The bar chart below shows the average mathematics scores in Sri Lanka in 2018 divided by gender from Grades 7 to 12. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The provided bar chart shows the average results for mathematics test based in Sri Lanka between males and females. The data is taken in classes 7 to 12. Overall, it can be clearly seen, that girls majorly outperform boys, with the only exception being 7 grade. On average, girls tend to gather scores from 72 […]