Enrolment
Girls vs boys enrolment
570
reported total enrolments
282 girls
288 boys
49.5% girls50.5% boys
Galston High School reports 570 total enrolments, including 282 girls and 288 boys. The reported enrolment mix is 49.5% girls and 50.5% boys.
2025 Australia school profile data
Galston High School
Galston High School is a government secondary school in Galston, New South Wales, with 570 reported enrolments, a student-teacher ratio of 11.0:1, and an ICSEA percentile of 66.
Galston, NSW 2159GovernmentSecondary7-12
GovernmentSecondaryCo-educational
Quick school snapshot
What stands out in the profile
School model
Galston High School is listed as Government and Secondary, with a reported year range of 7-12.
Enrolment size
The school reports 570 total enrolments, including 282 girls and 288 boys where available.
ICSEA context
The ICSEA value is 1,044, with percentile 66 in the current dataset.
Gender profile
The gender type is Co-educational, with a reported mix of 49.5% girls and 50.5% boys.
Staff ratio
The student-teacher ratio is 11.0:1, based on 52.0 FTE teaching staff where available.
Local area
The campus is in Galston, New South Wales, within Hornsby.
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.
Galston High School profile summary
Galston High School is listed as a government secondary school in Galston, New South Wales. The profile reports 570 total enrolments, an ICSEA value of 1,044, and a student-teacher ratio of 11.0:1 where available. The reported year range is 7-12, and the campus sits within Hornsby local government area.
Socio-educational
ICSEA percentile
66
percentile where available
ICSEA
1,044
Galston High School sits at the 66 ICSEA percentile in the reported dataset.
SEA quarters
Socio-educational distribution
Bottom
20%
Lower-middle
32%
Upper-middle
30%
Top
19%
The socio-educational distribution lists 20% in the bottom quarter, 32% in the lower-middle quarter, 30% in the upper-middle quarter, and 19% in the top quarter.
Staff
Staff profile summary
Teaching staff
51
FTE teaching
52.0
Non-teaching
18
Student-teacher
11.0:1
The profile reports 51 teaching staff and 18 non-teaching staff, with a student-teacher ratio of 11.0:1.
Location
Campus location and area context
Location context combines suburb, postcode, administrative areas and a direct maps link where data is available.
- Suburb
- Galston
- Postcode
- 2159
- State
- New South Wales
- Local government area
- Hornsby
- Statistical Area Level 2
- Galston - Laughtondale
- Statistical Area Level 3
- Dural - Wisemans Ferry
- Statistical Area Level 4
- Sydney - Baulkham Hills and Hawkesbury
- Remoteness area
- Major Cities
Governance
Governance and official links
Official school and governing body links are included when the dataset provides them.
- Governing body
- NSW Department of Education
- 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
- 2%
- Language background other than English: yes
- 20%
- Language background other than English: no
- 80%
- Language background other than English: not stated
- 0%
Nearby
Nearby and similar schools
Similar schools are selected from the same suburb first, then from the same local government area where needed.
GovernmentPrimary
Galston Public School
Galston, NSW 2159
Same suburb
- Enrol.
- 147
- ICSEA
- 1,042
- Ratio
- 13.7:1
GovernmentPrimary
Arcadia Public School
Arcadia, NSW 2159
Same local area
- Enrol.
- 60
- ICSEA
- 1,065
- Ratio
- 15.0:1
IndependentCombined
Arden Anglican School, Junior Campus
Beecroft, NSW 2119
Same local area
- Enrol.
- 997
- ICSEA
- 1,173
- Ratio
- 11.4:1
GovernmentSecondary
Asquith High School
Asquith, NSW 2077
Same local area
- Enrol.
- 669
- ICSEA
- 1,082
- Ratio
- 13.5:1
GovernmentPrimary
Asquith Public School
Asquith, NSW 2077
Same local area
- Enrol.
- 384
- ICSEA
- 1,102
- Ratio
- 15.5:1
IndependentCombined
Barker College
Hornsby, NSW 2077
Same local area
- Enrol.
- 2.9K
- ICSEA
- 1,166
- Ratio
- 10.1:1
FAQ
Questions about Galston High School
How many students attend Galston High School?
Galston High School has 570 reported total enrolments. The student profile lists 282 girls and 288 boys where gender enrolment fields are available.
What type of school is Galston High School?
Galston High School is listed as a Government school with school type Secondary. The reported year range is 7-12.
Where is Galston High School located?
Galston High School is located in Galston, NSW 2159. The local government area is Hornsby.
What is the ICSEA value of Galston High School?
The ICSEA value for Galston High School is 1,044 and the ICSEA percentile is 66. If either value is missing in the source data, it is shown as Not available rather than zero.
Is Galston High School boys-only, girls-only or co-educational?
Galston High School is listed as Co-educational. The reported gender mix is 49.5% girls and 50.5% 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.