Australia›WA›Thornlie›Thornlie Senior High School

Thornlie Senior High School

GovernmentSecondary7-12
Thornlie, WA 6108 · Major Cities
Students1,125enrolled
Ratio1:13.8student:teacher
SEIFA4/10advantage decile
Enrolment
1,125
total students
Girls538
Boys587
Year Range7-12
TypeSecondary
Thornlie Senior
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Enrolment Summary

Thornlie Senior High School has 1,125 students enrolled across 6 year levels as of 2025. Total enrolment increased by 40 students (3.7%) from 2024.

Total Students1,125
Secondary1,125
YoY Change (2024→2025)+40

Enrolment by Year Level — 2025

Year 7
200+1
Year 8
204+11
Year 9
203+9
Year 10
210+30
Year 11
157-18
Year 12
151+7
20252024
Source: ACARA Enrolments by Grade (2025)

Total Enrolment Over Time

Thornlie Senior High School enrolment from 2016 to 2025.

95910251091115712221,104161,123171,123181,136191,164201,138211,104221,066231,085241,12525
Source: ACARA School Profile (2016–2025)

Gender Balance

Currently 538 girls (48%) and 587 boys (52%).

48%
52%
90698510641143122254253954354757156854451452053856258458058959357056055256558716171819202122232425
GirlsBoys
Source: ACARA School Profile (2016–2025)

Gender Breakdown by Year

YearGirlsBoysTotalGirls %
20255385871,12548%
20245205651,08548%
20235145521,06648%
20225445601,10449%
20215685701,13850%
20205715931,16449%
20195475891,13648%
20185435801,12348%
20175395841,12348%
20165425621,10449%

Year-on-Year Comparison

Year Level20242025Change
Year 7199200+1
Year 8193204+11
Year 9194203+9
Year 10180210+30
Year 11175157-18
Year 12144151+7
Total1,0851,125+40
Source: ACARA Enrolments by Grade (2024–2025)