There's a reference book to teach you how to draw fighting school girls:
STOCK - Concentrated Reader by *LaLunatique on deviantART
New Pose Catalogue Vol. 4 - Wall Perspective - Anime Books
Snow warrior by Leica Q
Lady Samurai Poses
Fight schoolgirl School Battle Hen (with CD-ROM) | like in the book!
Bouffant with a twist and red lips by KJP