Last I that I could find on Flickr was if was Ingleby's with is an offshoot of York Pullman. Believe many of the school/college contracts within North Yorkshire are closed door so do not need to adhere to DDA/PSVAR regs.

There's another Beaver running round that area with York Pullman in the same livery but older on a contract in Ripon: https://flic.kr/p/2of3sxB