Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Labour is announcing plans to reinforce the cap on the number of children allowed in an infants class at 30, with a strict one year time limit, citing increases in the number of oversized classes.

Headline numbers: How many pupils in classes over 30?