greenpass certificate rating system is based on a numerical and relative scoring system with a maximum of 100%. Depending on the rating a project can achieve one of four different certification levels.

Quality Levels
The greenpass (Pre-)Certification distinguishes the following four quality levels based on the rating:
| Quality Level | Rating |
 | PLATINUM | ≥90% |
| GOLD | ≥75% |
| SILVER | ≥50% |
| CERTIFIED | ≥35% |
Note: There is a minimum degree of fulfillment of ≥35% to achieve greenpass (Pre-)Certification.