AustraliaNSWGalstonGalston High School

Galston High School

GovernmentSecondary7-12
Galston, NSW 2159 · Major Cities
galston-h.school@det.nsw.edu.au 9651 2199
570Students
1044ICSEA
1:11Ratio
9/10SEIFA
Galston

Key Indicators

How this school compares to national averages

Nat. avg: 1,000
1044+44
ICSEA Score
Nat. avg: 434
570
Total Enrolments
Nat. avg: 12.3
11:1-1.3
Student : Teacher
Nat. avg: 26.9%
20%
LBOTE
Nat. avg: 11.7%
2%
Indigenous Students
Higher = less disadvantaged
9 / 10
SEIFA IRSD Decile
Nat. avg: 25%
19%-6pp
SEA Top Quarter
7-12
Year Range

Overview

Galston High School is a government secondary school in Galston, New South Wales, serving 7-12. The school has 570 enrolled students. Its ICSEA value is 1044 (average). The student-to-teacher ratio is 11:1. The school is located in a SEIFA IRSD decile 9 area.

Source: ACARA School Profile 2025 (2025)

Key Facts

SectorGovernment
School TypeSecondary
Year Range7-12
Governing BodyNSW Department of Education
Postcode2159
LGAHornsby
RemotenessMajor Cities
ACARA ID41345

Student Background

Total Enrolments570
Gender Split282 girls / 288 boys
Indigenous Students2%
Language Background Other Than English20%
English Background80%

Socio-Educational Advantage Distribution

Bottom quarter
20%
Lower middle
32%
Upper middle
30%
Top quarter
19%
Source: ACARA School Profile (2025)

Enrolment by Year Level

570 students across 6 year levels (2025)

Yr 7113
Yr 888
Yr 998
Yr 10112
Yr 1183
Yr 1276
Source: ACARA Enrolments by Grade (2025)

Staffing

Teaching Staff51 (52.0 FTE)
Non-Teaching Staff18 (14.1 FTE)
Total Staff69
Student:Teacher Ratio11:1
Source: ACARA School Profile (2025)