Secondary school teachers may join unions such as the American Federation of Teachers and the National Education Association. The National Board for Professional Teaching Standards offers certification. The Council for the Accreditation of Educator Preparation accredits teacher education programs.
- Adapted Physical Education Specialists
- Adult and Vocational Education Teachers
- Anthropologists
- Archaeologists
- Art Teachers
- Athletic Directors
- Biophysicists
- Book Editors
- Career and Employment Counselors
- Career and Employment Technicians
- College Administrators
- College Professors
- Community Nutrition Educators
- Computer Trainers
- Cooking Instructors
- Cultural Advisers
- Curriculum Coordinators
- Dance School Owners and Managers
- Distance Learning Coordinators
- Driving School Owners and Instructors
- Education Directors and Museum Teachers
- Edupreneurs
- Elementary School Teachers
- English as a Second Language (ESL) Teachers
- Environmental Education Program Directors
- Ethnoscientists
- Flight Instructors
- Foreign Service Officers
- Guidance Counselors
- Health Educators
- Instructional Coordinators
- Instructional Designers
- Interpreters
- Journalism Teachers
- Learning Innovations Designers
- Library and Information Science Instructors
- Linguists
- Mathematics Teachers
- Music Teachers
- Nursing Instructors
- Physical Education Teachers
- Preschool Teachers
- School Administrators
- School Nurses
- Sign Language and Oral Interpreters
- Special Education Teachers
- Speech-Language Pathologists and Audiologists
- Speech-Language Pathology Assistants
- Teacher Aides
- Translators
- Tutors and Trainers