Mount Gambier High School

Mount Gambier High School is a government secondary school in Mount Gambier, SA offering U, 7-12. With an ICSEA score of 946, it sits in the 23rd percentile nationally and is below the Australian average of 1,000. The school has 778 enrolled students, with approximately 13 students per teacher. 7% of students identify as Aboriginal or Torres Strait Islander, and 10% have a language background other than English.

Mount Gambier SA 5290. Source: ACARA School Profile 2025.

ICSEA score
946
23rd percentile
Enrolments
778
U, 7-12
Students per teacher
13:1
60 teaching staff
Indigenous students
7%
of enrolments
Language background other than English
10%
of enrolments

Valid: 2025 school year · Source: ACARA School Profile 2025

How Mount Gambier High School compares

By ICSEA, Mount Gambier High School ranks 74th of the 96 secondary schools in SA that report one, counting from the highest. Of the 2 secondary schools within 5 km, it has the 2nd-highest ICSEA and the 2nd-largest enrolment. The nearest school is Gordon Education Centre, a government combined school 0.3 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. Mount Gambier High School scores 946, below average.

ICSEA 946Valid: 2025 · Source: ACARA School Profile
Avg 1,000
946
7008501,0001,1501,300

Enrolment and location

We map school zones for Victorian government schools only. For Mount Gambier High School, check catchment rules with the school or the SA education department.

Mount Gambier High School Location: ACARA School Location 2025

About Mount Gambier

Mount Gambier High School is located in Mount Gambier, SA, a suburb with a median household income of $1,197/wk and median rent of $220/wk. Population: 25,591.

Valid: Census 2021 · Source: ABS

Mount Gambier suburb profile

Schools near Mount Gambier High School

The 4 nearest schools to Mount Gambier High School by straight-line distance, with ICSEA and enrolments from ACARA 2025.
SchoolDistanceICSEAvs Mount Gambier High SchoolStudents
Tenison Woods CollegeCatholic Combined · Mount Gambier1.0 km1031 85 higher1,552
Reidy Park Primary SchoolGovernment Primary · Mount Gambier1.1 km990 44 higher474
McDonald Park SchoolGovernment Primary · Mount Gambier2.4 km948 2 higher379
St Martins Lutheran CollegeIndependent Combined · Mount Gambier2.9 km1028 82 higher810

Frequently Asked Questions

Is Mount Gambier High School a government school?

Yes, Mount Gambier High School is a government (public) school.

What year levels does Mount Gambier High School offer?

Mount Gambier High School offers U, 7-12.

What is Mount Gambier High School's ICSEA score?

Mount Gambier High School has an ICSEA score of 946, placing it in the 23rd percentile nationally. The Australian average is 1,000.

How many students attend Mount Gambier High School?

Mount Gambier High School has 778 enrolled students, with approximately 13 students per teacher.

What schools are near Mount Gambier High School?

The nearest schools to Mount Gambier High School are Gordon Education Centre (0.3 km), Tenison Woods College (1.0 km), Reidy Park Primary School (1.1 km).

Where is Mount Gambier High School located?

Mount Gambier High School is located in Mount Gambier, SA 5290. Visit the school website at http://www.mghs.sa.edu.au.

Mount Gambier High School official website