Complex sentence: The school was founded in Islington as a boys' school for 30 students in 1613, which makes the school one of the oldest in the United Kingdom, and is named after its founder, the 17th-century philanthropist Alice Owen.
Split into simpler sentences: The school was founded in Islington as a boys' school for 30 students in 1613, which makes the school one of the oldest in the United Kingdom. It is named after its founder, the 17th-century philanthropist Alice Owen.