You can find the criteria for each tier here.
- Move from Community to Community Plus: Attend a qualifying TED Conference.
- Move from Community Plus to Summit: Hold at least four 100+ Standard, University, Youth, or ED events and exhibit excellence in curation within the community guidelines.
- Move from Summit to Legacy: The Legacy tier is invite-only and currently in its pilot stage - it is not yet available beyond the pilot group.
More questions? Ask TEDxAssist!