Trinity Catholic College — Enrolment — Auburn, NSW

Enrolment Summary

Trinity Catholic College has 1,313 students enrolled across 6 year levels as of 2025. Total enrolment increased by 10 students (0.8%) from 2024.

Total Students1,313

Secondary1,313

YoY Change (2024→2025)+10

Enrolment by Year Level — 2025

Year 7

246+19

Year 8

225-6

Year 9

229+16

Year 10

215-9

Year 11

204+1

Year 12

194-11

20252024

Source: ACARA Enrolments by Grade (2025)

Total Enrolment Over Time

Trinity Catholic College enrolment from 2016 to 2025.

Source: ACARA School Profile (2016–2025)

Gender Balance

Currently 644 girls (49%) and 669 boys (51%).

49%

51%

GirlsBoys

Source: ACARA School Profile (2016–2025)

Gender Breakdown by Year

YearGirlsBoysTotalGirls %

20256446691,31349%

20246316721,30348%

20236246701,29448%

20226046941,29847%

20215867071,29345%

20205776801,25746%

20195576791,23645%

20185606751,23545%

20175676601,22746%

20165736351,20847%

Year-on-Year Comparison

Year Level20242025Change

Year 7227246+19

Year 8231225-6

Year 9213229+16

Year 10224215-9

Year 11203204+1

Year 12205194-11

Total1,3031,313+10

Source: ACARA Enrolments by Grade (2024–2025)