The USACO supports computing education in the USA and worldwide by identifying, motivating, and training high-school computing students at all levels.
The IEEE has a new Web site about computing as a career. It is targeted at pre-university students.
I like the career discovery page.
A HUGE list of opportunities for students, including scholarships
Some good lessons
The programming languages and associated tools featured in this article aim to create new ways of helping students create projects that appeal to younger minds.