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- Kambrya College
- Kangaroo Flat Secondary College
- Kaniva P-12 College
- Kardinia International College
- Karingal Park Secondary College
- Kealba Secondary College
- Keilor Downs College
- Kensington Community High School
- Kerang Technical High School
- Kew High School
- Keysborough Secondary College
- Kilbreda College
- Killester College
- Kilmore International School, Kilmore, Victoria
- Kilvington Baptist Girls' Grammar School
- King Khalid Islamic College
- King's College, Warrnambool
- Kingswood College
- Kolbe Catholic College
- Koo Wee Rup Secondary College
- Koonung Secondary College
- Korowa Anglican Girls' School
- Korumburra Secondary College
- Kurnai College
- Kurunjang Secondary College
- Kyabram Secondary College
- Kyneton Secondary College
Read more about this topic: List Of High Schools In Victoria