Simplify the following text for a Grade 8 native English-speaking person.
Original: St Albans School , a public school which occupies a site to the west of the Abbey and which includes the 14th century Abbey Gateway , was founded in AD 948 and is the only school in the English-speaking world to have educated a Pope ( Adrian IV ) .
Simplified: It occupies a site to the west of the Abbey , which includes the 14th century Abbey Gateway . The school was founded in AD 948 and is the only school in the English-speaking world to have educated a Pope .