System report name: SelectionClashMatrix

General description: Clash Matrix showing subjects selected against each other.

Fields: For each subject available for selection, shows all the subjects it has been selected against and how many pupils have requested that combination of subjects.

Normally launched from: Selection Editor, reports tab, Clash matrix button

Other locations: N/A

A spreadsheet version of this matrix is available from the Clash matrix spreadsheet button on the same form.