Overview
J J Cahill Memorial High School is a government secondary school in Mascot, New South Wales, serving 7-12. The school has 298 enrolled students. Its ICSEA value is 987 (average). The student-to-teacher ratio is 7.6:1. 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
Postcode2020
LGABayside (NSW)
RemotenessMajor Cities
ACARA ID41165
Student Background
Total Enrolments298
Gender Split128 girls / 170 boys
Indigenous Students7%
Language Background Other Than English66%
English Background34%
Socio-Educational Advantage Distribution
Source: ACARA School Profile (2025)
Enrolment by Year Level
298 students across 6 year levels (2025)
Yr 754
Yr 858
Yr 937
Yr 1049
Yr 1162
Yr 1238
Source: ACARA Enrolments by Grade (2025)
Staffing
Teaching Staff32 (39.3 FTE)
Non-Teaching Staff13 (11.6 FTE)
Total Staff45
Student:Teacher Ratio7.6:1
Source: ACARA School Profile (2025)