Simplify the following text for a Grade 6 native English-speaking person.
Original: Although the school was a single institution , it was divided into two parts : a grammar school called the collÃ ge or schola privata and an advanced school called the acadÃ mie or schola publica .
Simplified: The grammar school was called the collÃ ge or schola privata . The other part was an advanced school called the acadÃ mie or schola publica .