“…Schools that face greater budgetary restrictions, which generally include rural schools, have greater difficulty in attracting teachers with better qualifications and more experience, as well as greater obstacles in their teaching processes owing to the lack or insufficiency of educational materials and physical infrastructure. As regards individual and family-related factors -as well as the negative impact of repeating a year and absence from school, and the positive impact of attendance of a private school and time spent on extra-curricular study-various studies have shown there to be significant gender gaps throughout educational paths and that these are in favour of women in reading and of men in science and mathematics (see chapter III) (Castro, Giménez and Pérez, 2018; UNESCO, 2021a). For OECD, simple averages from the following countries: Australia, Austria, Belgium, Canada, Chile, Colombia, Czechia, Denmark, Estonia, Finland, France, Germany, Grecia, Hungary, Ireland, Iceland, Israel, Italy, Japan, Latvia, Lithuania, Luxemburg, Mexico, Netherlands, Norway, New Zealand, Poland, Portugal, Republic of Korea, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye, the United States of America and the United Kingdom of Great Britain and Northern Ireland.…”