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    Eager girl students raising arms behind microscopes in laboratory classroom — Stock Photo
    Eager girl students raising arms behind microscopes in laboratory classroom
    High school students clapping for classmate in debate class — Stock Photo
    High school students clapping for classmate in debate class
    Curious students examining liquid in beaker, conducting scientific experiment in laboratory classroom — Stock Photo
    Curious students examining liquid in beaker, conducting scientific experiment in laboratory classroom
    Junior high students talking in library — Stock Photo
    Junior high students talking in library
    Front view close up of a Caucasian teenage boy sitting at a desk in a school classroom writing in a notebook, with a classmate sitting at a desk in the background — Stock Photo
    Front view close up of a Caucasian teenage boy sitting at a desk in a school classroom writing in a notebook, with a classmate sitting at a desk in the background
    Portrait smiling, confident junior high school girl student with headphones at desk in classroom — Stock Photo
    Portrait smiling, confident junior high school girl student with headphones at desk in classroom
    Junior high schoolgirls — Stock Photo
    Junior high schoolgirls
    Side view of a mixed race teenage boy and African American teenage girl high school student sitting on chairs in an empty school theatre preparing before a performance, holding scripts and rehearsing together — Stock Photo
    Side view of a mixed race teenage boy and African American teenage girl high school student sitting on chairs in an empty school theatre preparing before a performance, holding scripts and rehearsing together
    Student holding globe in classroom — Stock Photo
    Student holding globe in classroom
    College students studying together in classroom — Stock Photo
    College students studying together in classroom
    Portrait smiling high school students on stair landing — Stock Photo
    Portrait smiling high school students on stair landing
    College students talking in sunny corridor — Stock Photo
    College students talking in sunny corridor
    Group portrait of a multi-ethnic group of eight teenage male and female musicians sitting in a row in a classroom holding their instruments during a school band practice — Stock Photo
    Group portrait of a multi-ethnic group of eight teenage male and female musicians sitting in a row in a classroom holding their instruments during a school band practice
    College students using computer in library — Stock Photo
    College students using computer in library
    Portrait smiling, confident junior high school girl in classroom — Stock Photo
    Portrait smiling, confident junior high school girl in classroom
    Front view of a Caucasian teenage girl and boy holding hands and smiling at each other standing on a school playing field — Stock Photo
    Front view of a Caucasian teenage girl and boy holding hands and smiling at each other standing on a school playing field
    Student with laptop and notebook — Stock Photo
    Student with laptop and notebook
    High school teacher supervising students taking exam at desks — Stock Photo
    High school teacher supervising students taking exam at desks
    Front view of two Caucasian teenage boys sitting in front of a window playing a trombone and a French horn — Stock Photo
    Front view of two Caucasian teenage boys sitting in front of a window playing a trombone and a French horn
    College students with notebooks and digital tablet studying — Stock Photo
    College students with notebooks and digital tablet studying
    Junior high students talking in library — Stock Photo
    Junior high students talking in library
    College students talking in classroom — Stock Photo
    College students talking in classroom
    High school students with hands raised in debate class — Stock Photo
    High school students with hands raised in debate class
    Teacher standing with student — Stock Photo
    Teacher standing with student
    Junior high students using computer in library — Stock Photo
    Junior high students using computer in library
    Male high school student sitting on lockers and talking with female classmates — Stock Photo
    Male high school student sitting on lockers and talking with female classmates
    Side view of a multi-ethnic group of teenage male and female high school pupils in a classroom, working on computers and concentrating — Stock Photo
    Side view of a multi-ethnic group of teenage male and female high school pupils in a classroom, working on computers and concentrating
    Teacher helping junior high students using computers in library — Stock Photo
    Teacher helping junior high students using computers in library
    Junior high students in library — Stock Photo
    Junior high students in library
    Students studying at desk in classroom — Stock Photo
    Students studying at desk in classroom
    Smiling college students descending staircase — Stock Photo
    Smiling college students descending staircase
