St Marys · Suburb / Locality

Education & Qualifications in St Marys

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

Middle-of-the-road results for similar areas define the education profile of St Marys. While the community sits comfortably among its peers, it falls far below state and national figures for high school and university completion. Only 48.1% of residents finished Year 12, which is 11 points lower than the New South Wales average.

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📍 St Marys, Suburb / Locality

Where St Marys sits — Adults with a bachelor degree or higher

15.8% ▲ +85.3%
  • 0.0%–2.1%: 1060 areas
  • 2.1%–4.3%: 270 areas
  • 4.3%–6.4%: 664 areas
  • 6.4%–8.6%: 989 areas
  • 8.6%–10.7%: 1292 areas
  • 10.7%–12.9%: 1253 areas
  • 12.9%–15.0%: 1106 areas
  • 15.0%–17.1%: 1016 areas
  • 17.1%–19.3%: 865 areas
  • 19.3%–21.4%: 701 areas
  • 21.4%–23.6%: 563 areas
  • 23.6%–25.7%: 467 areas
  • 25.7%–27.9%: 444 areas
  • 27.9%–30.0%: 369 areas
  • 30.0%–32.1%: 288 areas
  • 32.1%–34.3%: 240 areas
  • 34.3%–36.4%: 235 areas
  • 36.4%–38.6%: 182 areas
  • 38.6%–40.7%: 150 areas
  • 40.7%–42.9%: 127 areas
  • 42.9%–45.0%: 93 areas
  • 45.0%–47.1%: 117 areas
  • 47.1%–49.3%: 91 areas
  • 49.3%–51.4%: 77 areas
  • 51.4%–53.6%: 78 areas
  • 53.6%–55.7%: 55 areas
  • 55.7%–57.9%: 48 areas
  • 57.9%–60.0%: 56 areas

All suburb / locality areas, 2021. The marker is St Marys — higher than 54% of areas.

Adults with a bachelor degree or higher compared with the state and national average
St Marys15.8%
2760, NSW 16.5%
New South Wales 27.8%
Australia 26.3%

Schooling

Highest year of school completed.

Completion of Year 12 is far below the national figure of 58.8%. Around 22% of the population finished Year 10, while 12.3% left school in Year 9 or earlier.

48.1% ▲ +35.7%

Higher than 58% of suburb / locality areas.

  • 2011: 35.4%
  • 2016: 42.1%
  • 2021: 48.1%

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

Highest year of school

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In St Marys, Year 12 is the majority at 54%; Year 10 is next at 25%.

Qualifications

Post-school qualifications and degrees.

Higher education is less common here than in the wider state, with only 15.8% of adults holding a bachelor degree or higher. The most typical qualification is a Certificate III or IV, held by 28.7% of adults.

15.8% ▲ +85.3%

Higher than 54% of suburb / locality areas.

  • 2011: 8.5%
  • 2016: 11.3%
  • 2021: 15.8%

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 St Marys, the largest group is Certificate III / IV at 39%, followed by Bachelor degree (26%) and Advanced diploma / diploma (19%).

Field of study

What people studied.

Qualifications in this area are most often in management and commerce (18.8%) or engineering and related fields (13.8%). Society and culture studies make up 10.4% of qualifications.

Schools

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

St Marys has 48 schools within 3km, one of the highest counts for its level, though there are much fewer schools per 1,000 children than in most areas. Most of these are government primary schools, and they tend to be larger than those in other areas.

48

Higher than 91% of suburb / locality areas.

Schools serving the area — within 3 km of small areas, or inside larger ones. A measure of access (catchments overlap, so don't add it across areas).

950

Lower than 73% of suburb / locality areas.

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

Schools in and around St Marys — hover a marker for details. Open the full map →

Schools serving St Marys

48 schools — 19,846 students, average ICSEA 950.

