"deemed low" is correct and usable in written English.
You can use it to refer to something that has been judged to have a low value or worth. For example, "The new product was deemed low by customers and didn't stay on the shelves for long."
Subjects were deemed low risk if they had none of these risks.
These facilities house around 22,000 individuals, mostly deemed "low risk", at an annual cost of $600m.
Even cases which are deemed low risk but which might attract media attention will be held by the public sector".
The probability of such allergic reactions was deemed low but the impact on susceptible individuals could be comparable to allergic reactions to existing foods, which are sometimes severe.
She was 46, and her lesion, called ductal carcinoma in situ, or D.C.I.S., was deemed low grade, with a low likelihood of recurring.
Legal advice is taken on defamation risk, which is deemed "low" as the pool of people mentioned was "large enough to avoid any individual being identified".
This again was fine; I was deemed low-risk and put back in the regular scan scheme.
I slip from a life of shared intellectual references and friends with Ivy graduate degrees into a land of workers who are often invisible and deemed low-status.
It's essentially a pre-registered fast-track queue that lets US travellers skip the modern hell of departure security once they've been deemed low-risk travellers by the US government.
Those extra tens of millions necessarily include a great many voters deemed "low-information" — voters whose interest in and knowledge of politics and public policy are, for whatever reasons, small.
All were deemed low-level enemy combatants and cleared for transfer since at least 2010.
