| 301 | Kolbe Catholic College | Greenvale Lakes | 48 | 266 | 100 | 26 | 1.4 | 8 | 1 | 1 | 8 | 1 | 1 |
| 302 | Koo Wee Rup Secondary College | Koo Wee Rup | 44 | 161 | 97 | 28 | 2.4 | 6 | 0 | 0 | 6 | 0 | 0 |
| 303 | Koonung Secondary College | Mont Albert North | 56 | 280 | 97 | 32 | 8.8 | 69 | 0 | 0 | 43 | 0 | 0 |
| 304 | Korean Language School of Melbourne | Prahran | 2 | 0 | 0 | 2 | 0 | 0 | |||||
| 305 | Korowa Anglican Girls School | Glen Iris | 40 | 183 | 100 | 34 | 24.5 | 139 | 10 | 6 | 78 | 7 | 5 |
| 306 | Korumburra Secondary College | Korumburra | 30 | 73 | 95 | 26 | 1.5 | 2 | 0 | 0 | 2 | 0 | 0 |
| 307 | Kurnai College Churchill Campus | Churchill | 56 | 191 | 88 | 25 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 308 | Kurnai College University Campus | Churchill | 8 | 0 | 0 | 5 | 0 | 0 | |||||
| 309 | Kurunjang Secondary College | Melton | 37 | 131 | 97 | 26 | 0.9 | 3 | 1 | 0 | 2 | 1 | 0 |
| 310 | Kyabram Secondary College | Kyabram | 30 | 89 | 92 | 23 | 0.7 | 1 | 0 | 0 | 1 | 0 | 0 |
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| 311 | Kyneton High School | Kyneton | 33 | 101 | 99 | 26 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 312 | Lac Hong Vietnamese School | St Albans | 1 | 0 | 0 | 1 | 0 | 0 | |||||
| 313 | Lakes Entrance Secondary College | Lakes Entrance | 18 | 21 | 75 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 314 | Lakeside Lutheran College | Pakenham | 19 | 54 | 100 | 23 | 2.2 | 3 | 0 | 0 | 1 | 0 | 0 |
| 315 | Lakeview Senior College | Caroline Springs | 60 | 381 | 96 | 27 | 2.2 | 14 | 0 | 0 | 12 | 0 | 0 |
| 316 | Lalor North Secondary College | Epping | 32 | 75 | 98 | 21 | 1.2 | 1 | 0 | 0 | 1 | 0 | 0 |
| 317 | Lalor Secondary College | Lalor | 52 | 204 | 95 | 25 | 1.4 | 4 | 1 | 1 | 4 | 1 | 1 |
| 318 | Lara Secondary College | Lara | 47 | 118 | 96 | 27 | 1.6 | 4 | 0 | 0 | 3 | 0 | 0 |
| 319 | Lauriston Girls School | Armadale | 29 | 150 | 100 | 35 | 22.9 | 79 | 11 | 4 | 54 | 10 | 4 |
| 320 | Lavalla Catholic College | Traralgon | 56 | 223 | 99 | 29 | 2.7 | 14 | 1 | 1 | 8 | 1 | 1 |
| 321 | Lavers Hill K-12 College | Lavers Hill | 10 | 6 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 322 | Laverton P-12 College | Laverton | 30 | 70 | 97 | 23 | 0.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 323 | Leibler Yavneh College | Elsternwick | 26 | 103 | 100 | 36 | 24.1 | 28 | 4 | 0 | 17 | 3 | 0 |
| 324 | Leongatha Secondary College | Leongatha | 58 | 133 | 95 | 28 | 6.6 | 15 | 0 | 0 | 9 | 0 | 0 |
| 325 | Lighthouse Christian College | Keysborough | 39 | 86 | 100 | 30 | 5.1 | 9 | 0 | 0 | 6 | 0 | 0 |
