What estates was medieval society divided into?

Medieval society can be divided into the following classes: nobility, clergy, townspeople and peasants. It can also be said that during this period of time in Europe there was a feudal hierarchy, which implied the existence of a feudal ladder. On this staircase were feudal lords from king to knights. This staircase did not include ordinary townspeople and peasants, who at that time were the largest and poorest segment of the population.

One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.