The school is regarded for having above average academic achievement and overall effectiveness.

Assessing an air campaign's overall effectiveness is difficult, as much art as science.

"As this operation spreads throughout the world, the main question will be, what is its overall effectiveness?"

To date their overall effectiveness is still in question.

Little David's overall effectiveness would have been questionable because of its limited range and accuracy.

The inspection team rated the overall effectiveness of the school as Good.

For further information, go to Monitoring inspections of schools whose overall effectiveness is satisfactory.

This has led to further studies being conducted on the drug's safety profile and overall effectiveness as a treatment.

However, it is debatable whether these networks increase overall effectiveness.

No one is saying that Roundup will lose its overall effectiveness any time soon.