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 |
|---|---|---|---|
| > 377 | 99 | 250 - 251 | 49 |
| 374 - 376 | 98 | 248 - 249 | 48 |
| 367 - 373 | 97 | 247 - 247 | 47 |
| 363 - 366 | 96 | 245 - 246 | 46 |
| 357 - 362 | 95 | 243 - 244 | 45 |
| 353 - 356 | 94 | 240 - 242 | 44 |
| 351 - 352 | 93 | 238 - 239 | 43 |
| 348 - 350 | 92 | 236 - 237 | 42 |
| 345 - 347 | 91 | 234 - 235 | 41 |
| 342 - 344 | 90 | 231 - 233 | 40 |
| 340 - 341 | 89 | 229 - 230 | 39 |
| 337 - 339 | 88 | 227 - 228 | 38 |
| 334 - 336 | 87 | 225 - 226 | 37 |
| 331 - 333 | 86 | 224 - 224 | 36 |
| 329 - 330 | 85 | 220 - 223 | 35 |
| 327 - 328 | 84 | 217 - 219 | 34 |
| 325 - 326 | 83 | 214 - 216 | 33 |
| 324 - 324 | 82 | 210 - 213 | 32 |
| 323 - 323 | 81 | 208 - 209 | 31 |
| 321 - 322 | 80 | 206 - 207 | 30 |
| 319 - 320 | 79 | 204 - 205 | 29 |
| 317 - 318 | 78 | 202 - 203 | 28 |
| 314 - 316 | 77 | 199 - 201 | 27 |
| 312 - 313 | 76 | 197 - 198 | 26 |
| 309 - 311 | 75 | 194 - 196 | 25 |
| 307 - 308 | 74 | 192 - 193 | 24 |
| 305 - 306 | 73 | 190 - 191 | 23 |
| 302 - 304 | 72 | 187 - 189 | 22 |
| 299 - 301 | 71 | 183 - 186 | 21 |
| 297 - 298 | 70 | 180 - 182 | 20 |
| 295 - 296 | 69 | 177 - 179 | 19 |
| 293 - 294 | 68 | 174 - 176 | 18 |
| 291 - 292 | 67 | 171 - 173 | 17 |
| 289 - 290 | 66 | 169 - 170 | 16 |
| 288 - 288 | 65 | 165 - 168 | 15 |
| 285 - 287 | 64 | 161 - 164 | 14 |
| 282 - 284 | 63 | 160 - 160 | 13 |
| 280 - 281 | 62 | 155 - 159 | 12 |
| 278 - 279 | 61 | 151 - 154 | 11 |
| 275 - 277 | 60 | 145 - 150 | 10 |
| 272 - 274 | 59 | 141 - 144 | 9 |
| 270 - 271 | 58 | 132 - 140 | 8 |
| 268 - 269 | 57 | 128 - 131 | 7 |
| 266 - 267 | 56 | 120 - 127 | 6 |
| 264 - 265 | 55 | 115 - 119 | 5 |
| 262 - 263 | 54 | 107 - 114 | 4 |
| 259 - 261 | 53 | 93 - 106 | 3 |
| 256 - 258 | 52 | 81 - 92 | 2 |
| 255 - 255 | 51 | 49 - 80 | 1 |
| 252 - 254 | 50 | 0 - 48 | 0 |