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Sefton High School

GovernmentSecondary7-12
Sefton, NSW 2162 · Major Cities
sefton-h.school@det.nsw.edu.au 9644 4800
Students1,121enrolled
Ratio1:14.8student:teacher
SEIFA5/10advantage decile
Trends
1033
current ICSEA
Students1,121
SectorGovernment
TypeSecondary
Sefton
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

18-Year Profile (2008–2025)

Historical profile data for Sefton High School from 2008 to 2025. ICSEA has risen by 43 points over this period. Total enrolment has grown by 96 students.

ICSEA 2008990
ICSEA 20251033+43
Enrolment 20081025
Enrolment 20251121+96

Key Metrics Over Time

Total Enrolments
1,121
↑
2008–2025+96 (9.4%)
ICSEA Score
1033
↑
2008–2025+43 (4.3%)
ICSEA Percentile
61th
↑
2008–2025+20th (48.8%)
Student:Teacher Ratio
14.8:1
→
2008–20250.0:1 (0.0%)
Indigenous Students
0.0%
→
2008–20250.0% (NaN%)
LBOTE Students
94.0%
↑
2008–2025+44.0% (88.0%)
Source: ACARA School Profile 2008–2025

Community Composition Shift

How the school's socio-educational advantage distribution has shifted over time. Each bar shows the % of students in each SEA quarter.

2008
Bottom29%
Lower52%
Upper16%
Top3%
2017
Bottom28%
Lower27%
Upper25%
Top20%
2025
Bottom29%
Lower25%
Upper25%
Top21%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE
20251,121103314.8:10%94%
20241,108103214.9:10%95%
20231,104103314.9:10%95%
20221,060102214.5:10%94%
20211,053102814.6:10%95%
20201,066102815.1:10%95%
20191,056102615.1:10%95%
20181,050102715:11%95%
20171,060102314.9:11%95%
20161,045101714.9:11%94%
20151,033102414.9:11%95%
20141,028102515:11%94%
20131,030103414.9:11%91%
20121,035100815:10%92%
20111,042100515.1:10%92%
20101,040100115.1:10%93%
20091,04299015.2:10%72%
20081,02599014.8:10%50%
Source: ACARA School Profile 2008–2025