Pupils at King Edward V Community College in Totnes, South Devon, have been taking part in a series of walk-outs and peaceful demonstrations. It's over a decision by the head teacher to bring back school uniforms, in an effort to raise standards.
Here is an anti-school uniform song written by some of the school children.
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Elizabeth Martin was walking her pet chihuahua on a lead when they were set upon by a wolf-like dog.
Organisers MTV and Plymouth City Council are asking everyone to make sure they plan ahead for a fun, safe and hassle-free event.
It will be a bright start to the day with some showers. There will be a breeze.