'accorded top priority' is correct and usable in written English.
It is used when something important is given the highest priority in order to be done first or dealt with before other activities. Example sentence: The board of directors has accorded top priority to the project that will improve efficiency in the production process.
The government of Bangladesh has accorded top priority to this case and has been doing everything possible to bring the perpetrators to justice.
So it would have been understandable had he not accorded top priority to one of those challenges: how to relate to Britain's 300,000 Jews.
Chief among its recommendations is that the signature disabilities of the current war — severe brain damage and the post traumatic stress syndrome already afflicting 45,000 veterans — be accorded top priority for improvement.
The United Nation's new Sustainable Development Goals accord top priority for environmentally and socially sustainable growth.
It reaffirms that we must accord top priority to making investments in the well-being of young people and to engaging them in the fight against HIV/AIDS.
However, with the White House having its hands full dealing with the ongoing Middle East crisis, there are slim chances that North Korea will be accorded the top priority.
Her top priority, according to aides, was to greet Mr. Kostunica.
RIVERHEAD'S top priority, according to the town supervisor, Philip J. Cardinale, is revitalizing its downtown.
According to Robert Dart, a top priority is bringing together the talents and skills of employees from both organizations to ensure that customers continue to receive exceptionally reliable service.
With federal law enforcement officials contending with a heightened terrorist threat, and with next week's Republican National Convention in New York, the case is not likely to be a top priority, according to people involved in the investigation.
"Internet video and audio providers must be resolute in the service of the socialist ideal and of the people, and regard the interest of overall society as the top priority," according to a statement from the agency, which will supervise Web video and radio services.
