Who can vote in a primary election?

Who can vote in a primary election?

Thea Brodkin (Voter Service Chair) gives expert video advice on: What types of elections are there?; Why do we have primaries?; Why do states keep moving their primaries earlier? and more...

Anybody who's registered to vote for that political party can vote in the presidential primary. However, even if you're not registered to a political party, you can vote in a primary election for the non-partisan offices and the ballot measures.