Thomas Reddall High School
Updated Oct 2026 · ACARA 2025Ambarvale, New South Wales 2560 · Campbelltown (NSW) LGA
#484 of 539 high schools in NSW
#1323 of 1,472 nationally
About Thomas Reddall High School
Thomas Reddall High School is a public high school located in Ambarvale, New South Wales (2560), within the Campbelltown (NSW) local government area. It caters for students from 7 to 12 and in 2025 enrolled 488 students (238 girls and 250 boys).
Thomas Reddall High School has an ICSEA value of 908, indicating below-average socio-educational advantage. That places it in the 12th percentile of Australian schools. 2% of students come from the top socio-educational quarter and 63% from the bottom quarter.
The school employs 52 teachers (53.2 full-time equivalent) and 16 non-teaching staff, giving a student-to-teacher ratio of about 9.2 to 1. Enrolments have remained steady over the past five years.
On the Success Index, Thomas Reddall High School scores 24.6 out of 100, placing it in the lower 50% of secondary schools nationally and 484th of 539 secondary schools in NSW (14th of 15 in the Campbelltown (NSW) area).
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 908
- Students in the top advantage quarter (15%)2% of students
- Teacher resourcing (students per teacher) (15%)9.2 students per teacher
- Enrolment growth vs local area (5 years) (10%)-1% enrolments since 2020 (area median -1%)
- ICSEA trend (5 years) (10%)-24 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.
Enrolments by year level
How Thomas Reddall High School's 488 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Thomas Reddall High School have changed over the past decade.
Free academic assessment
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Schools near Thomas Reddall High School
Closest schools by straight-line distance, with their Success Index.
Ambarvale Public School
Ambarvale · Government primary · K-6
433 students · ICSEA 944 · 672 m away
Sherwood Hills Christian School
Bradbury · Independent combined · K-12
145 students · ICSEA 1040 · 1.1 km away
Bradbury Public School
Bradbury · Government primary · K-6
704 students · ICSEA 987 · 1.1 km away
Campbelltown Public School
Campbelltown · Government primary · K-6
284 students · ICSEA 946 · 1.8 km away
Thomas Acres Public School
Ambarvale · Government primary · K-6
495 students · ICSEA 942 · 1.8 km away
St John The Evangelist Catholic Primary School
Campbelltown · Catholic primary · K-6
554 students · ICSEA 1049 · 1.9 km away
St Patrick's College Campbelltown
Campbelltown · Independent high school · 7-12
698 students · ICSEA 1049 · 2.0 km away
Mary Brooksbank School
Rosemeadow · Government special · U
123 students · ICSEA 1000 · 2.0 km away
Woodland Road Public School
Campbelltown · Government primary · K-6
275 students · ICSEA 959 · 2.0 km away
St Thomas More Catholic Primary School
Campbelltown · Catholic primary · K-6
341 students · ICSEA 1043 · 2.1 km away
Similar schools
Government secondary schools in NSW with a comparable ICSEA.
Leeton High School
Leeton · Government high school · 7-12
458 students · ICSEA 908
Tumbarumba High School
Tumbarumba · Government high school · 7-12
148 students · ICSEA 910
Mount View High School
Cessnock West · Government high school · 7-12
930 students · ICSEA 911
James Fallon High School
North Albury · Government high school · 7-12
671 students · ICSEA 905
Warrawong High School
Warrawong · Government high school · 7-12
591 students · ICSEA 905
Chester Hill High School
Chester Hill · Government high school · 7-12
1,056 students · ICSEA 912
Frequently asked questions
Is Thomas Reddall High School a public or private school?
Thomas Reddall High School is a public (government) school run by the New South Wales education department.
What year levels does Thomas Reddall High School offer?
Thomas Reddall High School offers 7 to 12. It is classified by ACARA as a secondary school.
How many students attend Thomas Reddall High School?
In 2025, Thomas Reddall High School had 488 enrolled students (238 girls, 250 boys), a change of -1% over five years.
What is the ICSEA of Thomas Reddall High School?
Thomas Reddall High School has an ICSEA (Index of Community Socio-Educational Advantage) of 908. The national average is 1000, so this indicates below-average socio-educational advantage. ICSEA reflects the school community, not teaching quality.
How does Thomas Reddall High School rank in NSW?
Thomas Reddall High School ranks 484th of 539 secondary schools in New South Wales on the Success Index (24.6/100), and 1323rd of 1,472 nationally.
What is the student-to-teacher ratio at Thomas Reddall High School?
Thomas Reddall High School has about 9.2 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How big is the Year 7 cohort at Thomas Reddall High School?
In 2025, Thomas Reddall High School had 105 students in Year 7 and 60 in Year 12.
Is Thomas Reddall High School co-ed?
Yes. Thomas Reddall High School is a co-educational school enrolling both girls and boys.
What other schools are near Thomas Reddall High School?
There are 10 other schools within 15 km of Thomas Reddall High School 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 Thomas Reddall High School?
The closest Success Tutoring centre is Success Tutoring Campbelltown, about 2.2 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.