Leanne- deffinately bring any other writing you couldn't fit into your application thingy, because even if they don't have time to read it it's worth showing them that you've done lots of it
I'm not sure about dress code, but I'd probly recomend smart casual. Coz I'm doing the drama thing I'll probly just wear clothes I feel comfortabe in that arent too scranwy, coz ill hafta be moving around and whatnot in the audition.
What sort of writing do you do? Short stories? did u do 4u english? I'd love to read some of ur stuff, especially if we might be in the same place next year