The phrase "a level of involvement" is correct and usable in written English.
It can be used when discussing the degree or extent to which someone is engaged or participating in an activity or situation.
Example: "The success of the project largely depended on a level of involvement from all team members."
Alternatives: "a degree of participation" or "an extent of engagement."
Arguably, research into ceramic biomaterials has reached a level of involvement and sophistication comparable only to electronic ceramics.
It accused Moussaoui of a level of involvement that included advance knowledge of the plans, and of the scope and intent of the mission.
Mr. Burnett described a level of involvement that varies depending on how long each show has been on, but which always includes his final edit of each episode.
What made Judith Peabody stand out on the philanthropic circuit was a level of involvement far from typical of women on the charity-ball circuit.
Sure, Mr. Carlson said, Heathkit build-it-yourself radios are no longer available, but these days, for not very much money, a hobbyist can buy an exceptional radio that will allow a level of involvement and discovery that wouldn't have been possible before.
Furthermore, while it isn't possible to be an expert on all the relevant disciplines, a level of comfort and increasingly a level of involvement with such groups is a key to success.
Methods: Each patient met specific physical examination, radiographic, and electrodiagnostic criteria to confirm a level of cervical involvement.
Trump has elevated the release of hostages to a level of Presidential involvement not seen since Ronald Reagan occupied the Oval Office.
Once the doors are open, there's a level of personal involvement required that few people are able to give.
Einstein was used by more than 600 astronomers and reached a level of community involvement comparable to that at a major ground-based national center.
Imagine if your average boardroom presentation or routine sales call included a level of emotional involvement, a call to action or a strong narrative arc.
