2025 Australia school profile data

Grant High School

Grant High School is a government secondary school in Mount Gambier, South Australia, with 978 reported enrolments, a student-teacher ratio of 14.0:1, and an ICSEA percentile of 26.

Mount Gambier, SA 5290GovernmentSecondaryU, 7-12

GovernmentSecondaryCo-educational

Quick school snapshot

What stands out in the profile

School model

Grant High School is listed as Government and Secondary, with a reported year range of U, 7-12.

Enrolment size

The school reports 978 total enrolments, including 429 girls and 549 boys where available.

ICSEA context

The ICSEA value is 954, with percentile 26 in the current dataset.

Gender profile

The gender type is Co-educational, with a reported mix of 43.9% girls and 56.1% boys.

Staff ratio

The student-teacher ratio is 14.0:1, based on 70.0 FTE teaching staff where available.

Local area

The campus is in Mount Gambier, South Australia, within Mount Gambier.

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.

Grant High School profile summary

Grant High School is listed as a government secondary school in Mount Gambier, South Australia. The profile reports 978 total enrolments, an ICSEA value of 954, and a student-teacher ratio of 14.0:1 where available. The reported year range is U, 7-12, and the campus sits within Mount Gambier local government area.

Enrolment

Girls vs boys enrolment

978

reported total enrolments

429 girls

549 boys

43.9% girls56.1% boys

Grant High School reports 978 total enrolments, including 429 girls and 549 boys. The reported enrolment mix is 43.9% girls and 56.1% boys.

Socio-educational

ICSEA percentile

percentile where available

ICSEA

954

Grant High School sits at the 26 ICSEA percentile in the reported dataset.

SEA quarters

Socio-educational distribution

Bottom

50%

Lower-middle

32%

Upper-middle

13%

Top

The socio-educational distribution lists 50% in the bottom quarter, 32% in the lower-middle quarter, 13% in the upper-middle quarter, and 5% in the top quarter.

Staff

Staff profile summary

Teaching staff

FTE teaching

70.0

Non-teaching

Student-teacher

14.0:1

The profile reports 75 teaching staff and 51 non-teaching staff, with a student-teacher ratio of 14.0:1.

Location

Campus location and area context

Location context combines suburb, postcode, administrative areas and a direct maps link where data is available.

Suburb: Mount Gambier
Postcode: 5290
State: South Australia
Local government area: Mount Gambier
Statistical Area Level 2: Mount Gambier - East
Statistical Area Level 3: Limestone Coast
Statistical Area Level 4: South Australia - South East
Remoteness area: Outer Regional

Governance

Governance and official links

Official school and governing body links are included when the dataset provides them.

Governing body: Department for Education South Australia
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: 8%
Language background other than English: yes: 3%
Language background other than English: no: 97%
Language background other than English: not stated: 0%

Grant High School has 978 reported total enrolments. The student profile lists 429 girls and 549 boys where gender enrolment fields are available.

What type of school is Grant High School?

Grant High School is listed as a Government school with school type Secondary. The reported year range is U, 7-12.

Where is Grant High School located?

Grant High School is located in Mount Gambier, SA 5290. The local government area is Mount Gambier.

What is the ICSEA value of Grant High School?

The ICSEA value for Grant High School is 954 and the ICSEA percentile is 26. If either value is missing in the source data, it is shown as Not available rather than zero.

Is Grant High School boys-only, girls-only or co-educational?

Grant High School is listed as Co-educational. The reported gender mix is 43.9% girls and 56.1% 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.

Null-safe metrics