"be of high priority" is correct and usable in written English.
You can use it when you are prioritizing something. For example: "Making the customer happy should be of high priority."
For example, the authors of the CSC deem CSC5: Controlled Use of Administrative Privileges to be of high priority.
Thus, surveillance needs to be targeted at healthy as well as ill animals, an effort that is unlikely to be of high priority for animal health.
In real-world applications, digester plant operators do not consider maintaining a steady supply of ADG to be of high priority.
As ADHD has profound consequences for the children affected and their families, the identification of preventable risk factors such as air pollution exposure should be of high priority.
Because of their longevity and extremely slow turnover dynamics and importance for biodiversity, protection of vulnerable kelo tree populations, and ensuring their continuous recruitment, should be of high priority in forest restoration and sustainable management.
Therefore, establishing stated-preference data as an essential, valid component of the evidence base used to assess therapeutic options should be of high priority in health economic and health services research.
From personal observation, there is a laundry list of fashion sins that would be of higher priority than Lynda Reid's dress.
But keep in mind that the economic pressures in industry will sometimes be of higher priority than the potential benefits to patients.
Protection of populations with the highest genetic diversity, such as populations NZD and LUA, should be of highest priority.
Thus, these would be markers, which may be of higher priority to consider evaluating in a subsequent, more definitive study.
