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 |
|---|---|---|---|
| > 358 | 99 | 218 - 219 | 49 |
| 348 - 357 | 98 | 217 - 217 | 48 |
| 339 - 347 | 97 | 215 - 216 | 47 |
| 333 - 338 | 96 | 213 - 214 | 46 |
| 328 - 332 | 95 | 212 - 212 | 45 |
| 323 - 327 | 94 | 210 - 211 | 44 |
| 319 - 322 | 93 | 208 - 209 | 43 |
| 315 - 318 | 92 | 206 - 207 | 42 |
| 311 - 314 | 91 | 205 - 205 | 41 |
| 307 - 310 | 90 | 203 - 204 | 40 |
| 303 - 306 | 89 | 201 - 202 | 39 |
| 300 - 302 | 88 | 200 - 200 | 38 |
| 297 - 299 | 87 | 198 - 199 | 37 |
| 294 - 296 | 86 | 196 - 197 | 36 |
| 291 - 293 | 85 | 194 - 195 | 35 |
| 289 - 290 | 84 | 192 - 193 | 34 |
| 286 - 288 | 83 | 191 - 191 | 33 |
| 283 - 285 | 82 | 189 - 190 | 32 |
| 280 - 282 | 81 | 187 - 188 | 31 |
| 278 - 279 | 80 | 185 - 186 | 30 |
| 275 - 277 | 79 | 183 - 184 | 29 |
| 273 - 274 | 78 | 181 - 182 | 28 |
| 271 - 272 | 77 | 179 - 180 | 27 |
| 269 - 270 | 76 | 177 - 178 | 26 |
| 266 - 268 | 75 | 175 - 176 | 25 |
| 264 - 265 | 74 | 173 - 174 | 24 |
| 262 - 263 | 73 | 171 - 172 | 23 |
| 260 - 261 | 72 | 168 - 170 | 22 |
| 258 - 259 | 71 | 166 - 167 | 21 |
| 256 - 257 | 70 | 164 - 165 | 20 |
| 255 - 255 | 69 | 161 - 163 | 19 |
| 252 - 254 | 68 | 159 - 160 | 18 |
| 250 - 251 | 67 | 157 - 158 | 17 |
| 248 - 249 | 66 | 155 - 156 | 16 |
| 247 - 247 | 65 | 151 - 154 | 15 |
| 245 - 246 | 64 | 149 - 150 | 14 |
| 243 - 244 | 63 | 146 - 148 | 13 |
| 241 - 242 | 62 | 143 - 145 | 12 |
| 239 - 240 | 61 | 140 - 142 | 11 |
| 237 - 238 | 60 | 137 - 139 | 10 |
| 236 - 236 | 59 | 133 - 136 | 9 |
| 234 - 235 | 58 | 129 - 132 | 8 |
| 232 - 233 | 57 | 125 - 128 | 7 |
| 230 - 231 | 56 | 119 - 124 | 6 |
| 229 - 229 | 55 | 113 - 118 | 5 |
| 227 - 228 | 54 | 106 - 112 | 4 |
| 226 - 226 | 53 | 98 - 105 | 3 |
| 224 - 225 | 52 | 85 - 97 | 2 |
| 222 - 223 | 51 | 61 - 84 | 1 |
| 220 - 221 | 50 | 0 - 60 | 0 |