Enrolment
Girls vs boys enrolment
659
reported total enrolments
659 girls
0 boys
100% girls0% boys
St Mary's College reports 659 total enrolments, including 659 girls and 0 boys. The reported enrolment mix is 100% girls and 0% boys.
2025 Australia school profile data
St Mary's College
St Mary's College is a catholic combined school in Adelaide, South Australia, with 659 reported enrolments, a student-teacher ratio of 10.8:1, and an ICSEA percentile of 76.
Adelaide, SA 5000CatholicCombinedR-12
CatholicCombinedGirls only
Quick school snapshot
What stands out in the profile
School model
St Mary's College is listed as Catholic and Combined, with a reported year range of R-12.
Enrolment size
The school reports 659 total enrolments, including 659 girls and 0 boys where available.
ICSEA context
The ICSEA value is 1,073, with percentile 76 in the current dataset.
Gender profile
The gender type is Girls only, with a reported mix of 100% girls and 0% boys.
Staff ratio
The student-teacher ratio is 10.8:1, based on 60.9 FTE teaching staff where available.
Local area
The campus is in Adelaide, South Australia, within Adelaide.
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 combined school in Adelaide, South Australia. The profile reports 659 total enrolments, an ICSEA value of 1,073, and a student-teacher ratio of 10.8:1 where available. The reported year range is R-12, and the campus sits within Adelaide local government area.
Socio-educational
ICSEA percentile
76
percentile where available
ICSEA
1,073
St Mary's College sits at the 76 ICSEA percentile in the reported dataset.
SEA quarters
Socio-educational distribution
Bottom
10%
Lower-middle
23%
Upper-middle
42%
Top
26%
The socio-educational distribution lists 10% in the bottom quarter, 23% in the lower-middle quarter, 42% in the upper-middle quarter, and 26% in the top quarter.
Staff
Staff profile summary
Teaching staff
70
FTE teaching
60.9
Non-teaching
42
Student-teacher
10.8:1
The profile reports 70 teaching staff and 42 non-teaching staff, with a student-teacher ratio of 10.8:1.
Location
Campus location and area context
Location context combines suburb, postcode, administrative areas and a direct maps link where data is available.
- Suburb
- Adelaide
- Postcode
- 5000
- State
- South Australia
- Local government area
- Adelaide
- Statistical Area Level 2
- Adelaide
- Statistical Area Level 3
- Adelaide City
- Statistical Area Level 4
- Adelaide - Central and Hills
- Remoteness area
- Major Cities
Governance
Governance and official links
Official school and governing body links are included when the dataset provides them.
- Governing body
- Catholic Education South Australia
- 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
- 1%
- Language background other than English: yes
- 15%
- Language background other than English: no
- 85%
- 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.
GovernmentSecondary
Adelaide Botanic High School
Adelaide, SA 5000
Same suburb
- Enrol.
- 1.3K
- ICSEA
- 1,103
- Ratio
- 15.7:1
GovernmentSecondary
Adelaide High School
Adelaide, SA 5000
Same suburb
- Enrol.
- 1.8K
- ICSEA
- 1,094
- Ratio
- 14.3:1
CatholicCombined
Christian Brothers College
Adelaide, SA 5000
Same suburb
- Enrol.
- 990
- ICSEA
- 1,074
- Ratio
- 12.3:1
GovernmentPrimary
Gilles Street Primary School
Adelaide, SA 5000
Same suburb
- Enrol.
- 275
- ICSEA
- 1,107
- Ratio
- 12.7:1
IndependentSecondary
Muirden Senior College
Adelaide, SA 5000
Same suburb
- Enrol.
- 91
- ICSEA
- 1,079
- Ratio
- 7.4:1
IndependentCombined
Pulteney Grammar School
Adelaide, SA 5000
Same suburb
- Enrol.
- 839
- ICSEA
- 1,170
- Ratio
- 8.6:1
FAQ
Questions about St Mary's College
How many students attend St Mary's College?
St Mary's College has 659 reported total enrolments. The student profile lists 659 girls and 0 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 Combined. The reported year range is R-12.
Where is St Mary's College located?
St Mary's College is located in Adelaide, SA 5000. The local government area is Adelaide.
What is the ICSEA value of St Mary's College?
The ICSEA value for St Mary's College is 1,073 and the ICSEA percentile is 76. 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 Girls only. The reported gender mix is 100% girls and 0% 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.