The Curriculum for Excellence is an initiative that was kicked off in 2002 by the Scottish Government (at that time the Scottish Executive) to look at what improvements could be made to the Scottish educational system.
As you might expect, the Curriculum for Excellence involves many different stakeholders. A key player is Education Scotland and you can find out everything you could ever want to know over on the Education Scotland website.
To get you started here are a couple of documents that you might find interesting
Starter Kit for Parents (MS-Word Document)
Engagement with Parents (Powerpoint presentation)