# How to measure

## **There are two types of scores across the rating systems.**

The first one is used to classify the Manual and GSRM ratings, while the second one is used to classify the SDGs and IRIS+ ratings.

### Key Data Source Leverage 

<figure><img src="https://lh6.googleusercontent.com/IdxAb0qJ602jcypZWSPb2aPwlK5oQseI15T29XQiiLv80Eu2neSoFcL3bUku2GlPsItPA-C3-iILeOqsjokaEUrm0a_v77WqpG3x2XDetMN9rXKBSS4FJzcpCddtwodKZ4jy8OgVng742_Meji_Rqt4" alt=""><figcaption></figcaption></figure>

**We recomend to have the .xls document open so that it's easier to follow each one of the steps.**&#x20;

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