Tea Tree Gully · Sub-region (SA3)

Education & Qualifications in Tea Tree Gully

How far people went at school, the qualifications they hold and what they studied.

More people have finished high school and university in Tea Tree Gully since 2011, with the share of residents completing Year 12 rising by 9.8 percentage points. This growth in education levels has seen the number of adults with a university degree increase to 21%. These trends show a community that is becoming better qualified over time.

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📍 Tea Tree Gully, Sub-region (SA3)

Where Tea Tree Gully sits — Adults with a bachelor degree or higher

21.0% ▲ +48.7%
  • 0.0%–2.1%: 0 areas
  • 2.1%–4.3%: 1 area
  • 4.3%–6.4%: 0 areas
  • 6.4%–8.6%: 6 areas
  • 8.6%–10.7%: 29 areas
  • 10.7%–12.9%: 49 areas
  • 12.9%–15.0%: 34 areas
  • 15.0%–17.1%: 26 areas
  • 17.1%–19.3%: 31 areas
  • 19.3%–21.4%: 23 areas
  • 21.4%–23.6%: 18 areas
  • 23.6%–25.7%: 13 areas
  • 25.7%–27.9%: 11 areas
  • 27.9%–30.0%: 10 areas
  • 30.0%–32.1%: 11 areas
  • 32.1%–34.3%: 16 areas
  • 34.3%–36.4%: 5 areas
  • 36.4%–38.6%: 7 areas
  • 38.6%–40.7%: 8 areas
  • 40.7%–42.9%: 7 areas
  • 42.9%–45.0%: 10 areas
  • 45.0%–47.1%: 8 areas
  • 47.1%–49.3%: 6 areas
  • 49.3%–51.4%: 4 areas
  • 51.4%–53.6%: 8 areas
  • 53.6%–55.7%: 6 areas
  • 55.7%–57.9%: 3 areas
  • 57.9%–60.0%: 0 areas

All sub-region (sa3) areas, 2021. The marker is Tea Tree Gully — higher than 56% of areas.

Adults with a bachelor degree or higher compared with the state and national average
Tea Tree Gully21.0%
Greater Adelaide 25.9%
South Australia 22.7%
Australia 26.3%

Schooling

Highest year of school completed.

Around 56.1% of people have finished Year 12, which is a little above the South Australian figure. This is slightly below the national average of 58.8%.

56.1% ▲ +21.2%

Higher than 56% of sub-region (sa3) areas.

  • 2011: 46.2%
  • 2016: 51.0%
  • 2021: 56.1%

Share of people whose highest year of school is Year 12 or equivalent.

Highest year of school

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In Tea Tree Gully, Year 12 is the majority at 58%; Year 11 is next at 19%.

Qualifications

Post-school qualifications and degrees.

About 21% of adults hold a bachelor degree or higher, though this is well below the national figure of 26.3%. The most common qualification is a Certificate III or IV, held by 33.5% of residents.

21.0% ▲ +48.7%

Higher than 56% of sub-region (sa3) areas.

  • 2011: 14.1%
  • 2016: 17.2%
  • 2021: 21.0%

Share of people aged 15+ whose highest qualification is a bachelor degree or above (incl. graduate and postgraduate).

Highest qualification level

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In Tea Tree Gully, the largest group is Certificate III / IV at 38%, followed by Bachelor degree (28%) and Advanced diploma / diploma (20%).

Field of study

What people studied.

Management and commerce are the most common fields of study at 19.4%, followed by engineering and related subjects at 17.1%.

Schools

Schools in the area and how many children they serve (ACARA).

The area has 31 schools and 16,764 enrolments, which is larger than most similar areas. Local schools also have a higher average advantage score and are typically larger than those in other areas.

1,043

Higher than 63% of sub-region (sa3) areas.

Enrolment-weighted average ICSEA — an index of socio-educational advantage, centred near 1000 (context, not a quality ranking).

Schools in and around Tea Tree Gully — hover a marker for details. Open the full map →

Schools serving Tea Tree Gully

31 schools — 16,764 students, average ICSEA 1,043.

By sector: Government 22 · Catholic 5 · Independent 4

By type: Primary 21 · Combined 5 · Secondary 5

Schools serving Tea Tree Gully, sortable by name, sector, type, distance and student count
The Heights School, Modbury Heights Government Combined 1,811 1,060
Golden Grove High School, Golden Grove Government Secondary 1,486 1,007
King's Baptist Grammar School - Wynn Vale Campus, Wynn Vale Independent Combined 1,280 1,090
Pedare Christian College, Golden Grove Independent Combined 1,146 1,097
Banksia Park International High School, Banksia Park Government Secondary 1,055 1,009
Gleeson College, Golden Grove Catholic Secondary 941 1,055
Modbury High School, Modbury Government Secondary 926 1,005
Kildare College, Holden Hill Catholic Secondary 768 1,051
Torrens Valley Christian School, Hope Valley Independent Combined 565 1,085
St Francis Xavier's Regional Catholic School, Wynn Vale Catholic Primary 561 1,051
Greenwith Primary School, Greenwith Government Primary 558 1,019
Highbury Primary School, Hope Valley Government Primary 499 1,054
Golden Grove Primary School, Golden Grove Government Primary 495 1,021
Ardtornish Primary School, St Agnes Government Primary 462 1,044
Redwood Park Primary School, Redwood Park Government Primary 368 1,032
Wynn Vale School, Wynn Vale Government Primary 365 1,032
Keithcot Farm Primary School, Wynn Vale Government Primary 330 1,020
Dernancourt School, Dernancourt Government Primary 326 1,046
Saint David's Parish School, Tea Tree Gully Catholic Primary 306 1,063
Our Lady of Hope School, Greenwith Catholic Primary 292 1,045
Modbury West School, Modbury Government Primary 264 1,020
Fairview Park Primary School, Fairview Park Government Primary 260 1,027
St Agnes School P - 6, St Agnes Government Primary 251 1,039
Banksia Park School R-6, Banksia Park Government Primary 240 1,037
Ridgehaven Primary School, Ridgehaven Government Primary 222 983
Golden Grove Lutheran Primary School, Wynn Vale Independent Primary 205 1,051
Modbury South Primary School, Hope Valley Government Primary 179 1,011
Modbury School P-6, Modbury North Government Primary 172 1,026
Modbury Special School, Hope Valley Government Combined 166 997
Surrey Downs Primary School, Surrey Downs Government Primary 148 986
Tea Tree Gully Primary School, Tea Tree Gully Government Primary 117 1,073

Sources

  • Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).
  • Australian Schools List — Australian Curriculum, Assessment and Reporting Authority (ACARA), 2025 (CC BY 4.0).

More for Tea Tree Gully

Cite this page

Australian Bureau of Statistics. (2021). Education & Qualifications in Tea Tree Gully [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/40205/tea-tree-gully/topic/education