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Sylvania High School

GovernmentSecondary7-12
Sylvania, NSW 2224 · Major Cities
sylvania-h.school@det.nsw.edu.au 9522 9951
Students750enrolled
Ratio1:12.5student:teacher
SEIFA8/10advantage decile
Trends
1039
current ICSEA
Students750
SectorGovernment
TypeSecondary
Sylvania
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

18-Year Profile (2008–2025)

Historical profile data for Sylvania High School from 2008 to 2025. ICSEA has fallen by 21 points over this period. Total enrolment has grown by 34 students.

ICSEA 20081060
ICSEA 20251039-21
Enrolment 2008716
Enrolment 2025750+34

Key Metrics Over Time

Total Enrolments
750
↑
2008–2025+34 (4.7%)
ICSEA Score
1039
↓
2008–2025-21 (-2.0%)
ICSEA Percentile
64th
↓
2008–2025-13th (-16.9%)
Student:Teacher Ratio
12.5:1
↓
2008–2025-1.0:1 (-7.4%)
Indigenous Students
3.0%
↑
2008–2025+2.0% (200.0%)
LBOTE Students
48.0%
↑
2008–2025+41.0% (585.7%)
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
Bottom4%
Lower22%
Upper47%
Top27%
2017
Bottom18%
Lower29%
Upper31%
Top23%
2025
Bottom19%
Lower34%
Upper30%
Top18%
Top Quarter trend (2008–2025)
↓
Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE
2025750103912.5:13%48%
2024737103712.3:13%51%
2023722103812.5:13%53%
2022711103012.1:13%54%
2021710103113.1:12%55%
2020801103114:13%53%
2019806103113.9:13%50%
2018793103314.1:13%50%
2017810104014.3:12%49%
2016793103514.1:12%47%
2015811103914.6:12%47%
2014749104113.7:12%45%
2013732104113.6:11%43%
2012727103713.7:11%45%
2011695103713.5:10%40%
2010722103713.5:10%39%
2009705106013.3:10%23%
2008716106013.5:11%7%
Source: ACARA School Profile 2008–2025