St Thomas' School
St Thomas' School is a Catholic co-educational school in Goodwood in Adelaide, South Australia, teaching Reception to Year 6. It has 297 students (ACARA 2025), about 14.7 students per teacher. Founded in 1909. Religious affiliation: Catholic (Mercy).

Where it sits among Adelaide schools
Our story
Catholic schooling at Goodwood is said to date from 1896, when Father Gandolfi started a school for parish children. Monsignor Byrne opened a school for boys in 1909, and in 1914 the Sisters of Mercy from St Aloysius College took it over as girls were admitted.
In the late 1920s children from the nearby Goodwood Road orphanage joined the school. Today St Thomas' is a Reception to Year 6 school with a preschool, still shaped by the Mercy tradition.
Students and teachers
Source: ACARA My School 2025 (school profile): 297 students; 20.2 full-time-equivalent teaching staff; 142 girls, 155 boys. Students per teacher is total enrolments divided by full-time-equivalent teaching staff. It isn’t class size.
Facilities & sport
- Early learning centre
From the school’s website (source). A missing item may just not be listed.
Fees, results and cost to Year 12
Compare with nearby schools
Other schools near Goodwood
- Annesley College Wayville · Independent · Co-ed · R-6
- Blackfriars Priory School Prospect · Catholic · Boys · R-12
- Christian Brothers College Adelaide · Catholic · Boys · R-12
- Concordia College Highgate · Independent · Co-ed · R-12
- Cornerstone College Mount Barker · Independent · Co-ed · 7-12
- Lobethal Lutheran School Lobethal · Independent · Co-ed · R-6
- Loreto College Marryatville · Catholic · Girls · R-12
- Mary MacKillop College Kensington · Catholic · Girls · 7-12
Common questions about St Thomas' School
Where is St Thomas' School?
St Thomas' School is in Goodwood 5034, South Australia, in ACARA’s Adelaide - Central and Hills region.
What year levels does St Thomas' School teach?
Reception to Year 6 (ACARA School Profile 2025).
Is St Thomas' School co-ed?
Yes. St Thomas' School is co-educational (based on ACARA girls and boys enrolment counts).
How many students go to St Thomas' School?
297 students (ACARA School Profile 2025), with about 14.7 students per full-time-equivalent teacher.
What are St Thomas' School fees for 2026?
St Thomas' School publishes its 2026 fees by year level. We record tuition and compulsory levies for every year level from the school’s own fee schedule, plus the total cost to Year 12. The figures are on this page for members.
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