art teacher - someone who teaches art

Bahai - a teacher of or believer in Bahaism

catechist - one who instructs catechumens in preparation for baptism

private instructor, tutor, coach - a person who gives private instruction (as in singing or acting)

demonstrator - a teacher or teacher's assistant who demonstrates the principles that are being taught

docent - a teacher at some universities

educator, pedagogue - someone who educates young people

English professor, English teacher - someone who teaches English

French teacher - someone who teaches French

governess - a woman entrusted with the care and supervision of a child (especially in a private home)

instructress - a woman instructor

math teacher, mathematics teacher - someone who teaches mathematics

missionary - someone who attempts to convert others to a particular doctrine or program

music teacher - someone who teaches music

preceptor, don - teacher at a university of college (especially at Cambridge or Oxford)

reading teacher - someone who teaches students to read

riding master - someone who teaches horsemanship

school teacher, schoolteacher - a teacher in a school below the college level

science teacher - someone who teaches science

section man - someone who teaches a section of a large college course

teaching fellow - a graduate student with teaching responsibilities

teacher-student relation - the academic relation between teachers and their students