| 326 | Lighthouse Christian College Cranbourne | Cranbourne | 16 | 149 | 100 | 29 | 6.4 | 18 | 3 | 1 | 12 | 2 | 1 |
| 327 | Lilydale Heights College | Lilydale | 41 | 125 | 96 | 25 | 1.5 | 5 | 0 | 0 | 4 | 0 | 0 |
| 328 | Lilydale High School | Lilydale | 61 | 227 | 99 | 26 | 0.9 | 5 | 0 | 0 | 5 | 0 | 0 |
| 329 | Little Yarra Steiner School | Yarra Junction | 14 | 21 | 100 | 30 | 4.8 | 1 | 0 | 0 | 1 | 0 | 0 |
| 330 | Loreto College | Ballarat | 46 | 204 | 100 | 29 | 4.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 331 | Loreto Mandeville Hall | Toorak | 46 | 264 | 100 | 36 | 24.7 | 199 | 16 | 7 | 111 | 16 | 7 |
| 332 | Lorne P-12 College | Lorne | 16 | 16 | 100 | 29 | 6.1 | 2 | 0 | 0 | 2 | 0 | 0 |
| 333 | Lowanna College | Newborough | 42 | 146 | 96 | 24 | 1 | 3 | 0 | 0 | 1 | 0 | 0 |
| 334 | Lowther Hall Anglican Grammar School | Essendon | 27 | 126 | 100 | 34 | 18.5 | 73 | 2 | 1 | 45 | 2 | 1 |
| 335 | Loyola College | Watsonia | 59 | 299 | 99 | 30 | 5.6 | 48 | 1 | 1 | 27 | 1 | 1 |
| 336 | Luther College | Croydon Hills | 52 | 295 | 100 | 32 | 8.6 | 78 | 1 | 0 | 58 | 1 | 0 |
| 337 | Lynall Hall Community School | Richmond | 16 | 23 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 338 | Lyndale Secondary College | Dandenong North | 32 | 121 | 94 | 27 | 3 | 8 | 1 | 1 | 7 | 1 | 1 |
| 339 | Lyndhurst Secondary College | Cranbourne | 52 | 163 | 97 | 29 | 2.5 | 1 | 1 | 0 | 1 | 1 | 0 |
| 340 | MacKillop Catholic Regional College | Werribee | 60 | 349 | 99 | 29 | 4.7 | 45 | 1 | 1 | 34 | 1 | 1 |
| 341 | Macleod College | Macleod | 54 | 102 | 99 | 27 | 1.9 | 4 | 0 | 0 | 4 | 0 | 0 |
| 342 | MacRobertson Girls High School | Melbourne | 51 | 571 | 100 | 37 | 34.7 | 483 | 38 | 22 | 281 | 35 | 20 |
| 343 | Maffra Secondary College | Maffra | 38 | 108 | 90 | 28 | 5.1 | 2 | 0 | 0 | 1 | 0 | 0 |
| 344 | Mallacoota P-12 College | Mallacoota | 13 | 14 | 100 | 28 | 15.4 | 1 | 0 | 0 | 1 | 0 | 0 |
| 345 | Manangatang P-12 College | Manangatang | 8 | 4 | 100 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 346 | Manor Lakes P-12 College | Wyndham Vale | 61 | 262 | 94 | 23 | 2.8 | 12 | 0 | 0 | 11 | 0 | 0 |
| 347 | Mansfield Secondary College | Mansfield | 45 | 96 | 98 | 28 | 4.3 | 6 | 1 | 1 | 3 | 1 | 1 |
| 348 | Maranatha Christian School | Endeavour Hills | 40 | 118 | 99 | 29 | 2.2 | 6 | 0 | 0 | 6 | 0 | 0 |
| 349 | Marcellin College | Bulleen | 47 | 277 | 99 | 30 | 4.7 | 22 | 0 | 0 | 18 | 0 | 0 |
| 350 | Marian College Ararat | Ararat | 38 | 82 | 100 | 28 | 2.2 | 3 | 0 | 0 | 3 | 0 | 0 |