It provides data on the structure, finances and performance of education systems in the 35 OECD countries and a number of partner countries. These 22 countries are: Austria, Belgium, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Luxembourg, the Netherlands, Poland, Portugal, Slovenia, the Slovak Republic, Spain, Sweden and the United Kingdom. While tertiary graduate earnings are higher than for people with lower levels of qualifications, on average tertiary-educated men earn more than tertiary-educated women, and tertiary-educated men tend to have higher employment rates than women with the same level of education.