Thornlie Senior High School

Thornlie Senior High School is a government secondary school in Thornlie, WA offering 7-12. With an ICSEA score of 969, it sits in the 33rd percentile nationally and is close to the Australian average of 1,000. The school has 1,125 enrolled students, with approximately 13 students per teacher. 7% of students identify as Aboriginal or Torres Strait Islander, and 42% have a language background other than English.

Thornlie WA 6108. Source: ACARA School Profile 2025.

ICSEA score
969
33rd percentile
Enrolments
1,125
7-12
Students per teacher
13:1
88 teaching staff
Indigenous students
7%
of enrolments
Language background other than English
42%
of enrolments

Valid: 2025 school year · Source: ACARA School Profile 2025

How Thornlie Senior High School compares

By ICSEA, Thornlie Senior High School ranks 110th of the 183 secondary schools in WA that report one, counting from the highest. Of the 8 secondary schools within 5 km, it has the 4th-highest ICSEA and the 4th-largest enrolment. The nearest school is South Thornlie Primary School, a government primary school 0.2 km away.

Ranks are calculated by GDP.com.au from ACARA 2025 school profile data. Distances are straight-line from the school's ACARA location. ICSEA describes students' family backgrounds; ACARA notes it is not a rating of the school or its teaching.

ICSEA against the national average

ICSEA (Index of Community Socio-Educational Advantage) measures the socio-educational background of a school's student community. The Australian average is 1,000. Thornlie Senior High School scores 969, near average.

ICSEA 969Valid: 2025 · Source: ACARA School Profile
Avg 1,000
969
7008501,0001,1501,300

Enrolment and location

We map school zones for Victorian government schools only. For Thornlie Senior High School, check catchment rules with the school or the WA education department.

Thornlie Senior High School Location: ACARA School Location 2025

About Thornlie

Thornlie Senior High School is located in Thornlie, WA, a suburb with a median household income of $1,571/wk and median rent of $330/wk. Population: 23,665.

Valid: Census 2021 · Source: ABS

Thornlie suburb profile

Schools near Thornlie Senior High School

The 8 nearest schools to Thornlie Senior High School by straight-line distance, with ICSEA and enrolments from ACARA 2025.
SchoolDistanceICSEAvs Thornlie Senior High SchoolStudents
South Thornlie Primary SchoolGovernment Primary · Thornlie0.2 km997 28 higher421
Sacred Heart Primary SchoolCatholic Primary · Thornlie0.4 km1050 81 higher387
Australian Islamic College (Thornlie)Independent Combined · Thornlie1.3 km1019 50 higher733
Thornlie Primary SchoolGovernment Primary · Thornlie1.4 km941 28 lower470
Forest Crescent Primary SchoolGovernment Primary · Thornlie1.6 km1011 42 higher627
Yale Primary SchoolGovernment Primary · Thornlie1.8 km969same398
Huntingdale Primary SchoolGovernment Primary · Huntingdale1.8 km956 13 lower439
Wirrabirra Primary SchoolGovernment Primary · Gosnells2.1 km923 46 lower366

Frequently Asked Questions

Is Thornlie Senior High School a government school?

Yes, Thornlie Senior High School is a government (public) school.

What year levels does Thornlie Senior High School offer?

Thornlie Senior High School offers 7-12.

What is Thornlie Senior High School's ICSEA score?

Thornlie Senior High School has an ICSEA score of 969, placing it in the 33rd percentile nationally. The Australian average is 1,000.

How many students attend Thornlie Senior High School?

Thornlie Senior High School has 1,125 enrolled students, with approximately 13 students per teacher.

What schools are near Thornlie Senior High School?

The nearest schools to Thornlie Senior High School are South Thornlie Primary School (0.2 km), Sacred Heart Primary School (0.4 km), Australian Islamic College (Thornlie) (1.3 km).

Where is Thornlie Senior High School located?

Thornlie Senior High School is located in Thornlie, WA 6108. Visit the school website at http://www.det.wa.edu.au/schoolsonline/overview.do?schoolID=4055.

Thornlie Senior High School official website