Overview
Marist Catholic College Penshurst is a catholic secondary school in Mortdale, New South Wales, serving 7-12. The school has 1,343 enrolled students. Its ICSEA value is 1090 (above average). The student-to-teacher ratio is 13.9:1. The school is located in a SEIFA IRSD decile 9 area.
Source: ACARA School Profile 2025 (2025)
Key Facts
SectorCatholic
School TypeSecondary
Year Range7-12
Governing BodyCatholic Schools NSW
Postcode2223
RemotenessMajor Cities
ACARA ID43480
Student Background
Total Enrolments1,343
Gender Split680 girls / 663 boys
Indigenous Students2%
Language Background Other Than English70%
English Background30%
Socio-Educational Advantage Distribution
Source: ACARA School Profile (2025)
Enrolment by Year Level
1,343 students across 6 year levels (2025)
Yr 7238
Yr 8233
Yr 9227
Yr 10236
Yr 11207
Yr 12202
Source: ACARA Enrolments by Grade (2025)
Staffing
Teaching Staff108 (96.4 FTE)
Non-Teaching Staff31 (25.7 FTE)
Total Staff139
Student:Teacher Ratio13.9:1
Source: ACARA School Profile (2025)