Elementary Education Act 1870 further acts in 1876 ("the Sandon Act", which gave parents a legal obligation to ensure that their children were educated) and 1880 ("the Mundella Act") made attendance compulsory for children until they were 10 years old, with various exemptions. Many factory owners feared the removal of children as a source of cheap labour. However, with the simple mathematics and English they were acquiring, factory owners now had workers who could read and make measurements. Following continued campaigning by the National Education League, following the Elementary Education Act 1880, attendance to age 10 became compulsory everywhere in England and Wales. In
Suitable age and discretion the hours and type of employment. This may be different from the minimum school leaving age (at which a person is legally allowed to leave compulsory education) and the age of consent to sexual activity varies widely between jurisdictions, ranging from 13 to 18 years. The minimum age for "suitable age and discretion" varies by jurisdiction. Fourteen years old seems to be the absolute minimum. Under "common law, a female of the age of 14 is at the age of legal discretion, and may choose a guardian." Thus, Minnesota declared 14 to be old enough to be presumed to be