The phrase 'supposed to consider' is correct and usable in written English.
You can use it when you want to indicate that something should be assessed or evaluated. For example: "We are supposed to consider the pros and cons of each option before making a decision."
He's supposed to consider their well-being too...
Regulators and competition authorities are supposed to consider the public interest when looking at such deals.
And how is the world supposed to consider remarks by the pope that are not official church teaching?
The agency said it was supposed to consider only health consequences and whether technology was available to correct the problem.
In contrast, the matrixized classifier is supposed to consider both the class and the individual structures, and thus gets a superior performance to the vectorized classifier.
Courts are supposed to consider "the effect of the use upon the potential market for or value of the copyrighted work". See 17 U.S.C. § 107.
Medicare is not supposed to consider cost in coverage decisions but Palmetto's move is likely to raise suspicions that costs were considered.
They are supposed to consider appeals only on specific points of law, and their hearings are usually dry, poorly attended affairs.
Both are supposed to consider the severity of the threat and the consequences of "adverse impact on civil liberties and public confidence" should the investigation be made public.
Much more general in scope than ordinary rules of law, legal maxims commonly formulate a legal policy or ideal that judges are supposed to consider in deciding cases.
Type designers are supposed to consider the end user, who is the final arbiter of a typeface's success — or lack thereof.
