Teacher in eyeglasses holds blackboard with title back to school. Man with beard and mustache on happy face welcomes students, chalkboard on background. High school concept. - Stock Photo & Image

High school concept. Teacher in eyeglasses holds blackboard with title back to school. Man with beard and mustache on surprised face welcomes students, chalkboard on background.

Teacher in eyeglasses holds blackboard with title back to school. Man with beard and mustache on happy face welcomes students, chalkboard on background. High school concept.

High school concept. Teacher in eyeglasses holds blackboard with title back to school. Man with beard and mustache on surprised face welcomes students, chalkboard on background.

Teacher in eyeglasses holds blackboard with title back to school. Man with beard and mustache on surprised face welcomes students, chalkboard on background. High school concept.

Teacher in eyeglasses holds blackboard with inscription back to school. Back to school concept. Man with beard and mustache on happy face invites students, pointing forward, chalkboard on background.

Start of school year concept. Teacher on cheerful face holds blackboard with title back to school. Man with beard welcomes students, chalkboard on background. Teacher peeking out of chalkboard.

Teacher in eyeglasses holds blackboard with title back to school. Hiring teachers concept. Man with beard and mustache on happy face welcomes colleagues, chalkboard on background.

High school concept. Teacher in eyeglasses holds blackboard with title back to school. Man with beard and mustache on calm face welcomes students, chalkboard on background.

Teacher in eyeglasses holds blackboard with inscription back to school. Man with beard and mustache on strict face welcomes students, chalkboard on background. Back to school concept.

Start of school year concept. Teacher on cheerful face holds blackboard with title back to school. Man with beard welcomes students, chalkboard on background. Teacher peeking out of chalkboard.

High school concept. Man with beard and mustache on calm face welcomes students, chalkboard on background. Teacher in eyeglasses holds blackboard with title back to school.

Man with beard and mustache on strict face warns students, pointing forward, chalkboard on background. Back to school concept. Teacher in eyeglasses holds blackboard with inscription back to school.

Teacher in eyeglasses holds blackboard with inscription back to school. Man with beard on happy face welcomes students with thumb up gesture, chalkboard on background. Back to school concept.

Celebrate day of knowledge. Never late to study. Teacher experienced educator welcomes new enrollees to begin study and get education. Teacher or educator welcomes inscription back to school.

Man with beard and mustache on happy face invites students, pointing forward, chalkboard on background. Teacher in eyeglasses holds blackboard with inscription back to school. Back to school concept.

High school concept. Man with beard and mustache on cheerful face welcomes students, chalkboard on background. Teacher in eyeglasses holds blackboard with title back to school.