Overview
Colyton High School is a government secondary school in St Marys, New South Wales, serving 7-12. The school has 765 enrolled students. Its ICSEA value is 922 (below average). The student-to-teacher ratio is 12.6:1. The school is located in a SEIFA IRSD decile 3 area.
Source: ACARA School Profile 2025 (2025)
Key Facts
SectorGovernment
School TypeSecondary
Year Range7-12
Governing BodyNSW Department of Education
Postcode2760
LGAPenrith
RemotenessMajor Cities
ACARA ID41824
Student Background
Total Enrolments765
Gender Split383 girls / 382 boys
Indigenous Students11%
Language Background Other Than English42%
English Background58%
Socio-Educational Advantage Distribution
Source: ACARA School Profile (2025)
Enrolment by Year Level
765 students across 6 year levels (2025)
Yr 7141
Yr 8140
Yr 9132
Yr 10146
Yr 11127
Yr 1279
Source: ACARA Enrolments by Grade (2025)
Staffing
Teaching Staff63 (60.9 FTE)
Non-Teaching Staff18 (13.7 FTE)
Total Staff81
Student:Teacher Ratio12.6:1
Source: ACARA School Profile (2025)