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St Clair High School

GovernmentSecondary7-12
St Clair, NSW 2759 · Major Cities
stclair-h.school@det.nsw.edu.au 9670 6700
Students718enrolled
Ratio1:11.3student:teacher
SEIFA4/10advantage decile
Enrolment
718
total students
Girls324
Boys394
Year Range7-12
TypeSecondary
St Clair
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Enrolment Summary

St Clair High School has 718 students enrolled across 6 year levels as of 2025. Total enrolment decreased by 28 students (-3.8%) from 2024.

Total Students718
Secondary718
YoY Change (2024→2025)-28

Enrolment by Year Level — 2025

Year 7
129-15
Year 8
144+4
Year 9
133-21
Year 10
136-5
Year 11
107+18
Year 12
69-9
20252024
Source: ACARA Enrolments by Grade (2025)

Total Enrolment Over Time

St Clair High School enrolment from 2016 to 2025.

58863969174379575716677176641867519653206852165322686237462471825
Source: ACARA School Profile (2016–2025)

Gender Balance

Currently 324 girls (45%) and 394 boys (55%).

45%
55%
55561567573579536732731833531734132434735632439035034634033634432933939039416171819202122232425
GirlsBoys
Source: ACARA School Profile (2016–2025)

Gender Breakdown by Year

YearGirlsBoysTotalGirls %
202532439471845%
202435639074648%
202334733968651%
202232432965350%
202134134468550%
202031733665349%
201933534067550%
201831834666448%
201732735067748%
201636739075748%

Year-on-Year Comparison

Year Level20242025Change
Year 7144129-15
Year 8140144+4
Year 9154133-21
Year 10141136-5
Year 1189107+18
Year 127869-9
Total746718-28
Source: ACARA Enrolments by Grade (2024–2025)