The 2011 census found out that, among population aged 25 and older, 26.7% of Katowice residents had a college degree, 35% had a high school degree but no college degree, 22.3% had trade school diploma, and the rest had primary or junior high school education only. In the 25-34 age group, college graduates share is 44.9%, and an additional 31.8% has a high school degree. According to Eurostat data, Katowice and its surrounding Silesian region had one of the highest share of people who have attained at least an upper secondary level of education (more than 90%), and one of the lowest share of school dropouts in Europe (less than 5%).