The phrase "varying abilities" means that people have different skills or talents. It highlights the fact that individuals possess different levels of capability or proficiency in specific areas. Full definition
I was also more thoughtful about the formatting of the task and instruction necessary to more successfully prepare students of varying ability levels. (cce.org)
Skilled in designing high school curriculum targeted at meeting the need of students with varying abilities and backgrounds. (coverlettersandresume.com)
She worked with students of varying ability levels, with an emphasis on students with autism. (thriveps.org)