Mercy College
Combined school in Koondoola, WA
About Mercy College
Mercy College is a catholic combined school located in Koondoola, Western Australia. The school provides Catholic education within a caring community environment for students from PP-12.
With 1574 students enrolled in 2025 and an ICSEA score of 988 (42th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 14:1 supports quality learning outcomes.
Contact & Location
- Location Koondoola, WA 6064
- Website www.mercy.wa.edu.au
- MySchool View Profile
School Details
- Type Catholic
- Level Combined (PP-12)
- Gender Co-educational
- Students (2025) 1,574 enrolled
- Teaching Staff 121 (110.4 FTE)
- Non-Teaching Staff 80 (65 FTE)
- ICSEAIndex of Community Socio-Educational Advantage – measures the socio-educational background of students. Based on parents' occupation, education, and school location. National average is 1000. 988 (42th percentile)
- Indigenous Students 3%
Student Demographics
Gender
Boys: 766 (49%)
Girls: 808 (51%)
Language Background
LBOTE: 67%Language Background Other Than English – students who speak a language other than English at home.
English only: 33%
ICSEA DistributionIndex of Community Socio-Educational Advantage – shows the distribution of students across socio-educational quarters. Based on parents' occupation, education, and school location. National average is 1000.
Bottom 38%
Lower 32%
Upper 22%
Top 8%
