Enrolment
Girls vs boys enrolment
1,307
reported total enrolments
666 girls
641 boys
51% girls49% boys
Gilroy Catholic College reports 1,307 total enrolments, including 666 girls and 641 boys. The reported enrolment mix is 51% girls and 49% boys.
2025 Australia school profile data
Gilroy Catholic College
Gilroy Catholic College is a catholic secondary school in Castle Hill, New South Wales, with 1,307 reported enrolments, a student-teacher ratio of 14.2:1, and an ICSEA percentile of 83.
Castle Hill, NSW 2154CatholicSecondary7-12
CatholicSecondaryCo-educational
Quick school snapshot
What stands out in the profile
School model
Gilroy Catholic College is listed as Catholic and Secondary, with a reported year range of 7-12.
Enrolment size
The school reports 1,307 total enrolments, including 666 girls and 641 boys where available.
ICSEA context
The ICSEA value is 1,096, with percentile 83 in the current dataset.
Gender profile
The gender type is Co-educational, with a reported mix of 51% girls and 49% boys.
Staff ratio
The student-teacher ratio is 14.2:1, based on 92.0 FTE teaching staff where available.
Local area
The campus is in Castle Hill, New South Wales, within The Hills.
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.
Gilroy Catholic College profile summary
Gilroy Catholic College is listed as a catholic secondary school in Castle Hill, New South Wales. The profile reports 1,307 total enrolments, an ICSEA value of 1,096, and a student-teacher ratio of 14.2:1 where available. The reported year range is 7-12, and the campus sits within The Hills local government area.
Socio-educational
ICSEA percentile
83
percentile where available
ICSEA
1,096
Gilroy Catholic College sits at the 83 ICSEA percentile in the reported dataset.
SEA quarters
Socio-educational distribution
Bottom
6%
Lower-middle
22%
Upper-middle
37%
Top
35%
The socio-educational distribution lists 6% in the bottom quarter, 22% in the lower-middle quarter, 37% in the upper-middle quarter, and 35% in the top quarter.
Staff
Staff profile summary
Teaching staff
98
FTE teaching
92.0
Non-teaching
33
Student-teacher
14.2:1
The profile reports 98 teaching staff and 33 non-teaching staff, with a student-teacher ratio of 14.2:1.
Location
Campus location and area context
Location context combines suburb, postcode, administrative areas and a direct maps link where data is available.
- Suburb
- Castle Hill
- Postcode
- 2154
- State
- New South Wales
- Local government area
- The Hills
- Statistical Area Level 2
- Castle Hill - Central
- Statistical Area Level 3
- Baulkham Hills
- 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
- Catholic Schools NSW
- 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
- 1%
- Language background other than English: yes
- 39%
- Language background other than English: no
- 61%
- 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.
GovernmentSecondary
Castle Hill High School
Castle Hill, NSW 2154
Same suburb
- Enrol.
- 1.8K
- ICSEA
- 1,121
- Ratio
- 14.9:1
GovernmentPrimary
Castle Hill Public School
Castle Hill, NSW 2154
Same suburb
- Enrol.
- 970
- ICSEA
- 1,128
- Ratio
- 17.8:1
GovernmentPrimary
Excelsior Public School
Castle Hill, NSW 2154
Same suburb
- Enrol.
- 561
- ICSEA
- 1,150
- Ratio
- 18.3:1
IndependentSecondary
Oakhill College
Castle Hill, NSW 2154
Same suburb
- Enrol.
- 2.2K
- ICSEA
- 1,124
- Ratio
- 14.9:1
GovernmentPrimary
Oakhill Drive Public School
Castle Hill, NSW 2154
Same suburb
- Enrol.
- 756
- ICSEA
- 1,152
- Ratio
- 19.3:1
GovernmentPrimary
Samuel Gilbert Public School
Castle Hill, NSW 2154
Same suburb
- Enrol.
- 643
- ICSEA
- 1,128
- Ratio
- 18.4:1
FAQ
Questions about Gilroy Catholic College
How many students attend Gilroy Catholic College?
Gilroy Catholic College has 1,307 reported total enrolments. The student profile lists 666 girls and 641 boys where gender enrolment fields are available.
What type of school is Gilroy Catholic College?
Gilroy Catholic College is listed as a Catholic school with school type Secondary. The reported year range is 7-12.
Where is Gilroy Catholic College located?
Gilroy Catholic College is located in Castle Hill, NSW 2154. The local government area is The Hills.
What is the ICSEA value of Gilroy Catholic College?
The ICSEA value for Gilroy Catholic College is 1,096 and the ICSEA percentile is 83. If either value is missing in the source data, it is shown as Not available rather than zero.
Is Gilroy Catholic College boys-only, girls-only or co-educational?
Gilroy Catholic College is listed as Co-educational. The reported gender mix is 51% girls and 49% 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.