The schools have definitely been changing policies and posting lately with several saying “come back soon to see our updates policies.” (Such as SAS, choate, Kent).
Some schools seem to be using these unusual times as a pilot period for going test optional permanently, meaning it sounds like they had dabbled in the possibility even before covid and are now nudged into action.
Even some schools that still require the tests have said on virtual visit zooms that if there is any problem submitting tests then just reach out to them. (which to me sounds like they really do want the tests if at all possible but they won’t let lack of access get in the way.)
Some schools have mentioned being more flexible with testing dates and recommendations coming from last year’s teachers. (So to answer your question @JudiAU I would bet you could get that cleared by a number of schools.