Answer:
Education refers to specific skills and knowledge, besides exercising "good judgment" that is achieved through learning and mastering. It is conducted in a variety of forms around the world, and everyone's right to education is considered a human right and is the UN's fourth sustainability goal.
According to an international standard, the education system is usually divided into primary school, secondary school, and higher education, which can be a college or university. In addition to this comes education in early childhood, preschool. Secondary school can be a vocational school, a high school or a preparatory school within a university. In many countries there is also the possibility of adult education, as well as special schools for disabled people. In some countries, homeschooling is also an alternative to regular schooling.