Well, he may face new challenges in the trainer school. There could be tough exams on Pokémon knowledge and battle strategies. He might struggle with some theoretical parts but shine in the practical battle tests.
He could meet an experienced trainer who becomes his mentor. This mentor could teach Ash some advanced Pokémon training techniques that he hasn't known before.
Well, Ash might get into trouble for his unorthodox training methods. Since he's been self - taught for a long time, the school's rules and regulations could be a bit of a shock to him. For example, he might try to use a move on a Pokemon in class that is not allowed during school hours. This could lead to him having to do extra chores or detention, but also an opportunity to learn the proper way to train in a more controlled environment.
In an 'Ash goes to school fanfiction', Ash might make new friends at school. He could encounter different Pokémon - related challenges in a school setting, like having Pokémon battles as part of a school competition.
In this fanfiction, Ash might make new friends at Pokemon school. He could learn new training techniques for his Pokemon. Maybe he'll also face some tough competitions against other students.
One possible fanfiction could be that Ash starts at the Pokemon Trainer School feeling a bit out of place. He's used to learning on the go in the wild. But at school, he meets new friends who teach him different strategies for battles. He might struggle with the classroom setting at first, like having to sit still and listen to lectures about Pokemon types. However, his real - world experience gives him an edge when it comes to practical training sessions.
One possibility is that Ash would be a bit of a star at the Pokemon school. Since he has so much experience traveling and battling. He could inspire other students to be more adventurous with their Pokemon. Also, there could be some unique Pokemon species that are only studied at the school which Ash gets to interact with.
Well, in this fanfiction, Ash might face new challenges at school. He could meet other trainers - in - training who have different views on Pokemon. Maybe there would be classes about Pokemon history and types, which Ash would either ace or struggle with, considering his hands - on experience in the wild.
Ash might encounter new Pokémon in Galar. For example, he could come across Grookey, Scorbunny or Sobble, the starter Pokémon of Galar. He may also meet new trainers and have exciting battles with them.
In the 'Ash Goes to Rota Earlier' fanfiction, perhaps Ash might encounter different Pokémon species earlier than in the original story. He could form new and unique relationships with the local Pokémon trainers in Rota. Maybe he would discover a new training method specific to that region.
He'll probably meet a lot of new friends who also love Pokémon. They might share different training techniques and tips with each other.