1. Disney+: High School Musical is available to stream on Disney+, a streaming service dedicated to Disney content. You can subscribe to Disney+ and access the movie along with numerous other Disney movies and TV shows.
2. Amazon Prime Video: High School Musical is available for rent or purchase on Amazon Prime Video. You can rent the movie for a few dollars or purchase it to own it permanently.
3. Apple TV: You can rent or purchase High School Musical on the Apple TV app, accessible on various devices, including iPhones, iPads, Macs, and Apple TV devices.
4. Google Play Movies: Similar to Apple TV, High School Musical is available for rent or purchase on Google Play Movies. You can watch the movie through the Google Play Movies app on Android devices or via a web browser.
5. YouTube: While not officially released by Disney, you can find some full-length uploads of High School Musical on YouTube. However, these may be subject to copyright claims and could be removed at any time.
It's always best to use official streaming platforms like Disney+ or Amazon Prime Video to support the creators and ensure a high-quality viewing experience.