African American teacher and schoolgirl analyzing test results during a class.
Happy mature teacher and her students during a class at the university.
Close-up of elementary student disinfecting hands in the classroom.
Students working on a project plan
Now your mask fits properly!
Pensive black student wearing protective face mask while studying in the classroom.
Students learning together in school
Happy black teacher teaching elementary students math in the classroom.
Happy black teacher pointing at students who are raising hands to answer her question during class.
African American elementary student disinfecting hands in the classroom.
Let me help you with that mask!
Students together as a team in class
African American teacher wearing face mask while examining students tests during a class.
African American teacher with protective face mask analyzing students tests during a class.
Female teacher and elementary student wearing protective face mask during a class in the classroom.
Congratulations, you passed exam with an excellent grade!
College student with face mask thinking while having an exam in the classroom.
Close-up of elementary student using hands sanitizer at school.
Congratulations, you did a test very well!
Happy schoolgirl putting on protective face mask in the classroom.
Black teacher wearing face mask while explaining math lesson in the classroom.
Elementary students learning how to properly wear a mask during a class at the school.
Black teacher and elementary student with face masks examining test result in the classroom.
Schoolgirl with face mask using hands sanitizer in the classroom.
Happy black teacher and elementary students using digital tablet in the classroom.
Large group of teenage learners preparing for seminar in college library
African American teacher with protective face mask talking to student in the classroom.
Large group of teenage learners preparing for seminar in college library
Elementary student wearing protective face mask and disinfecting her hands in the classroom.
Two classmates with face masks sharing hand sanitizer in the classroom.
