Category-wise opening and closing ranks for Biological Engineering at Indian Institute of Technology Madras. General closing rank was around 4,645.
| Category | Round | Opening | Closing |
|---|---|---|---|
| EWS | 1 | 1,186 | 1,294 |
| EWS | 2 | 1,294 | 1,374 |
| EWS | 3 | 1,294 | 1,374 |
| EWS | 4 | 1,374 | 1,383 |
| EWS | 5 | 1,374 | 1,383 |
| EWS | 6 | 1,374 | 1,383 |
| OBC-NCL | 1 | 2,567 | 3,128 |
| OBC-NCL | 2 | 2,709 | 3,133 |
| OBC-NCL | 3 | 2,709 | 3,133 |
| OBC-NCL | 4 | 2,709 | 3,133 |
| OBC-NCL | 5 | 2,709 | 3,160 |
| OBC-NCL | 6 | 2,709 | 3,160 |
| OPEN | 1 | 2,247 | 4,645 |
| OPEN | 2 | 2,247 | 4,645 |
| OPEN | 3 | 2,247 | 4,645 |
| OPEN | 4 | 2,247 | 4,645 |
| OPEN | 5 | 2,247 | 5,217 |
| OPEN | 6 | 4,097 | 5,261 |
| OPEN (PwD) | 1 | 335 | 335 |
| OPEN (PwD) | 2 | 335 | 335 |
| OPEN (PwD) | 3 | 335 | 335 |
| OPEN (PwD) | 4 | 335 | 335 |
| OPEN (PwD) | 5 | 335 | 335 |
| OPEN (PwD) | 6 | 335 | 335 |
| SC | 1 | 1,474 | 1,832 |
| SC | 2 | 1,474 | 1,832 |
| SC | 3 | 1,474 | 1,832 |
| SC | 4 | 1,474 | 1,832 |
| SC | 5 | 1,474 | 1,832 |
| SC | 6 | 1,474 | 1,832 |
| ST | 1 | 829 | 1,019 |
| ST | 2 | 829 | 1,076 |
| ST | 3 | 829 | 1,076 |
| ST | 4 | 829 | 1,076 |
| ST | 5 | 829 | 1,076 |
| ST | 6 | 829 | 1,076 |