I don't think so. There's already an educational discount for college students, and if you're a K-12 student you should be able to get one of your teachers to use their discount for you.
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Usually there is a sale before school starts.
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Apple makes an education discount on their Macbooks and gives an iPod or free. You can check out the link:

http://store.apple.com/1-800-MY-APPLE/WebObjects/AppleStore.woa/wa/RSLID?nnmm=browse&mco=A1AA1545&node=home/campaigns/back_to_school_2007
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