The sentence "exceptionally high standards" is correct and usable in written English.
You can use it to describe a particularly demanding set of criteria that must be met. For example, you might say: "The company has exceptionally high standards for customer service - every employee is expected to be professional and friendly at all times."
Naturally, this being the BBC, we hold Newsnight to exceptionally high standards.
Ms. Yellen responded that regulators would hold financial institutions to "exceptionally high standards of risk management, internal controls, consumer protection".
She said: "Within the traditional media sphere, writing about solutions and good news actually requires exceptionally high standards.
In response, Ms. Yellen emphasized that regulators will hold financial institutions to "exceptionally high standards of risk management, internal controls, consumer protection".
The Globe had, in an editorial, argued that Tsarnaev should be spared, speaking of "the exceptionally high standards for a federal execution".
She was a terrifying New Testament Greek tutor, demanding exceptionally high standards of her students, who struggled to keep up, but she was always very supportive of any ideas we had in tutorials.
It is well known that Wynton Marsalis holds himself to an exceptionally high standard.
Policy-making and research demand an exceptionally high standard for scientific evidence.
As the performance begins, it quickly becomes apparent that the Free Theatre's work is of an exceptionally high standard.
Until proved otherwise, it is still a large drop-off from Johnson and Schilling to the rest of the rotation, but those two set an exceptionally high standard.
Listening to six hours of Beethoven – the obligatory challenge for the two rounds of semi-finalists and pure pleasure given the exceptionally high standard of all involved – I had marked the Van Kuijk's card from the start.
