Participation in high school sports, music and drama – the educational buffet provided by comprehensive, full-service high schools – did more to shape my character and chart my life journey than any factor other than my parents.

It is no wonder that this is so, for it is well-established that ...

• Participation in school activities is a better predictor of success in later life than either standardized test scores or grade point average.

• Participants in school activities have higher GPAs, lower dropout rates, better daily attendance and fewer discipline problems than non-participating students.

• Participants in school athletics have higher GPAs and lower use of tobacco, alcohol and other drugs during their seasons of competition than out of season.

We don’t know for sure if all this is cause and effect; but we do know there is a strong statistical correlation, and most parents prefer to have their children hanging out with these motivated, high-achieving young people.