Complex sentence: When New Addington was built a new school was built in Overbury Crescent.This later became a senior school when Wolsey school opened in 1949 Later more schools were built as the population increased.
Split into simpler sentences: When New Addington was built a new school was built in Overbury Crescent.This later became a senior school when Wolsey school opened in 1949. Later, more schools were built as the population increased.