The phrase "to ensure high quality" is correct and usable in written English. You can use it to explain a goal that is intended to be achieved. For example: "Our company works hard to ensure high quality in all of our products."
All measurements were performed in triplicate to ensure high quality data collection.
Nor is spending enough money to ensure high quality educational opportunities for all children.
The platform vets the tutors to ensure high quality teaching and enables secure payments.
Support ideas, solutions and changes to processes to ensure high quality outcomes.
Managers of e-service operations are increasingly challenged to ensure high quality in their electronic services.
And finally the aspects to ensure high quality mass production are addressed.
Well qualified, specialist teachers would be needed to work with schools to ensure high-quality provision.
As a result, both variables need to be assessed to ensure high-quality compost is produced.
For those videos, the company hand-selects instructors and does all the production in-house to ensure high-quality videos.
Progressives won't even allow delaying teacher tenure from two to three years to ensure high-quality teachers.
To ensure high-quality research and methodological rigor, issues of replicability, reliability, and validity are considered in this study.
Being a terminologist, I care about word choice. Ludwig simply helps me pick the best words for any translation. Five stars!
Maria Pia Montoro
Terminologist and Q/A Analyst @ Translation Centre for the Bodies of the European Union