Read the bible. If you want something short-term just do this.
You: 'Hey whatsup? - Insert Compliment (you did great in the science debate)'
She: 'Thanks, u did good as well'
<Insert general topics she can relate to, school/sport/>
You: 'Im hanging out at UA tonight, wanna come?'
She: 'Ya, what time?
<Insert arrangments>
She: 'Cool ok'
You: Hey I gotta run, whats your cell?'
She: 'My number is......'
You: 'Alright cya later'
She: 'Bye, see you round'
Though your gonna need more than that to get you through, read over alot of the bible.