A certified teacher is an educator who has met specific requirements set by a governing body, usually a state or national education department. This certification often involves completing a degree in education, passing exams, and fulfilling student teaching requirements. Certified teachers are qualified to teach in public schools and may also have additional endorsements for specialized subjects. Certification ensures that teachers possess the necessary skills and knowledge to effectively educate students. It also helps maintain educational standards within the profession. Many states require ongoing professional development to keep certification current, ensuring that teachers stay updated on best practices in education.