AustraliaNSWCardiffCardiff High School

Cardiff High School

GovernmentSecondary7-12
Cardiff, NSW 2285 · Major Cities
cardiff-h.school@det.nsw.edu.au 4954 9966
Students778enrolled
Ratio1:11.7student:teacher
SEIFA5/10advantage decile
Enrolment
778
total students
Girls367
Boys411
Year Range7-12
TypeSecondary
Cardiff

Enrolment Summary

Cardiff High School has 778 students enrolled across 6 year levels as of 2025. Total enrolment increased by 24 students (3.2%) from 2024.

Total Students778
Secondary778
YoY Change (2024→2025)+24

Enrolment by Year Level — 2025

Year 7
146
Year 8
149+9
Year 9
139+2
Year 10
140-11
Year 11
112+1
Year 12
92+23
20252024
Source: ACARA Enrolments by Grade (2025)

Total Enrolment Over Time

Cardiff High School enrolment from 2016 to 2025.

60866171376581768416690176951867619710207242170022718237542477825
Source: ACARA School Profile (20162025)

Gender Balance

Currently 367 girls (47%) and 411 boys (53%).

47%
53%
57563569675681732332934733734934733934236336736136134833936137736137639141116171819202122232425
GirlsBoys
Source: ACARA School Profile (20162025)

Gender Breakdown by Year

YearGirlsBoysTotalGirls %
202536741177847%
202436339175448%
202334237671848%
202233936170048%
202134737772448%
202034936171049%
201933733967650%
201834734869550%
201732936169048%
201632336168447%

Year-on-Year Comparison

Year Level20242025Change
Year 7146146
Year 8140149+9
Year 9137139+2
Year 10151140-11
Year 11111112+1
Year 126992+23
Total754778+24
Source: ACARA Enrolments by Grade (20242025)