A-Level students in Wales expected to receive lower grades this year can appeal if unhappy. WJEC board outlines process, including fees and deadlines. Candidates warned results may change after appeal. Schools must request post-results services by Aug 26. Process includes access to scripts, review of marking, and clerical re-check. Appeals must be submitted after post-results service. Priority service available for urgent cases. Appeals accepted by head of centre or private candidates. WJEC will review appeals within five days. More info on WJEC website.