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    Side view of a teenage Caucasian boy in a school classroom sitting at desk, concentrating and writing, with teenage mixed race male and African American female classmates sitting at desks working in the on either side of him — Stock Photo
    Side view of a teenage Caucasian boy in a school classroom sitting at desk, concentrating and writing, with teenage mixed race male and African American female classmates sitting at desks working in the on either side of him
    Smiling girl conducting scientific experiment in laboratory classroom — Stock Photo
    Smiling girl conducting scientific experiment in laboratory classroom
    Side view of a Caucasian and a mixed race teenage girls holding scripts and laughing, sitting on the stage of a school theatre during rehearsals for a performance — Stock Photo
    Side view of a Caucasian and a mixed race teenage girls holding scripts and laughing, sitting on the stage of a school theatre during rehearsals for a performance
    Smiling female science teacher leading lesson at projection screen in classroom — Stock Photo
    Smiling female science teacher leading lesson at projection screen in classroom
    Side view of a Caucasian musician teenage girl sitting by a window playing a ukulele alone in a high school — Stock Photo
    Side view of a Caucasian musician teenage girl sitting by a window playing a ukulele alone in a high school
    Female university student holding equipment while practicing experiment in laboratory — Stock Photo
    Female university student holding equipment while practicing experiment in laboratory
    High angle view of a multi-ethnic group of teenage school pupils sitting and standing around a table in a classroom using laptop and tablet computers together at break time looking up to camera and smiling — Stock Photo
    High angle view of a multi-ethnic group of teenage school pupils sitting and standing around a table in a classroom using laptop and tablet computers together at break time looking up to camera and smiling
    Male and female student standing in lab — Stock Photo
    Male and female student standing in lab
    Students programming at computer in computer lab classroom — Stock Photo
    Students programming at computer in computer lab classroom
    Portrait smiling girl student using computer in computer lab — Stock Photo
    Portrait smiling girl student using computer in computer lab
    Male teacher and girl students conducting scientific experiment at microscope and laptop in laboratory classroom — Stock Photo
    Male teacher and girl students conducting scientific experiment at microscope and laptop in laboratory classroom
    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
    High school students clapping for classmate in debate class — Stock Photo
    High school students clapping for classmate in debate class
    Male science teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Male science teacher and students conducting scientific experiment in laboratory classroom
    Girl students researching at computer in library — Stock Photo
    Girl students researching at computer in library
    High angle front view of a Caucasian teenage boy sitting at a desk in a school classroom looking away, thinking, classmates sitting at desks in the background — Stock Photo
    High angle front view of a Caucasian teenage boy sitting at a desk in a school classroom looking away, thinking, classmates sitting at desks in the background
    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
    Junior high students using digital tablet — Stock Photo
    Junior high students using digital tablet
    High school students talking at table in debate class — Stock Photo
    High school students talking at table in debate class
    Side view of teenage girl practicing experiment while using microscope in lab — Stock Photo
    Side view of teenage girl practicing experiment while using microscope in lab
    Teenagers with video camera and microphone vlogging — Stock Photo
    Teenagers with video camera and microphone vlogging
    Front view of a multi-ethnic group of teenage school pupils standing together in a classroom and smiling to camera at break time — Stock Photo
    Front view of a multi-ethnic group of teenage school pupils standing together in a classroom and smiling to camera at break time
    Young college students discussing while standing in library — Stock Photo
    Young college students discussing while standing in library
    Teenagers and mentor talking and eating pizza in community center — Stock Photo
    Teenagers and mentor talking and eating pizza in community center
    Side view close up of a Caucasian teenage boy sitting alone in a schoolyard wearing headphones and looking at a smartphone — Stock Photo
    Side view close up of a Caucasian teenage boy sitting alone in a schoolyard wearing headphones and looking at a smartphone
    Female teenage students studying at desk in classroom — Stock Photo
    Female teenage students studying at desk in classroom
    Male teacher leading physics lesson at whiteboard in classroom — Stock Photo
    Male teacher leading physics lesson at whiteboard in classroom
    Girl students studying at computer in library — Stock Photo
    Girl students studying at computer in library
    Tween boys with basketball in schoolyard — Stock Photo
    Tween boys with basketball in schoolyard
    Side view close up of a Caucasian sad teenage girl sitting on the ground alone in a schoolyard in a high school — Stock Photo
    Side view close up of a Caucasian sad teenage girl sitting on the ground alone in a schoolyard in a high school
    Smiling female science teacher and girl student reading textbook at microscope in laboratory classroom — Stock Photo
