[John Locke]

I don't know if the Church of England still observes the feasts but they might.

Here is the relevant section of the Anglican Book of Common Prayer.

As to whether today's festering corpse of a Church of England still gives a rat's ass for the BCP, I couldn't say.

[dangus]

Incidentally, the feast of St. Francis is not a feast in the sense used by the Book of Common Prayer; there is no mandated observance of anything.