This is the 840th most frequent Polish word.
szkole
"Szkolę" is the first person singular form of the verb "szkolić," meaning "I train" or "I teach."
"szkoły" refers to the institution of school and is in the genitive case, used here after the preposition "do" to indicate movement towards a place.
Często chodzę do szkoły.
I often go to school.
"szkole" refers to the place of school and is in the locative case, used here after the preposition "w" to indicate the location of the action.
Uczę się w szkole.
I study in school.
"szkole" refers to the context as the school location and emphasizes with the preposition "w" as a setting for an activity or interaction.