How to become a publishing proofreader?

To become a publishing proofreader, you typically need a high school diploma or equivalent, strong language and grammar skills, and experience with editing or proofreading. Many proofreaders pursue a bachelor's degree in English, journalism, or related fields, and familiarity with editing tools like Microsoft Word or Adobe Acrobat is helpful. Building a portfolio and gaining experience through internships or freelance work can improve job prospects.