The World Schools Debating Championships has compiled a running list of past WSDC motions, which can be found here.

More motions can be found at the following sites:

• MotionHouse: Motion bank with ability to filter by level (schools or university), format (British Parliamentary, WSDC, and more), topic, and region
• DebateData: Motion bank with ability to filter by year, region, and topic; other filters locked behind paywall
• Debatabase: Motions categorised by themes, with each motion accompanied by background information, links to relevant news articles, and a list of arguments for and against
• DebateHub: Motion list specifically for school-level debates, with ability to filter by theme
• Cambridge Union Exemplar Debate Motions: Motion list compiled by the Cambridge Union for school use in showcase debates or in lessons