Enrolment
Girls vs boys enrolment
957
reported total enrolments
460 girls
497 boys
48.1% girls51.9% boys
Trinity College South reports 957 total enrolments, including 460 girls and 497 boys. The reported enrolment mix is 48.1% girls and 51.9% boys.
2025 Australia school profile data
Trinity College South
Trinity College South is a independent combined school in Evanston South, South Australia, with 957 reported enrolments, a student-teacher ratio of 15.5:1, and an ICSEA percentile of 64.
Evanston South, SA 5116IndependentCombinedR-10
IndependentCombinedCo-educational
Quick school snapshot
What stands out in the profile
School model
Trinity College South is listed as Independent and Combined, with a reported year range of R-10.
Enrolment size
The school reports 957 total enrolments, including 460 girls and 497 boys where available.
ICSEA context
The ICSEA value is 1,039, with percentile 64 in the current dataset.
Gender profile
The gender type is Co-educational, with a reported mix of 48.1% girls and 51.9% boys.
Staff ratio
The student-teacher ratio is 15.5:1, based on 61.6 FTE teaching staff where available.
Local area
The campus is in Evanston South, South Australia, within Gawler.
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.
Trinity College South profile summary
Trinity College South is listed as a independent combined school in Evanston South, South Australia. The profile reports 957 total enrolments, an ICSEA value of 1,039, and a student-teacher ratio of 15.5:1 where available. The reported year range is R-10, and the campus sits within Gawler local government area.
Socio-educational
ICSEA percentile
64
percentile where available
ICSEA
1,039
Trinity College South sits at the 64 ICSEA percentile in the reported dataset.
SEA quarters
Socio-educational distribution
Bottom
19%
Lower-middle
34%
Upper-middle
30%
Top
17%
The socio-educational distribution lists 19% in the bottom quarter, 34% in the lower-middle quarter, 30% in the upper-middle quarter, and 17% in the top quarter.
Staff
Staff profile summary
Teaching staff
76
FTE teaching
61.6
Non-teaching
107
Student-teacher
15.5:1
The profile reports 76 teaching staff and 107 non-teaching staff, with a student-teacher ratio of 15.5:1.
Location
Campus location and area context
Location context combines suburb, postcode, administrative areas and a direct maps link where data is available.
- Suburb
- Evanston South
- Postcode
- 5116
- State
- South Australia
- Local government area
- Gawler
- Statistical Area Level 2
- Gawler - South
- Statistical Area Level 3
- Gawler - Two Wells
- Statistical Area Level 4
- Adelaide - North
- Remoteness area
- Major Cities
Governance
Governance and official links
Official school and governing body links are included when the dataset provides them.
- Governing body
- Association of Independent Schools of SA
- 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
- 3%
- Language background other than English: yes
- 17%
- Language background other than English: no
- 83%
- 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
Trinity College North
Evanston South, SA 5116
Same suburb
- Enrol.
- 914
- ICSEA
- 1,040
- Ratio
- 15.6:1
IndependentSecondary
Trinity College Senior
Evanston South, SA 5116
Same suburb
- Enrol.
- 669
- ICSEA
- 1,025
- Ratio
- 11.4:1
GovernmentPrimary
Evanston Gardens Primary School
Evanston Gardens, SA 5116
Same local area
- Enrol.
- 263
- ICSEA
- 943
- Ratio
- 14.7:1
GovernmentCombined
Gawler and District College B-12
Evanston, SA 5116
Same local area
- Enrol.
- 1.2K
- ICSEA
- 932
- Ratio
- 13.8:1
GovernmentPrimary
Gawler East Primary School
Gawler East, SA 5118
Same local area
- Enrol.
- 374
- ICSEA
- 987
- Ratio
- 15.6:1
GovernmentPrimary
Gawler Primary School
Gawler, SA 5118
Same local area
- Enrol.
- 168
- ICSEA
- 954
- Ratio
- 13.8:1
FAQ
Questions about Trinity College South
How many students attend Trinity College South?
Trinity College South has 957 reported total enrolments. The student profile lists 460 girls and 497 boys where gender enrolment fields are available.
What type of school is Trinity College South?
Trinity College South is listed as a Independent school with school type Combined. The reported year range is R-10.
Where is Trinity College South located?
Trinity College South is located in Evanston South, SA 5116. The local government area is Gawler.
What is the ICSEA value of Trinity College South?
The ICSEA value for Trinity College South is 1,039 and the ICSEA percentile is 64. If either value is missing in the source data, it is shown as Not available rather than zero.
Is Trinity College South boys-only, girls-only or co-educational?
Trinity College South is listed as Co-educational. The reported gender mix is 48.1% girls and 51.9% 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.