Penguin: "You have the Permission from the Birdkeepers of the Tropical Area for doing this with the Flamingos, right?" Penguin Keeper: "What Permission?" Flamingos: "The water here is too ducking cold for us!"
I've wondered at what stage of life Frieren is, as it kind of always felt the other elves she bumped into would treat her as if she's still fairly young by their standards.
IIrc, in canon, Ellen at least keeps a comfortable average on her schoolwork: she doesn't study hard but passes enough to not get additional schoolwork.