The document presents data from PISA tests on reading literacy, mathematical literacy, and attitudes towards math in various countries. It shows that Shanghai-China, Singapore, and Hong Kong-China scored highest in reading literacy. Shanghai-China, Singapore, and Hong Kong-China also scored highest in mathematical literacy. The data also compares the percentage of students in different countries scoring at advanced and proficient levels in grade 8 mathematics, and their attitudes towards liking and disliking math.