Department of the Taoiseach All correspondence - dated between 21st September and 30 September - between officials regarding errors in the Calculated Grades system for 2020's Leaving Certificate. This should include all correspondence from Polymetricka International, ETS, briefing notes from Department of Education and Minister Norma Foley, briefing notes for Taoiseach Micheál Martin regarding this issue. Any minute meetings regarding same should be included under this request.