Thanks for your message @frankie.clark and welcome to the Community! You can begin using VS Code for EDU in your classroom right away. The pilot sign-up that you completed will provide access to email updates, this community, as well as educator resources as we make them available. To start using VS Code for EDU, please visit Visual Studio Code for Education or https://vscodeedu.com.
UPDATE: VS Code for Education is now GA (Generally Available) and no longer in Preview.
