Gender parity index achieving at least a fixed level of proficiency in functional literacy skills (ratio) Gender parity index for achievement in mathematics, by education level (ratio) Gender parity index for achievement in reading, by education level (ratio) Gender parity index for participation rate in formal and non-formal education and training (ratio) Gender parity index for participation rate in organized learning (one year before the official primary entry age), (ratio) Gender parity index for youth/adults with information and communications technology (ICT) skills, by type of skill (ratio) Gender parity index of trained teachers, by education level (ratio) Immigration status parity index for achieving at least a fixed level of proficiency in functional skills, by numeracy/literacy skills (ratio) Language test parity index for achievement in mathematics, by education level (ratio) Language test parity index for achievement in reading, by education level (ratio) Low to high socio-economic parity status index achieving at least a fixed level of proficiency in functional numeracy skills (ratio) Low to high socio-economic parity status index for achievement in mathematics, by education level (ratio) Low to high socio-economic parity status index for achievement in reading, by education level (ratio) Native parity index for achievement in mathematics, by education level (ratio) Native parity index for achievement in reading, by education level (ratio) Rural to urban parity index for achievement in mathematics, by education level (ratio) Rural to urban parity index for achievement in reading, by education level (ratio)