By sector: Government 41 · Catholic 4 · Independent 3

By type: Primary 33 · Secondary 10 · Combined 5

Schools serving St Marys, sortable by name, sector, type, distance and student count
St Marys Senior High School, St Marys Government Secondary 0.4 km 926 1,052
St Mary's Flexible School, St Marys Independent Secondary 0.5 km 80 832
St Marys Public School, St Marys Government Primary 1.0 km 258 954
St Marys North Public School, North St Marys Government Primary 1.1 km 345 873
Kurrambee School, Werrington Government Combined 1.4 km 104 946
Penrith Valley Learning Centre, Werrington Government Combined 1.4 km 39 873
Wollemi College, Werrington Independent Combined 1.5 km 565 1,107
Our Lady of The Rosary Primary School, St Marys Catholic Primary 1.6 km 368 1,032
Chifley College Dunheved Campus, North St Marys Government Secondary 1.6 km 586 870
Putland School, Werrington Government Secondary 2.0 km 65 871
Oxley Park Public School, St Marys Government Primary 2.1 km 601 953
St Marys South Public School, St Marys Government Primary 2.4 km 319 945
Werrington Public School, Werrington Government Primary 2.4 km 519 963
Tregear Public School, Tregear Government Primary 2.6 km 325 817
Werrington County Public School, Werrington Government Primary 2.7 km 319 961
Claremont Meadows Public School, Claremont Meadows Government Primary 2.8 km 687 1,012
Ropes Crossing Public School, Ropes Crossing Government Primary 2.9 km 789 1,019
Holy Family Primary School, Emerton Catholic Primary 3.1 km 201 945
Madang Avenue Public School, Whalan Government Primary 3.1 km 320 864
Colyton High School, St Marys Government Secondary 3.2 km 765 922
Bennett Road Public School, Colyton Government Primary 3.3 km 646 912
Halinda School, Whalan Government Combined 3.3 km 114 955
Emerton Public School, Emerton Government Primary 3.6 km 218 873
Cambridge Park High School, Cambridge Park Government Secondary 3.6 km 633 916
Lethbridge Park Public School, Lethbridge Park Government Primary 3.6 km 437 855
Whalan Public School, Whalan Government Primary 3.7 km 340 870
Banks Public School, St Clair Government Primary 3.8 km 417 971
Mount Druitt Public School, Mount Druitt Government Primary 3.9 km 565 961
Holy Spirit Primary School, St Clair Catholic Primary 3.9 km 331 1,043
Bethel Christian School, Mount Druitt Independent Combined 4.1 km 264 977
St Clair High School, St Clair Government Secondary 4.1 km 718 956
Sacred Heart Primary School, Mt Druitt South Catholic Primary 4.3 km 251 999
Chifley College Mount Druitt Campus, Mount Druitt Government Secondary 4.3 km 648 864
Willmot Public School, Willmot Government Primary 4.3 km 162 817
St Clair Public School, St Clair Government Primary 4.4 km 325 975
Colyton Public School, Mount Druitt Government Primary 4.4 km 714 1,007
Cambridge Park Public School, Cambridge Park Government Primary 4.4 km 523 926
Dawson Public School, Dharruk Government Primary 4.5 km 293 898
Chifley College Shalvey Campus, Shalvey Government Secondary 4.5 km 391 828
Niland School, Blackett Government Secondary 4.7 km 34 801
Noumea Public School, Shalvey Government Primary 4.7 km 260 866
Blackett Public School, Blackett Government Primary 4.7 km 288 839
Clairgate Public School, St Clair Government Primary 4.9 km 409 982
Shalvey Public School, Shalvey Government Primary 5.1 km 258 837
Cambridge Gardens Public School, Cambridge Park Government Primary 5.2 km 341 965
Blackwell Public School, St Clair Government Primary 5.3 km 480 980
Jordan Springs Public School, Jordan Springs Government Primary 5.5 km 1,119 1,017
James Erskine Public School, Erskine Park Government Primary 5.9 km 486 980

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 St Marys

Cite this page

Australian Bureau of Statistics. (2021). Education & Qualifications in St Marys [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL13658/st-marys/topic/education