For Step1: Comprehensive Basic Science Self-Assessment (CBSSA)
For Step-2 CK: Comprehensive Clinical Science Self-Assessment (CCSSA)
For Step-3: Comprehensive Clinical Medicine Self-Assessment (CCMSA)
The exam costs u around $45 and its a 4hr exam with 4blocks.
It comes in 2 modes
1.Regular Mode --4hrs for 4 blocks
2.Tutor Mode
U wont be given answers or explanations for any of the modes..
U can pause in the middle of an exam and u can continue anytime within 1month period.
Score correlation between the NBME Self Assessment and the three digit score in Usmle.
NBME Self Assessment | Approximate USMLE | NBME Self Assessment | ApproximateUSMLE Three Digit Score |
800 | >268 | 490 | 215 |
790 | 268 | 480 | 213 |
780 | 267 | 470 | 210 |
770 | 266 | 460 | 207 |
760 | 265 | 450 | 204 |
750 | 263 | 440 | 202 |
740 | 262 | 430 | 199 |
730 | 261 | 420 | 196 |
720 | 259 | 410 | 194 |
710 | 258 | 400 | 191 |
700 | 256 | 390 | 188 |
690 | 255 | 380 | 186 |
680 | 254 | 370 | 183 |
670 | 252 | 360 | 180 |
660 | 250 | 350 | 176 |
650 | 248 | 340 | 174 |
640 | 247 | 330 | 171 |
630 | 245 | 320 | 167 |
620 | 243 | 310 | 165 |
610 | 241 | 300 | 162 |
600 | 239 | 290 | 158 |
590 | 237 | 280 | 156 |
580 | 235 | 270 | 152 |
570 | 233 | 260 | 149 |
560 | 231 | 250 | 146 |
550 | 229 | 240 | 143 |
540 | 227 | 230 | 140 |
530 | 224 | 220 | 137 |
520 | 222 | 210 | 134 |
510 | 220 | 200 | <134 |
500 | 217 |