The phrase "achieved a high level" is correct and usable in written English.
You can use it when discussing accomplishments or proficiency in a particular area, such as skills, performance, or standards.
Example: "After years of hard work and dedication, she achieved a high level of expertise in her field."
Alternatives: "reached an advanced stage" or "attained a significant degree".
The Brundtland Commission achieved a high level of global consensus through its trademark public hearings.
Only 54 State Department employees had achieved a high level of fluency in Arabic.
With all this criminal law, we ought to have achieved a high level of corporate honesty by now.
Mr. Hersch's own "Endless Stars" achieved a high level of reflective jazz impressionism without lapsing into twiddling, new-age vagueness.
Now, with "Drinking Buddies," Swanberg is working with experienced actors who have well-developed personae and who have already achieved a high level of success.
Schall was never easily natural: he always achieved a high level of mannered artistry, combining intellectual acuity and technical virtuosity in a montage technique.
F&B processors that had already achieved a high level of I-EM are more likely to develop E-EM.
And the company has achieved a high level of success; since 2012, it has presented yearly seasons at Lincoln Center, an anomaly in the cash-strapped world of modern dance.
He said official figures showed that while 12% of pupils who were not disadvantaged achieved a high level of attainment in reading, writing and maths, just 4% of those from disadvantaged backgrounds did so.
Notably, ensembles calculated using the 4D-CHAINS (TOCSY NOESY or NOESY) automated assignments using both NOE datasets also achieved a high level of convergence (>90%), to within 1.3 and 1.7 Å RMSD from the X-ray, respectively.
Surviving artifacts show that the Chinese developed a wide range of uses for printing and that they achieved a high level of artistry in graphic design and printing from an early date.
