Use the following chart to convert raw scores into percentiles.
| An overall raw score of | convert to a percentile score of | An overall raw score of | convert to a percentile score of |
|---|---|---|---|
| > 393 | 99 | 278 - 278 | 49 |
| 389 - 392 | 98 | 275 - 277 | 48 |
| 385 - 388 | 97 | 273 - 274 | 47 |
| 381 - 384 | 96 | 271 - 272 | 46 |
| 377 - 380 | 95 | 269 - 270 | 45 |
| 375 - 376 | 94 | 266 - 268 | 44 |
| 373 - 374 | 93 | 265 - 265 | 43 |
| 370 - 372 | 92 | 263 - 264 | 42 |
| 367 - 369 | 91 | 261 - 262 | 41 |
| 364 - 366 | 90 | 260 - 260 | 40 |
| 362 - 363 | 89 | 257 - 259 | 39 |
| 359 - 361 | 88 | 255 - 256 | 38 |
| 358 - 358 | 87 | 253 - 254 | 37 |
| 355 - 357 | 86 | 251 - 252 | 36 |
| 353 - 354 | 85 | 249 - 250 | 35 |
| 350 - 352 | 84 | 247 - 248 | 34 |
| 347 - 349 | 83 | 244 - 246 | 33 |
| 345 - 346 | 82 | 242 - 243 | 32 |
| 342 - 344 | 81 | 240 - 241 | 31 |
| 340 - 341 | 80 | 237 - 239 | 30 |
| 337 - 339 | 79 | 235 - 236 | 29 |
| 335 - 336 | 78 | 233 - 234 | 28 |
| 332 - 334 | 77 | 230 - 232 | 27 |
| 330 - 331 | 76 | 228 - 229 | 26 |
| 328 - 329 | 75 | 226 - 227 | 25 |
| 326 - 327 | 74 | 224 - 225 | 24 |
| 324 - 325 | 73 | 221 - 223 | 23 |
| 322 - 323 | 72 | 219 - 220 | 22 |
| 320 - 321 | 71 | 215 - 218 | 21 |
| 319 - 319 | 70 | 212 - 214 | 20 |
| 316 - 318 | 69 | 209 - 211 | 19 |
| 315 - 315 | 68 | 205 - 208 | 18 |
| 313 - 314 | 67 | 203 - 204 | 17 |
| 310 - 312 | 66 | 199 - 202 | 16 |
| 308 - 309 | 65 | 195 - 198 | 15 |
| 306 - 307 | 64 | 191 - 194 | 14 |
| 304 - 305 | 63 | 188 - 190 | 13 |
| 302 - 303 | 62 | 185 - 187 | 12 |
| 300 - 301 | 61 | 181 - 184 | 11 |
| 299 - 299 | 60 | 176 - 180 | 10 |
| 297 - 298 | 59 | 170 - 175 | 9 |
| 295 - 296 | 58 | 166 - 169 | 8 |
| 293 - 294 | 57 | 160 - 165 | 7 |
| 291 - 292 | 56 | 152 - 159 | 6 |
| 289 - 290 | 55 | 143 - 151 | 5 |
| 287 - 288 | 54 | 133 - 142 | 4 |
| 285 - 286 | 53 | 123 - 132 | 3 |
| 283 - 284 | 52 | 106 - 122 | 2 |
| 281 - 282 | 51 | 69 - 105 | 1 |
| 279 - 280 | 50 | 0 - 68 | 0 |