### Clue: Arrange to return foil after school (8)
### Answer: SCHEDULE 
 ### Explanation: Definition: Arrange
 **Reversal of**(to return) ELUDE(to avoid and thus frustrate;foil someone from achieving his/her plans) **placed below**(after, in a down clue) SCH(abbrev. for "school").
Defn: … a series of events into time slots.