| No. | DMU | DEA-CCR | DEA-BCC | Scale efficiency | Return to scale |
| 1 | Nador | 0.210 | 0.230 | 0.914 | Increasing |
| 2 | Tanger Med I | 1.000 | 1.000 | 1.000 | Constant |
| 3 | Casablanca | 0.511 | 0.670 | 0.763 | Decreasing |
| 4 | Jorf Lasfar | 1.000 | 1.000 | 1.000 | Constant |
| 5 | Safi | 0.476 | 0.485 | 0.980 | Increasing |
| 6 | Agadir | 0.731 | 0.972 | 0.752 | Increasing |
| 7 | Laayoune | 0.622 | 0.793 | 0.784 | Increasing |
| 8 | Dakhla | 0.875 | 1.000 | 0.875 | Increasing |