High Church are often Anglo-Catholic.
Low Church is often like Presbyterian or Methodist
The RCC doctrine of transubstantiation and is generally not accepted within the Anglican Church. Anglican theology in this area is as broad as the Anglican communion itself. Some Anglicans hold to the RCC doctrine, others accept the doctrine of consubstantiation, while others are very much like the Baptists or Presbyterians in their Eucharistic theology.
For Many Episcopalians, Christ said “this is my Body and my Blood” as we leave it at that.