AustraliaNSWNulkabaSt Philip's Christian College - Cessnock

St Philip's Christian College - Cessnock

IndependentCombinedK-12
Nulkaba, NSW 2325 · Inner Regional
Students1,276enrolled
Ratio1:12.6student:teacher
SEIFA1/10advantage decile
Community Profile
1032
ICSEA (+32 vs avg)
SEA Top ¼17%
SEA Bottom ¼19%
SEIFA Decile1/10
Indigenous8%
LBOTE11%
St Philip's Christian

Socio-Educational Advantage — ICSEA

ICSEA (Index of Community Socio-Educational Advantage) measures the socio-educational profile of this school's community — not the school itself. The national average is 1,000. It is calculated from parental occupation, parental education, geographic remoteness, and Indigenous enrolment proportion.

ICSEA Score1032
800 (most disadvantaged)Around average1200 (most advantaged)
SEIFA IRSD Decile
1/10
most disadvantaged areas nationally
SEIFA IRSD Score
869
Area-level index (ABS 2021)
ICSEA: ACARA (2025). SEIFA: ABS Census 2021.

Community Composition

St Philip's Christian College - Cessnock's community composition is broadly balanced across socio-educational quarters, reflecting a relatively diverse intake compared to many Australian schools.

The chart below shows the proportion of students at St Philip's Christian College - Cessnock from each socio-educational advantage quarter nationally. The white reference line marks 25% — the expected value if students were distributed evenly across quarters. Deviation from 25% in any quarter indicates a skewed community intake. The school draws predominantly from the lower half.

Top quarter
-8pp below avg17%
National average: 25% in each quarter
Upper middle
+6pp above avg31%
National average: 25% in each quarter
Lower middle
+8pp above avg33%
National average: 25% in each quarter
Bottom quarter
-6pp below avg19%
National average: 25% in each quarter
Source: ACARA (2025). National average: 25% per quarter.

Why Community Composition Matters

ICSEA is not a quality ranking

ICSEA measures the community a school serves — not how well the school teaches. Two schools with identical ICSEA scores can have dramatically different teaching quality, culture, and outcomes. ICSEA is context, not verdict.

Always compare like with like

Comparing NAPLAN results between schools with different ICSEA scores is comparing communities, not schools. For meaningful comparison, look at schools within 30–40 points of each other on the ICSEA scale.

The composition shift over time

A school's community composition can shift significantly as a suburb gentrifies or a catchment area changes. A school that was below average in ICSEA a decade ago may now be serving a very different community — and vice versa.

SEIFA supplements ICSEA

SEIFA IRSD measures the geographic area around the school (from Census data). It provides a complementary view — especially useful for understanding schools in gentrifying or rapidly changing neighbourhoods where ICSEA may lag behind the on-the-ground reality.