Simplify the following text for a Grade 11 native English-speaking person.
Original: In recent years Clunes has undergone a noticeable transformation and rejuvenation following the decision by Wesley College , Australia 's largest co-educational private school , to establish a campus for Year 9 students in the town .
Simplified: In recent years Clunes has a lot of changes and rebuilding after Wesley College , Australia 's biggest co-educational private school , to set up a school for its Year 9 students in the town .