Enrolment
Girls vs boys enrolment
765
reported total enrolments
383 girls
382 boys
50.1% girls49.9% boys
Colyton High School reports 765 total enrolments, including 383 girls and 382 boys. The reported enrolment mix is 50.1% girls and 49.9% boys.
2025 Australia school profile data
Colyton High School
Colyton High School is a government secondary school in St Marys, New South Wales, with 765 reported enrolments, a student-teacher ratio of 12.6:1, and an ICSEA percentile of 16.
St Marys, NSW 2760GovernmentSecondary7-12
GovernmentSecondaryCo-educational
Quick school snapshot
What stands out in the profile
School model
Colyton High School is listed as Government and Secondary, with a reported year range of 7-12.
Enrolment size
The school reports 765 total enrolments, including 383 girls and 382 boys where available.
ICSEA context
The ICSEA value is 922, with percentile 16 in the current dataset.
Gender profile
The gender type is Co-educational, with a reported mix of 50.1% girls and 49.9% boys.
Staff ratio
The student-teacher ratio is 12.6:1, based on 60.9 FTE teaching staff where available.
Local area
The campus is in St Marys, New South Wales, within Penrith.
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.
Colyton High School profile summary
Colyton High School is listed as a government secondary school in St Marys, New South Wales. The profile reports 765 total enrolments, an ICSEA value of 922, and a student-teacher ratio of 12.6:1 where available. The reported year range is 7-12, and the campus sits within Penrith local government area.
Socio-educational
ICSEA percentile
16
percentile where available
ICSEA
922
Colyton High School sits at the 16 ICSEA percentile in the reported dataset.
SEA quarters
Socio-educational distribution
Bottom
63%
Lower-middle
25%
Upper-middle
9%
Top
3%
The socio-educational distribution lists 63% in the bottom quarter, 25% in the lower-middle quarter, 9% in the upper-middle quarter, and 3% in the top quarter.
Staff
Staff profile summary
Teaching staff
63
FTE teaching
60.9
Non-teaching
18
Student-teacher
12.6:1
The profile reports 63 teaching staff and 18 non-teaching staff, with a student-teacher ratio of 12.6:1.
Location
Campus location and area context
Location context combines suburb, postcode, administrative areas and a direct maps link where data is available.
- Suburb
- St Marys
- Postcode
- 2760
- State
- New South Wales
- Local government area
- Penrith
- Statistical Area Level 2
- Colyton - Oxley Park
- Statistical Area Level 3
- St Marys
- Statistical Area Level 4
- Sydney - Outer West and Blue Mountains
- 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
- 11%
- Language background other than English: yes
- 42%
- Language background other than English: no
- 58%
- 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.
CatholicPrimary
Our Lady of The Rosary Primary School
St Marys, NSW 2760
Same suburb
- Enrol.
- 368
- ICSEA
- 1,032
- Ratio
- 13.3:1
GovernmentPrimary
Oxley Park Public School
St Marys, NSW 2760
Same suburb
- Enrol.
- 601
- ICSEA
- 953
- Ratio
- 15.0:1
IndependentSpecial
St Mary's Flexible School
St Marys, NSW 2760
Same suburb
- Enrol.
- 80
- ICSEA
- 832
- Ratio
- 15.4:1
GovernmentPrimary
St Marys Public School
St Marys, NSW 2760
Same suburb
- Enrol.
- 258
- ICSEA
- 954
- Ratio
- 14.3:1
GovernmentSecondary
St Marys Senior High School
St Marys, NSW 2760
Same suburb
- Enrol.
- 926
- ICSEA
- 1,052
- Ratio
- 13.7:1
GovernmentPrimary
St Marys South Public School
St Marys, NSW 2760
Same suburb
- Enrol.
- 319
- ICSEA
- 945
- Ratio
- 16.8:1
FAQ
Questions about Colyton High School
How many students attend Colyton High School?
Colyton High School has 765 reported total enrolments. The student profile lists 383 girls and 382 boys where gender enrolment fields are available.
What type of school is Colyton High School?
Colyton High School is listed as a Government school with school type Secondary. The reported year range is 7-12.
Where is Colyton High School located?
Colyton High School is located in St Marys, NSW 2760. The local government area is Penrith.
What is the ICSEA value of Colyton High School?
The ICSEA value for Colyton High School is 922 and the ICSEA percentile is 16. If either value is missing in the source data, it is shown as Not available rather than zero.
Is Colyton High School boys-only, girls-only or co-educational?
Colyton High School is listed as Co-educational. The reported gender mix is 50.1% girls and 49.9% 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.