BuddyPress.org

The terminology is important here. WordPress ‘pages’ shouldn’t be confused with the more loosely termed web ‘page’. Although BP ‘pages’ are webpages, they aren’t WordPress pages so is_page() isn’t going to work *most of the time*. The exception is register, activate etc.

For a list of template tags you can use with BP ‘pages’ take a look at:

Template Tag Reference