However, it's possible that an English dub may be released in the future. It is not uncommon for anime series to receive English dubs years or even decades after their initial release. For example, the popular anime series "Neon Genesis Evangelion" received an English dub more than 20 years after its initial release.
To stay up-to-date on the latest announcements regarding Vampire Knight and other anime series, you can follow official sources such as the anime's website or social media accounts.