Trinity College Senior
Trinity College Senior is an independent secondary school in Evanston South, SA offering 11-12. With an ICSEA score of 1025, it sits in the 58th percentile nationally and is close to the Australian average of 1,000. The school has 669 enrolled students, with approximately 10 students per teacher. 2% of students identify as Aboriginal or Torres Strait Islander, and 21% have a language background other than English.
Evanston South SA 5116. Source: ACARA School Profile 2025.
Valid: 2025 school year · Source: ACARA School Profile 2025
How Trinity College Senior compares
By ICSEA, Trinity College Senior ranks 31st of the 96 secondary schools in SA that report one, counting from the highest. There is no other secondary school within 5 km. The nearest school is Trinity College North, an independent combined school 0.1 km away.
Ranks are calculated by GDP.com.au from ACARA 2025 school profile data. Distances are straight-line from the school's ACARA location. ICSEA describes students' family backgrounds; ACARA notes it is not a rating of the school or its teaching.
ICSEA against the national average
ICSEA (Index of Community Socio-Educational Advantage) measures the socio-educational background of a school's student community. The Australian average is 1,000. Trinity College Senior scores 1025, near average.
Enrolment and location
Trinity College Senior is a Independent school. Catholic and independent schools set their own enrolment policies rather than using government school zones, so contact the school about enrolment.
About Evanston South
Trinity College Senior is located in Evanston South, SA, a suburb with a median household income of $1,702/wk and median rent of $305/wk. Population: 765.
Valid: Census 2021 · Source: ABS
Schools near Trinity College Senior
| School | Distance | ICSEA | vs Trinity College Senior | Students |
|---|---|---|---|---|
| Trinity College NorthIndependent Combined · Evanston South | 0.1 km | 1040 | 15 higher | 914 |
| Trinity College SouthIndependent Combined · Evanston South | 0.3 km | 1039 | 14 higher | 957 |
| Gawler and District College B-12Government Combined · Evanston | 1.5 km | 932 | 93 lower | 1,247 |
| Evanston Gardens Primary SchoolGovernment Primary · Evanston Gardens | 1.7 km | 943 | 82 lower | 263 |
| Immanuel GawlerIndependent Primary · Gawler East | 4.4 km | 1038 | 13 higher | 353 |
| Gawler East Primary SchoolGovernment Primary · Gawler East | 4.6 km | 987 | 38 lower | 374 |
| Munno Para Primary SchoolGovernment Primary · Munno Para | 5.1 km | 929 | 96 lower | 305 |
Frequently Asked Questions
Is Trinity College Senior a government school?
No, Trinity College Senior is a Independent school, not a government school.
What year levels does Trinity College Senior offer?
Trinity College Senior offers 11-12.
What is Trinity College Senior's ICSEA score?
Trinity College Senior has an ICSEA score of 1025, placing it in the 58th percentile nationally. The Australian average is 1,000.
How many students attend Trinity College Senior?
Trinity College Senior has 669 enrolled students, with approximately 10 students per teacher.
What schools are near Trinity College Senior?
The nearest schools to Trinity College Senior are Trinity College North (0.1 km), Trinity College South (0.3 km), Xavier College - Evanston Campus (1.3 km).
Where is Trinity College Senior located?
Trinity College Senior is located in Evanston South, SA 5116. Visit the school website at http://www.trinity.sa.edu.au.