Khan Academy

Khan Academy | Free Online Courses, Lessons & Practice
You can learn anything. Expert-created content and resources for every subject and level. Always free.

Durable Learning Membean

Membean - A vocabulary training website for students in grades 7-12.


Sheet music resource. For use by all choral classes

Teaching Music Through Composition

Technical music composition resource connected to the choral music textbook.

Ask Here PAChat online 24/7 with a real librarian, one-to-one in real-time, for help with any topic or information needed. Provided by Power Library.

Project GutenbergDownload over 33,000 free eBooks to read on your PC, iPad, Kindle, Sony Reader, iPhone, Android, or other portable device.

Explore PA History

Please note that when you use these links, you will leave the ISD webpage.