Here is a simple way of gathering students information. 2-3 times a year you could do a give away, but their names need to be on a card to win. If you give an incentive, almost every student will fill one out.
This 4X6 youth ministry card is ready to be used in youth ministry. It comes with all the fonts used to recreated the image, and the image is a fully editable .eps file.
Included: two sided pages document, connect image in .eps file, and the fonts used in the image.
[Note: You will need adobe Illustrator and pages to edit these files.]