HSC Academic Performance
Source: NSW HSC Merit Lists | Updated: 2025
Methodology
Insufficient Data
AU Guide Score
2
Distinguished Achievers
DA Count
-
All Rounders
Student Count
-
Top Achievers
Student Count
-
First in Course
Student Count
Mascot Community & Property
Population Overview
26.7%
Chinese Population
21,591
Total Population
1,805
Density/km²
Area Safety
Safe
Safety Rating
5,507
Local Crime Rate
6,635
NSW Average
Main Ethnicities
26.7%
Chinese
13.1%
English
11.2%
Aust
7.0%
Irish
3.9%
Greek
Property Prices
$1.9M
Median House
$900K
Median Unit
Rental Prices
$1,065
3BR House
$943
2BR House
$1,350
3BR Unit
$1,050
2BR Unit
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School Overview
About This School
J J Cahill Memorial High School is a government school located in Eastern Sydney, Mascot, offering co-educational education for Year 7-12 with approximately 300 students. 2025 HSC: 2 Distinguished Achievers, 0 All-rounders, 0 Top Achievers, 0 First in Course. Area: Chinese 26.7%, safe, house median $1.91M.
Frequently Asked Questions
According to the 2025 NSW Government HSC merit lists, J J Cahill Memorial High School achieved 2 Distinguished Achievers, 0 All-round Achievers, 0 Top Achievers in Course, and 0 First in Course. For details, see [HSC merit lists](https://www.nsw.gov.au/education-and-training/nesa/awards-and-events/hsc-merit-lists)
J J Cahill Memorial High School is a government school located in Mascot, offering Coed only education for Year 7-12 with approximately 300 students. Government schools are zoned; check education.nsw.gov.au for catchment areas.
J J Cahill Memorial High School is located in 悉尼东区, Mascot. According to 2021 ABS Census, the area has a population of 21,591, with Chinese comprising 26.70%. One of Sydney's major Chinese communities. Main ethnic groups: Chinese (26.66%), English (13.11%), Aust (11.19%), Irish (6.96%), Greek (3.90%).
J J Cahill Memorial High School is located in 悉尼东区, Mascot. According to NSW BOCSAR September 2025 data, Mascot has a crime rate of 5,507 per 100,000, which is 0.83x the NSW average (6,635). Below NSW average, a safe area.
J J Cahill Memorial High School is located in Mascot (postcode 2020). According to NSW Government Rent and Sales Report (November 2025), the area has house median $1.91M, unit median $0.9M. Close to Sydney median prices.
Data sources: NESA 2025 | ABS 2021 | NSW Crime Statistics Agency 2025 | NSW Property 2025