Simplify the following text for a Grade 11 native English-speaking person.
Original: Reforms of Oxford University after two Royal Commissions in the latter half of the 19th century led to removal of many of the restrictions placed on the college 's fellowships and scholarships , such that the college ceased to be predominantly full of Welsh students and academics .
Simplified: Reforms of Oxford University after two Royal Commissions in the latter half of the 19th century led to removal of many of the restrictions placed on the college 's fellowships and scholarships . This meant the college was no longer mostly Welsh students and academics .