St John's Grammar School
St John's Grammar School is an independent combined school in Belair, SA offering R-12. With an ICSEA score of 1141, it sits in the 94th percentile nationally and is above the Australian average of 1,000. The school has 1,009 enrolled students, with approximately 10 students per teacher. 10% of students have a language background other than English.
Belair SA 5052. Source: ACARA School Profile 2025.
Valid: 2025 school year · Source: ACARA School Profile 2025
How St John's Grammar School compares
By ICSEA, St John's Grammar School ranks 12th of the 169 combined schools in SA that report one, counting from the highest. Of the 8 combined schools within 5 km, it has the 4th-highest ICSEA and the 4th-largest enrolment. The nearest school is Belair Primary School, a government primary school 1.0 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. St John's Grammar School scores 1141, above average.
Enrolment and location
St John's Grammar School 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 Belair
St John's Grammar School is located in Belair, SA, a suburb with a median household income of $2,265/wk and median rent of $376/wk. Population: 4,718.
Valid: Census 2021 · Source: ABS
Belair suburb profileSchools near St John's Grammar School
| School | Distance | ICSEA | vs St John's Grammar School | Students |
|---|---|---|---|---|
| Belair Primary SchoolGovernment Primary · Belair | 1.0 km | 1117 | 24 lower | 490 |
| Scotch CollegeIndependent Combined · Torrens Park | 2.3 km | 1146 | 5 higher | 1,213 |
| Mercedes CollegeCatholic Combined · Springfield | 2.4 km | 1133 | 8 lower | 1,111 |
| Clapham Primary SchoolGovernment Primary · Clapham | 2.5 km | 1098 | 43 lower | 243 |
| Hawthorndene Primary SchoolGovernment Primary · Hawthorndene | 2.6 km | 1108 | 33 lower | 290 |
| Mitcham Primary SchoolGovernment Primary · Kingswood | 3.1 km | 1121 | 20 lower | 629 |
| Unley High SchoolGovernment Secondary · Netherby | 3.2 km | 1084 | 57 lower | 1,547 |
| St Joseph's SchoolCatholic Primary · Kingswood | 3.4 km | 1135 | 6 lower | 256 |
Frequently Asked Questions
Is St John's Grammar School a government school?
No, St John's Grammar School is a Independent school, not a government school.
What year levels does St John's Grammar School offer?
St John's Grammar School offers R-12.
What is St John's Grammar School's ICSEA score?
St John's Grammar School has an ICSEA score of 1141, placing it in the 94th percentile nationally. The Australian average is 1,000.
How many students attend St John's Grammar School?
St John's Grammar School has 1,009 enrolled students, with approximately 10 students per teacher.
What schools are near St John's Grammar School?
The nearest schools to St John's Grammar School are Belair Primary School (1.0 km), St John's Grammar School - Secondary Campus (1.1 km), Scotch College - Mitcham Campus (2.2 km).
Where is St John's Grammar School located?
St John's Grammar School is located in Belair, SA 5052. Visit the school website at http://www.stjohns.sa.edu.au.