Elementary school are not necessarily public property but if the videographer had permission to be on the property that is not really a concern.
This type of stream is commonly used for gaming, sporting events, concerts, and conferences.
If I get permission from the dad who has since posted the videos on YouTube to use it in my platform, commercially, am I operating within the law? What are the legal implications of this type of thing; live streaming a home game of high school sports? There is also an option on the site to switch to Sports Streaming Channels with a Click.
However, the general concept of privacy may not apply because there is no privacy, generally, when a person attends a meeting live with others.
Regarding live-streaming on private property, we have a business wherein personal shoppers live-stream the shopping for customers that place an order online think instacart but with a live-stream component for local businesses.
The Cartoon Network app is available for Android.