    Side view of a multi-ethnic group of high school teenage male and female school pupils in a classroom, sitting at a table working together, talking and smiling — Stock Photo
    Side view of a multi-ethnic group of high school teenage male and female school pupils in a classroom, sitting at a table working together, talking and smiling
    Junior high schoolgirls studying — Stock Photo
    Junior high schoolgirls studying
    Rear view of male student studying — Stock Photo
    Rear view of male student studying
    High school teacher calling on students during lesson in classroom — Stock Photo
    High school teacher calling on students during lesson in classroom
    Side view of two high school African American teenage female school pupils, using a smartphone and sitting on steps in the school grounds — Stock Photo
    Side view of two high school African American teenage female school pupils, using a smartphone and sitting on steps in the school grounds
    Teacher helping junior high students using computer in computer lab — Stock Photo
    Teacher helping junior high students using computer in computer lab
    Young students studying in classroom — Stock Photo
    Young students studying in classroom
    Male teacher leading lesson at touch screen in classroom — Stock Photo
    Male teacher leading lesson at touch screen in classroom
    Side view of two Caucasian teenage girls with long dark hair sitting in front of a window holding a flute and a ukulele looking at each other and smiling — Stock Photo
    Side view of two Caucasian teenage girls with long dark hair sitting in front of a window holding a flute and a ukulele looking at each other and smiling
    High school students talking at table in debate class — Stock Photo
    High school students talking at table in debate class
    Portrait of smiling schoolgirls — Stock Photo
    Portrait of smiling schoolgirls
    Schoolgirl raising hand — Stock Photo
    Schoolgirl raising hand
    Male teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher and students conducting scientific experiment in laboratory classroom
    Portrait confident college students — Stock Photo
    Portrait confident college students
    Junior high students talking — Stock Photo
    Junior high students talking
    Front view of a teenage Caucasian girl in a school classroom sitting at desk, concentrating and writing, with teenage male and female classmates sitting at desks working in the background — Stock Photo
    Front view of a teenage Caucasian girl in a school classroom sitting at desk, concentrating and writing, with teenage male and female classmates sitting at desks working in the background
    Portrait of a Caucasian teenage girl with long, dark hair and brown eyes standing in a school classroom smiling to camera, with classmates talking in the background — Stock Photo
    Portrait of a Caucasian teenage girl with long, dark hair and brown eyes standing in a school classroom smiling to camera, with classmates talking in the background
    Boy students examining liquid in test tube, conducting scientific experiment in laboratory classroom — Stock Photo
    Boy students examining liquid in test tube, conducting scientific experiment in laboratory classroom
    Enthusiastic female teacher and junior high school students in classroom — Stock Photo
    Enthusiastic female teacher and junior high school students in classroom
    Mature teacher explaining student — Stock Photo
    Mature teacher explaining student
    Junior high school students listening in classroom — Stock Photo
    Junior high school students listening in classroom
    Side view of multi-ethnic group of high school teenagers in a school classroom sitting at desks, all raising their hands to answer a question — Stock Photo
    Side view of multi-ethnic group of high school teenagers in a school classroom sitting at desks, all raising their hands to answer a question
    High school students clapping for classmate in debate class — Stock Photo
    High school students clapping for classmate in debate class
    Young female college students talking on staircase — Stock Photo
    Young female college students talking on staircase
    Portrait close up of a Caucasian teenage boy with short hair and grey eyes standing in a school classroom smiling to camera, with classmates talking in the background — Stock Photo
    Portrait close up of a Caucasian teenage boy with short hair and grey eyes standing in a school classroom smiling to camera, with classmates talking in the background
    Smiling college students studying in classroom — Stock Photo
    Smiling college students studying in classroom
    Male teacher helping junior high school student using digital tablet in classroom — Stock Photo
    Male teacher helping junior high school student using digital tablet in classroom
    Portrait of playful, exuberant junior high student smiling — Stock Photo
    Portrait of playful, exuberant junior high student smiling
    High angle view of man sitting on lockers while looking at female friends in university — Stock Photo
    High angle view of man sitting on lockers while looking at female friends in university