The phrase "a relatively high standard" is correct and usable in written English.
It can be used when comparing the quality or level of something to others, indicating that it is above average but not the absolute highest.
Example: "The university is known for maintaining a relatively high standard in its academic programs, attracting students from around the world."
Alternatives: "a fairly high standard" or "a moderately high standard".
Continued financial assistance from New Zealand and international aid agencies, as well as remittances from relatives overseas, remain the key elements in maintaining a relatively high standard of living.
The state maintains a relatively high standard of health service.
The people of Manitoba enjoy a relatively high standard of living and access to a wide range of government services.
In general, however, because of a relatively high standard of living of the country's small population, Gabon was regarded as one of the more stable West African countries.
Kuala Lumpur became Southeast Asia's most pleasant capital, with landscaped streets and a relatively high standard of living for all its people.
By defining the mission that way, Mr. Bush appeared to set a relatively high standard -- that American troops, at some level, would be in Iraq and Afghanistan until there was an assurance of a stable democracy.
Its citizens lacked basic freedoms, but thanks to oil wealth, they believed they enjoyed a relatively higher standard of living than their regional neighbors.
Such an effect would be particularly noticeable with regard to the item on overall effectiveness which has a maximum score of only four points, as well as a relatively higher standard deviation than those for the other scales.
This is likely a result of the relatively high standard deviation at baseline (1.8) compared to mean pain at baseline (3.6).
For example, the soil ingestion rate likely varies across a population, as evidenced by the relatively high standard deviations noted in the companion soil ingestion study [ 22].
The relatively high standard deviations of differences in our data pose a problem for the Bland-Altman method.
