Educationist (noun)

1. A person who is involved in the field of education, particularly as a teacher, administrator, or researcher.
2. A person who is dedicated to the study and practice of education.

Origin:

Early 19th century: from education + -ist.

Examples:

1. He was a respected educationist and a professor of education.
2. The educationist was interested in improving the education system.
3. She is a well-known educationist in the field of early childhood education.
4. He was an educationist and a consultant for schools.
5. The educationist's research focused on the use of technology in the classroom.