Bob Bracken has been the site manager for Cranborne Middle School for a decade and has called it a "privilege" to work there and in the area of Cranborne village. Bob Bracken, site manager and caretaker of Cranbourne Middle School (Image: Bob Bracken)The fundraising trek, which is over 100 miles, will take place from August 3 and is one of several Mr Bracken has planned to raise enough money to support the school. "A great many of the population of Cranborne, old and young have attended our school as indeed many still do now. Bob Bracken, site manager for Cranbourne middle school, fundraising challenge (Image: Bob Bracken)Supporters can track his progress via the AllTrails app and are invited to join parts of the journey. Donations can be made via JustGiving by searching for Cranborne Middle School.