At age 24, all young Chuzekks go to school.
Some go to school before that and some are taught informally, but they all start this level of their education already in possession of core skills such as reading, writing and basic math. The level of formality with which these core skills is taught varies according to the traditions in the various parts of the planet.
They go to school for 12 years, finishing when they are 36 and graduating with the rank of cheej. The better they have done in school, the more choice they have over what job they will get.