Public School Co-educational Year 7-12

Cardiff High School

Cardiff , Sydney NSW
30 Boronia St, Cardiff NSW 2285, Australia

HSC Academic Performance

Source: NSW HSC Merit Lists | Updated: 2025 Methodology
Insufficient Data
AU Guide Score
4
Distinguished Achievers
DA Count
-
All Rounders
Student Count
-
Top Achievers
Student Count
-
First in Course
Student Count

Cardiff Community & Property

Population Overview
0.6% Chinese Population
6,318 Total Population
1,224 Density/km²
Area Safety
Above Average Safety Rating
10,668 Local Crime Rate
6,635 NSW Average
Main Ethnicities
43.3% Aust
41.0% English
11.4% Scottish
10.5% Irish
Property Prices
$880K Median House
$605K Median Unit
Rental Prices
$680 3BR House
$550 2BR House
- 3BR Unit
- 2BR Unit

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School Overview

About This School
Cardiff High School is a government school located in Newcastle Region, Cardiff, offering co-educational education for Year 7-12 with approximately 800 students. 2025 HSC: 4 Distinguished Achievers, 0 All-rounders, 0 Top Achievers, 0 First in Course. Area: slightly above average, house median $0.88M.
Frequently Asked Questions
According to the 2025 NSW Government HSC merit lists, Cardiff High School achieved 4 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)
Cardiff High School is a government school located in Cardiff, offering Coed only education for Year 7-12 with approximately 800 students. Government schools are zoned; check education.nsw.gov.au for catchment areas.
Cardiff High School is located in 纽卡斯尔周边, Cardiff (NSW). According to 2021 ABS Census, the area has a population of 6,318, with Chinese comprising 0.60%. Relatively small Chinese population. Main ethnic groups: Aust (43.34%), English (40.96%), Scottish (11.41%), Irish (10.45%), Aust_Abor (5.57%).
Cardiff High School is located in 纽卡斯尔周边, Cardiff. According to NSW BOCSAR September 2025 data, Cardiff has a crime rate of 10,668 per 100,000, which is 1.61x the NSW average (6,635). Slightly above NSW average, recommend understanding local conditions.
Cardiff High School is located in Cardiff (postcode 2285). According to NSW Government Rent and Sales Report (November 2025), the area has house median $0.88M, unit median $0.6M. Relatively affordable for Sydney.
Data sources: NESA 2025 | ABS 2021 | NSW Crime Statistics Agency 2025 | NSW Property 2025