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Move comparison · NSW → NSW

Moving to Unanderra - Mount Kembla from Gledswood Hills - Gregory Hills

Schools, childcare, demographics and house prices for Unanderra - Mount Kembla and Gledswood Hills - Gregory Hills, side by side - all from public government data.

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Add your kids' ages, see school catchment zones on the map, and get a shareable link.

Comparing
Gledswood Hills - Gregory Hills
NSW · current home
Unanderra - Mount Kembla
NSW · destination
Population & growth ABS ERP June 2025
Population (2025)
20,313
15,414
Annual growth
+4.6%
+0.3%
Demographics ABS Census 2021
Median household income
$2,551/wk
$1,920/wk
Overseas born
30.7%
19.7%
Non-English-speaking background
36.7%
15.7%
Children aged 0–14
28.6%
18.0%
SEIFA advantage ABS SEIFA 2021
IRSAD decile (1 = most disadvantaged, 10 = most advantaged) A relative socio-economic index - not a measure of safety or community quality.
Decile 9
Decile 6
IRSAD score
1,085
1,003
Schools & childcare ACARA 2025 · ACECQA
Schools
3
8
Government schools ICSEA (avg intake)
1,026
1,001
Catholic/independent schools ICSEA (avg intake)
-
1,029
Childcare services (matched by suburb name)
13
11
Property VIC + NSW in v1
Median house price
$1.32M
$1.16M
House price YoY
+15.2%
+20.3%
Median 3-bed house rent /wk
$720
$765
Getting around GTFS commute · OpenStreetMap amenities
GPs nearby
1
0
Supermarkets nearby
2
0
Parks nearby
30
12
Train stations
0
1
Safety NSW BOCSAR (Jan-Dec 2025)
Recorded incidents, latest year (raw count - not population-adjusted)
224
748
Change vs prior year
-16%
-11%

Sources: ABS ERP June 2025 · ABS Census 2021 · ABS SEIFA 2021 · ACARA School Profile 2025 · ACECQA NQS register · Valuer-General Victoria & DFFH (VIC) · DCJ Housing (NSW) · NSW BOCSAR (NSW) · CSA Victoria (VIC). How we source this data →

Which school is zoned?

The free government school your child can attend in each area - side by side, never a blended average.

From · Gledswood Hills - Gregory Hills
Government schools Live VIC + NSW catchments

Government schools in Gledswood Hills - Gregory Hills

Free government schools your child may attend. We couldn’t confirm the exact zone for this point, so we can’t confirm which one is yours.

Gledswood Hills Public School Government · 976 students
ICSEA 1038
Gregory Hills Public School Government · 647 students
ICSEA 1028
Gledswood Hills High School Government · 87 students
ICSEA 1013

A picture of students’ family backgrounds (ICSEA) - not a ranking or a quality score.

We show school intake context and catchments, not exam results. We don’t publish a school ranking.

To · Unanderra - Mount Kembla
Your zoned school Live VIC + NSW catchments

Unanderra Public School

The government school your child can attend for free by living in Unanderra - Mount Kembla.

Sector Government
Years K-6
Students 348
ICSEA 992
A picture of students’ family backgrounds - not a ranking or a quality score.

This is the zoned government school for the centre of Unanderra - Mount Kembla (NSW catchment data) - addresses elsewhere in the suburb may be zoned to a different school.

See the catchment on the map
Also nearby - Catholic & Independent schools (not your catchment)
Illawarra Christian School
Independent 800 students
ICSEA 1091 intake context
Cedars Christian College
Independent 661 students
ICSEA 1067 intake context
St Pius X Catholic Primary School
Catholic 371 students
ICSEA 1066 intake context

Fee-paying schools can’t be enrolled in by zone - they’re shown for context, not as the area’s school quality.

We show school intake context and catchments, not exam results. We don’t publish a school ranking.

Honest tradeoff

Unanderra - Mount Kembla's government schools have an average ICSEA of 1,001, compared to 1,026 in Gledswood Hills - Gregory Hills. ICSEA reflects the socioeconomic intake of students, not teaching quality - it is not a ranking of school performance.

Catholic/independent schools are separate from the free government catchment - average ICSEA Unanderra - Mount Kembla 1,029 (5 schools), Gledswood Hills - Gregory Hills none in this SA2.

There are 8 schools in Unanderra - Mount Kembla, compared to 3 in Gledswood Hills - Gregory Hills.

Childcare services matched by suburb name: 11 in Unanderra - Mount Kembla vs 13 in Gledswood Hills - Gregory Hills.

The proportion of children from non-English-speaking backgrounds is lower in Unanderra - Mount Kembla at 15.7% (vs 36.7% in Gledswood Hills - Gregory Hills).

Unanderra - Mount Kembla has a SEIFA advantage (IRSAD) of Decile 6, below Gledswood Hills - Gregory Hills's Decile 9. Decile 10 is the most advantaged nationally.

Median house prices are 13% lower in Unanderra - Mount Kembla ($1.16M vs $1.32M).

Similar suburbs near Unanderra - Mount Kembla
Figtree - Keiraville NSW
House$1.28M
Gov ICSEA1,061
Schools8
Childcare8
SEIFA IRSAD Decile 7 · Decile 10 = most advantaged
Wollongong - West NSW
House$1.2M
Gov ICSEA1,018
Schools8
Childcare14
SEIFA IRSAD Decile 6 · Decile 10 = most advantaged
Wollongong - East NSW
Gov ICSEA1,087
Schools5
Childcare21
SEIFA IRSAD Decile 7 · Decile 10 = most advantaged
Horsley - Kembla Grange NSW
Gov ICSEA1,006
Schools1
Childcare4
SEIFA IRSAD Decile 7 · Decile 10 = most advantaged
Balgownie - Fairy Meadow NSW
House$1.37M
Gov ICSEA1,053
Schools10
Childcare19
SEIFA IRSAD Decile 6 · Decile 10 = most advantaged
Related moves
Moving to Mickleham - Yuroke from Gledswood Hills - Gregory Hills, NSW Moving to Unanderra - Mount Kembla from Schofields - East, NSW Moving to Wollert from Gledswood Hills - Gregory Hills, NSW Moving to Unanderra - Mount Kembla from Marsden Park - Shanes Park, NSW

Make this comparison yours

The Move Planner adds your kids' ages, school catchment zones on the map, and a shareable link for your partner.

Plan the move: Gledswood Hills - Gregory Hills → Unanderra - Mount Kembla