Sandon is a village and civil parish just off junction 17 of the A12 in Essex, England, adjacent to Great Baddow and close to Danbury. Sandon has a secondary school, which is on Molrams Lane, the border between Sandon and Great Baddow. The Sandon School in Chelmsford, Essex is an 11-18 mixed comprehensive academy school of 1200 students. The school …Sandon is a village and civil parish just off junction 17 of the A12 in Essex, England, adjacent to Great Baddow and close to Danbury. Sandon has a secondary school, which is on Molrams Lane, the border between Sandon and Great Baddow. The Sandon School in Chelmsford, Essex is an 11-18 mixed comprehensive academy school of 1200 students. The school also hosts Sandon Soccer, Chelmsford's only FA short sided soccer venue.