J J Cahill Memorial High School is a government secondary school in Mascot, New South Wales, with 298 reported enrolments, a student-teacher ratio of 7.6:1, and an ICSEA percentile of 41.
Quick school snapshot
School model
J J Cahill Memorial High School is listed as Government and Secondary, with a reported year range of 7-12.
Enrolment size
The school reports 298 total enrolments, including 128 girls and 170 boys where available.
ICSEA context
The ICSEA value is 987, with percentile 41 in the current dataset.
Gender profile
The gender type is Co-educational, with a reported mix of 43% girls and 57% boys.
Staff ratio
The student-teacher ratio is 7.6:1, based on 39.3 FTE teaching staff where available.
Local area
The campus is in Mascot, New South Wales, within Bayside (NSW).
Profile signals
The main student and context indicators are shown visually so the profile reads like a school intelligence page, not a spreadsheet.
J J Cahill Memorial High School is listed as a government secondary school in Mascot, New South Wales. The profile reports 298 total enrolments, an ICSEA value of 987, and a student-teacher ratio of 7.6:1 where available. The reported year range is 7-12, and the campus sits within Bayside (NSW) local government area.
Enrolment
298
reported total enrolments
128 girls
170 boys
J J Cahill Memorial High School reports 298 total enrolments, including 128 girls and 170 boys. The reported enrolment mix is 43% girls and 57% boys.
Socio-educational
41
percentile where available
ICSEA
987
J J Cahill Memorial High School sits at the 41 ICSEA percentile in the reported dataset.
SEA quarters
Bottom
39%
Lower-middle
29%
Upper-middle
23%
Top
9%
The socio-educational distribution lists 39% in the bottom quarter, 29% in the lower-middle quarter, 23% in the upper-middle quarter, and 9% in the top quarter.
Staff
Teaching staff
32
FTE teaching
39.3
Non-teaching
13
Student-teacher
7.6:1
The profile reports 32 teaching staff and 13 non-teaching staff, with a student-teacher ratio of 7.6:1.
Location
Location context combines suburb, postcode, administrative areas and a direct maps link where data is available.
Governance
Official school and governing body links are included when the dataset provides them.
Community
Student community indicators are reported as percentages where available.
Nearby
Similar schools are selected from the same suburb first, then from the same local government area where needed.
Mascot, NSW 2020
Same suburb
Mascot, NSW 2020
Same suburb
Arncliffe, NSW 2205
Same local area
Arncliffe, NSW 2205
Same local area
Arncliffe, NSW 2205
Same local area
Arncliffe, NSW 2205
Same local area
FAQ
J J Cahill Memorial High School has 298 reported total enrolments. The student profile lists 128 girls and 170 boys where gender enrolment fields are available.
J J Cahill Memorial High School is listed as a Government school with school type Secondary. The reported year range is 7-12.
J J Cahill Memorial High School is located in Mascot, NSW 2020. The local government area is Bayside (NSW).
The ICSEA value for J J Cahill Memorial High School is 987 and the ICSEA percentile is 41. If either value is missing in the source data, it is shown as Not available rather than zero.
J J Cahill Memorial High School is listed as Co-educational. The reported gender mix is 43% girls and 57% boys where percentage fields are available.
Data note
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.
