NEW - Northern Ireland Assembly set to be recalled from summer recess to discuss A-Level grading after Sinn Fein say they will support a recall petition.
MORE - Sinn Fein chief whip John O'Dowd via PA...
"In the absence of any necessary action by the minister, Sinn Fein will support the recall of the Assembly to discuss an agreed motion based on the position adopted by the Education Committee on Friday".