The phrase "a significantly high level" is correct and usable in written English.
It can be used when discussing measurements, assessments, or evaluations that indicate a notable or considerable degree of something.
Example: "The study revealed a significantly high level of satisfaction among participants, indicating the effectiveness of the program."
Alternatives: "a notably elevated level" or "a considerably high level".
Spheroid cell populations that escaped UVB damage maintained a significantly high level of collagen production.
We'll have a tie-break - and Dimitrov is serving at a significantly high level.
Campaigns run in the beta period have demonstrated a significantly high level of engagement as the readers actively choose to visit the content.
The SDF-MSC secreted vascular endothelial growth factor, hepatocyte growth factor, and interleukin 6 at a significantly high level.
Katy Ricks, the head of Sevenoaks school, the first independent school to introduce the IB, told the Daily Telegraph yesterday: "Ucas has clearly taken account of the fact that in the upper mark bands students reach a significantly high level of knowledge and skills and that studying six subjects is demanding".
Taking the Baseline as benchmark, the results show that whereas priming for competition reduces significantly market prices from the beginning, priming for payoffs holds market prices at a significantly high level for a longer period.
Furthermore, compared to RU cells, RR cells expressed a significantly higher level of CD133.
Unexpectedly however, AG-biased eGFP was expressed at a significantly higher level in CKO neurons compared with controls (Fig. 2).
RT027 strains express treA at a significantly higher level than non-RT027 strains in the presence of 25 mM trehalose.
Rowing well on the water requires a significantly higher level of skill than it does on the ergometer (indoor rowing machine).
"It would be totally unfair to expect a horse, at 13, to perform to a significantly higher level than he's ever done before.
