Sefton High School
Sefton High School is a government secondary school in Sefton, NSW offering 7-12. With an ICSEA score of 1033, it sits in the 61st percentile nationally and is close to the Australian average of 1,000. The school has 1,121 enrolled students, with approximately 16 students per teacher. 94% of students have a language background other than English.
Sefton NSW 2162. Source: ACARA School Profile 2025.
Valid: 2025 school year · Source: ACARA School Profile 2025
How Sefton High School compares
By ICSEA, Sefton High School ranks 218th of the 610 secondary schools in NSW that report one, counting from the highest. Of the 19 secondary schools within 5 km, it has the 2nd-highest ICSEA and the 3rd-largest enrolment. The nearest school is Salamah College, an independent combined school 0.5 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. Sefton High School scores 1033, near average.
Enrolment and location
We map school zones for Victorian government schools only. For Sefton High School, check catchment rules with the school or the NSW education department.
About Sefton
Sefton High School is located in Sefton, NSW, a suburb with a median household income of $1,528/wk and median rent of $425/wk. Population: 6,300.
Valid: Census 2021 · Source: ABS
Sefton suburb profileSchools near Sefton High School
| School | Distance | ICSEA | vs Sefton High School | Students |
|---|---|---|---|---|
| Salamah CollegeIndependent Combined · Chester Hill | 0.5 km | 989 | 44 lower | 1,353 |
| Immaculate Heart of Mary Catholic Primary SchoolCatholic Primary · Sefton | 0.8 km | 1046 | 13 higher | 337 |
| Chester Hill Public SchoolGovernment Primary · Chester Hill | 0.9 km | 958 | 75 lower | 578 |
| Chester Hill North Public SchoolGovernment Primary · Chester Hill | 1.1 km | 950 | 83 lower | 400 |
| Chester Hill High SchoolGovernment Secondary · Chester Hill | 1.2 km | 912 | 121 lower | 1,056 |
| Regents Park Public SchoolGovernment Primary · Regents Park | 1.6 km | 968 | 65 lower | 268 |
| Regents Park Christian SchoolIndependent Combined · Regents Park | 1.7 km | 1039 | 6 higher | 731 |
| St Peter Chanel Catholic Primary SchoolCatholic Primary · Regents Park | 1.7 km | 1048 | 15 higher | 383 |
Frequently Asked Questions
Is Sefton High School a government school?
Yes, Sefton High School is a government (public) school.
What year levels does Sefton High School offer?
Sefton High School offers 7-12.
What is Sefton High School's ICSEA score?
Sefton High School has an ICSEA score of 1033, placing it in the 61st percentile nationally. The Australian average is 1,000.
How many students attend Sefton High School?
Sefton High School has 1,121 enrolled students, with approximately 16 students per teacher.
What schools are near Sefton High School?
The nearest schools to Sefton High School are Salamah College (0.5 km), Immaculate Heart of Mary Catholic Primary School (0.8 km), Chester Hill Public School (0.9 km).
Where is Sefton High School located?
Sefton High School is located in Sefton, NSW 2162. Visit the school website at https://sefton-h.schools.nsw.gov.au.