This is the 6097th most frequent French word.
eller
The word "eller" does not exist in standard French.
'Aller' here is employed to describe the purpose of movement towards the destination of the school.
Pour aller à l'école, elle prend généralement le bus.
To go to school, she usually takes the bus.
The verb 'aller' is used here to indicate movement/direction, specifically the act of going to the cinema.
Elle préfère aller au cinéma pour voir un bon film.
She prefers to go to the cinema to watch a good movie.
Again, 'aller' reflects the action of going towards an activity or place, in this case, walking.