New "You Died!" screen is not available when the Education Edition toggle is enabled

Steps to Reproduce:

1. Navigate to Settings > Video and enable the New “You Died” Screen option
2. Create a new world with the Education Edition toggle enabled
3. Switch to Survival mode and type /kill in the chat

Observed Results:
The old "You Died" screen appears.

Expected Results:
The new "You Died" screen appears.

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Original Description:
My New "You Died!" Screen option is open,and it doesn't working on this version on world created by previous versions. But create on 1.19.80.20 a world is working.That why?

The second picture has a hint.