Australia›NSW›Mascot›J J Cahill Memorial High School

J J Cahill Memorial High School

GovernmentSecondary7-12
Mascot, NSW 2020 · Major Cities
jjcahill-h.school@det.nsw.edu.au 9669 5118
Students298enrolled
Ratio1:7.6student:teacher
SEIFA9/10advantage decile
Enrolment
298
total students
Girls128
Boys170
Year Range7-12
TypeSecondary
J J Cahill Memorial
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Enrolment Summary

J J Cahill Memorial High School has 298 students enrolled across 6 year levels as of 2025. Total enrolment increased by 11 students (3.8%) from 2024.

Total Students298
Secondary298
YoY Change (2024→2025)+11

Enrolment by Year Level — 2025

Year 7
54+8
Year 8
58+24
Year 9
37-14
Year 10
49-22
Year 11
62+18
Year 12
38-3
20252024
Source: ACARA Enrolments by Grade (2025)

Total Enrolment Over Time

J J Cahill Memorial High School enrolment from 2016 to 2025.

25027329732034330216319173241832719320203082129622278232872429825
Source: ACARA School Profile (2016–2025)

Gender Balance

Currently 128 girls (43%) and 170 boys (57%).

43%
57%
23626329031734315314714513814112412611312212814917217918917918417016516517016171819202122232425
GirlsBoys
Source: ACARA School Profile (2016–2025)

Gender Breakdown by Year

YearGirlsBoysTotalGirls %
202512817029843%
202412216528743%
202311316527841%
202212617029643%
202112418430840%
202014117932044%
201913818932742%
201814517932445%
201714717231946%
201615314930251%

Year-on-Year Comparison

Year Level20242025Change
Year 74654+8
Year 83458+24
Year 95137-14
Year 107149-22
Year 114462+18
Year 124138-3
Total287298+11
Source: ACARA Enrolments by Grade (2024–2025)