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    Girl student using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl student using microscope, conducting scientific experiment in laboratory classroom
    Boy students conducting scientific experiment, examining liquid in test tube in laboratory classroom — Stock Photo
    Boy students conducting scientific experiment, examining liquid in test tube in laboratory classroom
    Portrait of smiling, confident junior high school students studying in classroom — Stock Photo
    Portrait of smiling, confident junior high school students studying in classroom
    Surprised students conducting exploding foam scientific experiment in classroom laboratory — Stock Photo
    Surprised students conducting exploding foam scientific experiment in classroom laboratory
    Junior high school students doing homework at desks in classroom — Stock Photo
    Junior high school students doing homework at desks in classroom
    Aerial view of empty playground in green city park — Stock Photo
    Aerial view of empty playground in green city park
    Focused junior high boy student listening — Stock Photo
    Focused junior high boy student listening
    Junior high girl students descending stairs — Stock Photo
    Junior high girl students descending stairs
    Portrait of confident junior high student — Stock Photo
    Portrait of confident junior high student
    Portrait confident junior high girl student in library — Stock Photo
    Portrait confident junior high girl student in library
    Portrait smiling, confident male teacher in classroom — Stock Photo
    Portrait smiling, confident male teacher in classroom
    Happy junior high schoolboy — Stock Photo
    Happy junior high schoolboy
    Close-up of junior lifegaurd grabbing a tube in a game of beach flags — Stock Photo
    Close-up of junior lifegaurd grabbing a tube in a game of beach flags
    Junior high students using computers, listening to teacher in classroom — Stock Photo
    Junior high students using computers, listening to teacher in classroom
    Junior high school girl student using digital tablets at desk in classroom — Stock Photo
    Junior high school girl student using digital tablets at desk in classroom
    Junior high students using computers in computer lab — Stock Photo
    Junior high students using computers in computer lab
    Junior high school students in classroom — Stock Photo
    Junior high school students in classroom
    Junior high students hanging out on stairs — Stock Photo
    Junior high students hanging out on stairs
    Close up profile girl student using microscope, conducting scientific experiment — Stock Photo
    Close up profile girl student using microscope, conducting scientific experiment
    Students putting books in drawer — Stock Photo
    Students putting books in drawer
    Female science teacher and students in laboratory classroom — Stock Photo
    Female science teacher and students in laboratory classroom
    Junior high girl students entering library — Stock Photo
    Junior high girl students entering library
    Male junior high teacher leading lesson at projection screen in classroom — Stock Photo
    Male junior high teacher leading lesson at projection screen in classroom
    Happy schoolgirls sitting at desk — Stock Photo
    Happy schoolgirls sitting at desk
    Portrait confident junior high girl student studying in corridor — Stock Photo
    Portrait confident junior high girl student studying in corridor
    Focused junior high school student doing homework in classroom — Stock Photo
    Focused junior high school student doing homework in classroom
    Portrait of happy junior high friends playing basketball in schoolyard — Stock Photo
    Portrait of happy junior high friends playing basketball in schoolyard
    Girl students using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl students using microscope, conducting scientific experiment in laboratory classroom
    Male teacher and boy student using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Male teacher and boy student using microscope, conducting scientific experiment in laboratory classroom
    Junior high teacher helping students using computers in computer lab — Stock Photo
    Junior high teacher helping students using computers in computer lab
    Family of four sitting on a rock and smiling at each other. — Stock Photo
    Family of four sitting on a rock and smiling at each other.
    Student leaving classroom — Stock Photo
    Student leaving classroom
    Junior high students walking in corridor — Stock Photo
    Junior high students walking in corridor
    Two wet Indian teen boys with wrapped head looking at camera. — Stock Photo
    Two wet Indian teen boys with wrapped head looking at camera.
    Portrait confident junior high school boy studying in classroom — Stock Photo
    Portrait confident junior high school boy studying in classroom
    Vertical portrait of teen girl sitting outside on a sunny day — Stock Photo
    Vertical portrait of teen girl sitting outside on a sunny day
    Portrait of confident junior high school student doing homework in classroom — Stock Photo
    Portrait of confident junior high school student doing homework in classroom
    Junior high school students with hands raised in classroom — Stock Photo
    Junior high school students with hands raised in classroom
    Boy student examining DNA model in classroom — Stock Photo
    Boy student examining DNA model in classroom
    Boy body boarding in the waves in the ocean at Martha's Vineyard — Stock Photo
    Boy body boarding in the waves in the ocean at Martha's Vineyard
    Mixed race girl walking on a cactus trail with her long hair flying. — Stock Photo
    Mixed race girl walking on a cactus trail with her long hair flying.
    Junior high school boy students using digital tablets at desk in classroom — Stock Photo
    Junior high school boy students using digital tablets at desk in classroom
    Junior high boy students and male teacher taking selfie with smart phone — Stock Photo
    Junior high boy students and male teacher taking selfie with smart phone
    Asian mother kissing pre-teen daughter on the cheek. — Stock Photo
    Asian mother kissing pre-teen daughter on the cheek.
    Schoolboy raising hand — Stock Photo
    Schoolboy raising hand
    Girl drawing bar graph — Stock Photo
    Girl drawing bar graph
    Junior high boy student talking to girl in corridor — Stock Photo
    Junior high boy student talking to girl in corridor
    Junior high boy students using smart phone in corridor — Stock Photo
    Junior high boy students using smart phone in corridor
    Junior high students using computers in computer lab — Stock Photo
    Junior high students using computers in computer lab
    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
    Junior high students and teacher using computers in computer lab — Stock Photo
    Junior high students and teacher using computers in computer lab
    Attentive junior high school students watching geography teacher with globe — Stock Photo
    Attentive junior high school students watching geography teacher with globe
    Focused junior high boy student using computer in computer lab — Stock Photo
    Focused junior high boy student using computer in computer lab
    Male teacher leading lesson at projection screen in classroom — Stock Photo
    Male teacher leading lesson at projection screen in classroom
    Teacher helping junior high school students at desk in classroom — Stock Photo
    Teacher helping junior high school students at desk in classroom
    Portrait of confident junior high students — Stock Photo
    Portrait of confident junior high students
    Portrait of smiling, confident male teacher in classroom — Stock Photo
    Portrait of smiling, confident male teacher in classroom
    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
    Portrait from above confident junior high boy student using computer in computer lab — Stock Photo
    Portrait from above confident junior high boy student using computer in computer lab
    Eager junior high school students with hands raised in classroom — Stock Photo
    Eager junior high school students with hands raised in classroom