| No. | DMU | DEA-CCR | DEA-BCC | Scale efficiency | Return to scale |
| 1 | Nador | 0.147 | 0.161 | 0.913 | Increasing |
| 2 | Tanger Med | 1.000 | 1.000 | 1.000 | Constant |
| 3 | Casablanca | 0.509 | 0.666 | 0.764 | Decreasing |
| 4 | Jorf Lasfar | 1.000 | 1.000 | 1.000 | Constant |
| 5 | Safi | 0.401 | 0.408 | 0.984 | Increasing |
| 6 | Agadir | 0.749 | 1.000 | 0.749 | Increasing |
| 7 | Laayoune | 0.547 | 0.688 | 0.794 | Increasing |
| 8 | Dakhla | 0.887 | 1.000 | 0.887 | Increasing |