St Mary's College?
The ICSEA value for St Mary's College is 976 and the ICSEA percentile is 36. If either value is missing in the source data, it is shown as Not available rather than zero.
Is St Mary's College boys-only, girls-only or co-educational?
St Mary's College is listed as Co-educational. The reported gender mix is 53.8% girls and 46.2% boys where percentage fields are available.
Data note
Built from structured 2025 school profile data
This page uses structured 2025 Australian school profile data. Some values may be unavailable where they are not reported in the source dataset. Profile pages are designed to make enrolment, ICSEA, location and school context easier to compare.