School Newspaper Online

I am looking for the best place to start our student newspaper online. On what should we put it? What has worked for you? My goals are to save trees, to disseminate to our community easily, and to teach Web 2.0 applications. All suggestions will be appreciated!
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Hi, I found this list. It may be a good starting point for you. Kathy Shields (sendkathy)

They are all static website, probably paid for sites. Great examples of school papers, not really answering my question....