Sibelius 3 Cross Platform - Educational Edition review:5 stars (The best in the world) - This software is absolutely the best out there.It does notation, scanning and web publishing, and includes world class sounds and the ability to burn CDs.
Sibelius 3 Cross Platform - Educational Edition Features:
Mac Macintosh Machintosh Apple
Computer software (programs)
Music
audio
Creation
Sequencing
Midi
Video
Composting
Effects
Apreciation
Notation
Designed for students, educators, and professional composers
Software for writing, playing, printing, and publishing music notation
Scan in printed music; high-quality sounds for playback
Saves time; elegant and intuitive; school feature sets
Publish music world-wide or create personal CDs and MP3s

Sibelius 3 Cross Platform - Educational Edition is the CD-ROM version. The full version can be purchased by clicking on the "CLICK HERE TO ORDER" button below for around  299.99USD.