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 |
|---|---|---|---|
| > 355 | 99 | 226 - 227 | 49 |
| 347 - 354 | 98 | 224 - 225 | 48 |
| 341 - 346 | 97 | 223 - 223 | 47 |
| 337 - 340 | 96 | 221 - 222 | 46 |
| 333 - 336 | 95 | 219 - 220 | 45 |
| 329 - 332 | 94 | 217 - 218 | 44 |
| 325 - 328 | 93 | 215 - 216 | 43 |
| 322 - 324 | 92 | 214 - 214 | 42 |
| 319 - 321 | 91 | 211 - 213 | 41 |
| 316 - 318 | 90 | 209 - 210 | 40 |
| 314 - 315 | 89 | 207 - 208 | 39 |
| 311 - 313 | 88 | 205 - 206 | 38 |
| 309 - 310 | 87 | 203 - 204 | 37 |
| 306 - 308 | 86 | 200 - 202 | 36 |
| 303 - 305 | 85 | 198 - 199 | 35 |
| 301 - 302 | 84 | 196 - 197 | 34 |
| 299 - 300 | 83 | 194 - 195 | 33 |
| 296 - 298 | 82 | 191 - 193 | 32 |
| 294 - 295 | 81 | 189 - 190 | 31 |
| 291 - 293 | 80 | 187 - 188 | 30 |
| 289 - 290 | 79 | 184 - 186 | 29 |
| 287 - 288 | 78 | 182 - 183 | 28 |
| 284 - 286 | 77 | 179 - 181 | 27 |
| 282 - 283 | 76 | 177 - 178 | 26 |
| 280 - 281 | 75 | 175 - 176 | 25 |
| 277 - 279 | 74 | 172 - 174 | 24 |
| 275 - 276 | 73 | 170 - 171 | 23 |
| 273 - 274 | 72 | 167 - 169 | 22 |
| 270 - 272 | 71 | 165 - 166 | 21 |
| 268 - 269 | 70 | 163 - 164 | 20 |
| 266 - 267 | 69 | 160 - 162 | 19 |
| 264 - 265 | 68 | 157 - 159 | 18 |
| 262 - 263 | 67 | 155 - 156 | 17 |
| 260 - 261 | 66 | 151 - 154 | 16 |
| 258 - 259 | 65 | 149 - 150 | 15 |
| 256 - 257 | 64 | 146 - 148 | 14 |
| 254 - 255 | 63 | 143 - 145 | 13 |
| 252 - 253 | 62 | 141 - 142 | 12 |
| 250 - 251 | 61 | 137 - 140 | 11 |
| 249 - 249 | 60 | 134 - 136 | 10 |
| 247 - 248 | 59 | 130 - 133 | 9 |
| 245 - 246 | 58 | 125 - 129 | 8 |
| 243 - 244 | 57 | 121 - 124 | 7 |
| 241 - 242 | 56 | 116 - 120 | 6 |
| 239 - 240 | 55 | 112 - 115 | 5 |
| 237 - 238 | 54 | 106 - 111 | 4 |
| 235 - 236 | 53 | 98 - 105 | 3 |
| 233 - 234 | 52 | 86 - 97 | 2 |
| 230 - 232 | 51 | 66 - 85 | 1 |
| 228 - 229 | 50 | 0 - 65 | 0 |