The funeral is being held on Monday in Torquay for a mother and her two boys.
It is believed Katherine Hooper jumped from rocks at Haytor on Dartmoor with her five year old son Joshua in July.
Her younger son, two year old Sam, was found dead at their home.
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The closure will mean all pupils will have to find an alternative school in September to carry on their studies.
The RSPCA is working on a prevention message to help resolve the increase of abuse of horses and donkeys within the west country.
Outbreaks of rain and drizzle could turn heavy at times, with foggy conditions persisting over main coastal areas. Highs of 13 or 14 C