This document provides a comparison of grading scales between Germany, Singapore, the United States, the United Kingdom, the Netherlands, and Spain. It lists the letter or numeric grades and their corresponding percentage ranges used to evaluate student performance in each country. For example, an A+ in Germany is equivalent to a score between 90-100, an A in the US is 90-100, and a 1st Class in the UK is 80-100. The document also includes a comparison of the ECTS grading scale and shows what percentages of students fall into each grade range.