"established a high level of" is grammatically correct and can be used in written English.
Example: The company has established a high level of customer satisfaction through their excellent products and services.
There may be others in your department who are telecommuting successfully, and if you have established a high level of trust with your manager, broaching the issue won't be unreasonable.
Data from the SENTRY antimicrobial surveillance program (1997 2002) established a high level of bactericidal activity for gentamicin, with 83.1% of the common pin tract pathogen isolates found to be susceptible to the antibiotic.
Germany has established a high level of gender equality, promotes disability rights, and is legally and socially tolerant towards homosexuals.
Croatia has established a high level of human development and gender equality in terms of the Human Development Index.
To minimise subjectivity in this assessment, for BCL-2 assays, two histopathologists scored each slide until training established a high level of concordance between them.
They acted as leaders in the field and later on they had little room left for improvement because they had already established a high level of collaboration.
The extended flying standard, known as ETOPS, originally stood for extended twin-engine operations and established a higher level of maintenance and operational reliability for twin-engine planes flying over the Atlantic Ocean.
Tino Martinez and O'Neill continue to establish a high level of intensity, and each year, Jeter takes on more responsibility.
The audit aims to establish a high level of security and transparency for users and providers alike.
Teachers were given a specific protocol to read prior to administering the survey to establish a high level of validity related to instrument implementation.
How can you establish a high level of trust and good faith with the stakeholders in YOUR business?
