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St Leo's Catholic College

CatholicSecondary7-12
Wahroonga, NSW 2076 · Major Cities
Students1,055enrolled
Ratio1:13.5student:teacher
SEIFA10/10advantage decile
Enrolment
1,055
total students
Girls455
Boys600
Year Range7-12
TypeSecondary
St Leo's Catholic
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Enrolment Summary

St Leo's Catholic College has 1,055 students enrolled across 6 year levels as of 2025. Total enrolment increased by 55 students (5.5%) from 2024.

Total Students1,055
Secondary1,055
YoY Change (2024→2025)+55

Enrolment by Year Level — 2025

Year 7
188-1
Year 8
188-5
Year 9
192-4
Year 10
191+25
Year 11
160+21
Year 12
136+19
20252024
Source: ACARA Enrolments by Grade (2025)

Total Enrolment Over Time

St Leo's Catholic College enrolment from 2016 to 2025.

663774886997110885216801177481873719756208022188222967231,000241,05525
Source: ACARA School Profile (2016–2025)

Gender Balance

Currently 455 girls (43%) and 600 boys (57%).

43%
57%
626747867987110835032931031733034538742243845550247243842042645749554556260016171819202122232425
GirlsBoys
Source: ACARA School Profile (2016–2025)

Gender Breakdown by Year

YearGirlsBoysTotalGirls %
20254556001,05543%
20244385621,00044%
202342254596744%
202238749588244%
202134545780243%
202033042675644%
201931742073743%
201831043874841%
201732947280141%
201635050285241%

Year-on-Year Comparison

Year Level20242025Change
Year 7189188-1
Year 8193188-5
Year 9196192-4
Year 10166191+25
Year 11139160+21
Year 12117136+19
Total1,0001,055+55
Source: ACARA Enrolments by Grade (2024–2025)