The lower level features the following classrooms:
| Room Number | Seating Capacity | Room Number | Seating Capacity |
|---|---|---|---|
| Rm. 0126 (Lecture Hall) | 352 | Rm. 0131 (Lecture Hall) | 274 |
| Rm. 0135 (Lecture Hall) | 272 | Rm. 0112 | 100 |
| Rm. 0117 | 62 | Rm. 0110 | 73 |
| Rm. 0116 | 60 | Rm. 0119 | 48 |
| Rm. 0105 | 39 | Rm. 0103 | 34 |
| Rm. 0121 | 32 | Rm. 0118 | 27 |
| Rm. 0120 | 27 | Rm. 0101 | 26 |