    Smiling female science teacher and girl student reading textbook at microscope in laboratory classroom
    Teenage boys spray painting in high school art class — Stock Photo
    Teenage boys spray painting in high school art class
    Junior high school students using smartphone at desk in classroom — Stock Photo
    Junior high school students using smartphone at desk in classroom
    Junior high girl students walking in library — Stock Photo
    Junior high girl students walking in library
    Side view close up of multi-ethnic group of smiling high school teenagers in a school classroom sitting at desks, all raising their hands to answer a question — Stock Photo
    Side view close up of multi-ethnic group of smiling high school teenagers in a school classroom sitting at desks, all raising their hands to answer a question
    High school students watching teacher leading lesson at whiteboard in classroom — Stock Photo
    High school students watching teacher leading lesson at whiteboard in classroom
    Girl students using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl students using microscope, conducting scientific experiment in laboratory classroom
    High school students clapping for teacher in debate class — Stock Photo
    High school students clapping for teacher in debate class
    Students soldering circuit board in classroom — Stock Photo
    Students soldering circuit board in classroom
    Italian Garden Through Columns — Stock Photo
    Italian Garden Through Columns
    Girl student using microscope in classroom — Stock Photo
    Girl student using microscope in classroom
    Front view close up of a Caucasian teenage boy sitting at a desk in a school classroom looking out of the window, with classmates sitting at desks working in the background — Stock Photo
    Front view close up of a Caucasian teenage boy sitting at a desk in a school classroom looking out of the window, with classmates sitting at desks working in the background
    High school student studying, writing in notebook during lesson in classroom — Stock Photo
    High school student studying, writing in notebook during lesson in classroom
    Young male college student practicing experiment while standing in lab — Stock Photo
    Young male college student practicing experiment while standing in lab
    Male teacher helping girl student at microscope in laboratory classroom — Stock Photo
    Male teacher helping girl student at microscope in laboratory classroom
    Young college students studying at desk in calssroom — Stock Photo
    Young college students studying at desk in calssroom
    Male teacher and smiling girl student conducting scientific experiment at microscope in laboratory classroom — Stock Photo
    Male teacher and smiling girl student conducting scientific experiment at microscope in laboratory classroom
    Front view of a teenage African American female high school student reading to a multi-ethnic class of teenagers in a school classroom sitting at desks listening and concentrating, their male Caucasian teacher standing and listening in the background — Stock Photo
    Front view of a teenage African American female high school student reading to a multi-ethnic class of teenagers in a school classroom sitting at desks listening and concentrating, their male Caucasian teacher standing and listening in the background
    Side view mid section of a teenage Caucasian boy using a smartphone, with his high school classmates hanging out and talking in the background in their school playground — Stock Photo
    Side view mid section of a teenage Caucasian boy using a smartphone, with his high school classmates hanging out and talking in the background in their school playground
    Front view of a male Caucasian teacher standing, holding a tablet computer and talking to a multi-ethnic group of teenagers in a school high school classroom sitting at desks and listening — Stock Photo
    Front view of a male Caucasian teacher standing, holding a tablet computer and talking to a multi-ethnic group of teenagers in a school high school classroom sitting at desks and listening
    Portrait smiling, confident girl student programming at computer in classroom — Stock Photo
    Portrait smiling, confident girl student programming at computer in classroom
    Male student reading record while practicing chemistry experiment in lab — Stock Photo
    Male student reading record while practicing chemistry experiment in lab
    Students examining liquid in test tube, conducting scientific experiment in laboratory classroom — Stock Photo
    Students examining liquid in test tube, conducting scientific experiment in laboratory classroom
    Side view of a mixed race teenage girl standing on stage holding a script in an empty school theatre during rehearsals for a performance — Stock Photo
    Side view of a mixed race teenage girl standing on stage holding a script in an empty school theatre during rehearsals for a performance
    Junior high students using computers in computer lab — Stock Photo
    Junior high students using computers in computer lab
    Thoughtful male student with classmates at desk in classroom — Stock Photo
    Thoughtful male student with classmates at desk in classroom
    Focused junior high school student using digital tablet in classroom — Stock Photo
    Focused junior high school student using digital tablet in classroom
    Female student with arms crossed standing in lab — Stock Photo
    Female student with arms crossed standing in lab
    Female college students studying at desk in classroom — Stock Photo
    Female college students studying at desk in classroom
    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