Skip to content
S
Catholic schoolCombined Years R-12Co-edOuter Regional

Tenison Woods College

Updated Oct 2026 · ACARA 2025Mount Gambier, South Australia 5290 · Mount Gambier LGA

50.9/ 100
Success Index
Top 50%

#50 of 145 combined schools in SA
#636 of 1,259 nationally

How is this calculated?
Students
1,552
+27% over 5 years
ICSEA
1031
60th percentile nationally
Students per teacher
12.3
126.2 FTE teachers
Year range
R-12

About Tenison Woods College

Tenison Woods College is a catholic combined (K–12) school located in Mount Gambier, South Australia (5290), within the Mount Gambier local government area. It caters for students from R to 12 and in 2025 enrolled 1,552 students (741 girls and 811 boys). The school is affiliated with Catholic Education South Australia.

Tenison Woods College has an ICSEA value of 1031, indicating a socio-educational profile close to the national average of 1000. That places it in the 60th percentile of Australian schools. 20% of students come from the top socio-educational quarter and 23% from the bottom quarter.

The school employs 140 teachers (126.2 full-time equivalent) and 100 non-teaching staff, giving a student-to-teacher ratio of about 12.3 to 1. Enrolments have grown by 27% over the past five years.

On the Success Index, Tenison Woods College scores 50.9 out of 100, placing it in the top 50% of combined schools nationally and 50th of 145 combined schools in SA (1st of 2 in the Mount Gambier area).

Success Index breakdown

Each component is a percentile against schools of the same type across Australia.

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1031
  • Students in the top advantage quarter (15%)20% of students
  • Teacher resourcing (students per teacher) (15%)12.3 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+27% enrolments since 2020
  • ICSEA trend (5 years) (10%)-8 ICSEA points since 2020

The Success Index summarises the academic environment of a school community using official ACARA data. It is not a measure of teaching quality or student results. Read the methodology.

Student profile

Distribution of students across socio-educational advantage (SEA) quarters, plus community characteristics.

Tenison Woods College
Bottom quarterLower middleUpper middleTop quarter
Girls
741
Boys
811
Language background other than English
12%
Indigenous students
3%

Enrolments by year level

How Tenison Woods College's 1,552 students are spread across year levels in 2025.

Reception intake
95
Year 7 cohort
167
Year 12 cohort
107

Enrolment trend

How enrolments at Tenison Woods College have changed over the past decade.

1,1031,3661,6302015: 1,342 students2016: 1,321 students2017: 1,345 students2018: 1,310 students2019: 1,259 students2020: 1,225 students2021: 1,276 students2022: 1,400 students2023: 1,392 students2024: 1,439 students2025: 1,552 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Tenison Woods College?

Rankings tell you about a school community. A free Success Tutoring assessment tells you about your child: exactly where they are in English and Maths, where the gaps are, and a plan to close them. Small-group, Australian-curriculum tutoring with no lock-in contracts.

  • Personalised learning plan mapped to the Australian Curriculum
  • English & Maths from Kindergarten to Year 12
  • Flexible memberships, no lock-in contracts
  • Your nearest centre: Success Tutoring Torquay

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Schools near Tenison Woods College

Closest schools by straight-line distance, with their Success Index.

Similar schools

Catholic combined schools in SA with a comparable ICSEA.

Frequently asked questions

Is Tenison Woods College a public or private school?

Tenison Woods College is a Catholic school, which makes it a non-government (private) school affiliated with Catholic Education South Australia.

What year levels does Tenison Woods College offer?

Tenison Woods College offers R to 12. It is classified by ACARA as a combined school.

How many students attend Tenison Woods College?

In 2025, Tenison Woods College had 1,552 enrolled students (741 girls, 811 boys), a change of 27% over five years.

What is the ICSEA of Tenison Woods College?

Tenison Woods College has an ICSEA (Index of Community Socio-Educational Advantage) of 1031. The national average is 1000, so this indicates a socio-educational profile close to the national average of 1000. ICSEA reflects the school community, not teaching quality.

How does Tenison Woods College rank in SA?

Tenison Woods College ranks 50th of 145 combined schools in South Australia on the Success Index (50.9/100), and 636th of 1,259 nationally.

What is the student-to-teacher ratio at Tenison Woods College?

Tenison Woods College has about 12.3 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at Tenison Woods College?

In 2025, Tenison Woods College had 167 students in Year 7 and 107 in Year 12.

Is Tenison Woods College co-ed?

Yes. Tenison Woods College is a co-educational school enrolling both girls and boys.

What other schools are near Tenison Woods College?

There are 10 other schools within 15 km of Tenison Woods College in our database. Scroll up to the "Nearby schools" section to compare them by Success Index, ICSEA and enrolments, or use the Compare tool.

Where can I get tutoring near Tenison Woods College?

The closest Success Tutoring centre is Success Tutoring Torquay, about 317 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.