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    Middle Schooler boy applying grip tape to his skateboard. — Stock Photo
    Middle Schooler boy applying grip tape to his skateboard.
    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
    Junior high students talking, hanging out — Stock Photo
    Junior high students talking, hanging out
    Focused junior high school student using highlighter, doing homework in classroom — Stock Photo
    Focused junior high school student using highlighter, doing homework in classroom
    Female teacher in hijab leading lesson at projection screen in classroom — Stock Photo
    Female teacher in hijab leading lesson at projection screen in classroom
    Female teacher and girl student conducting scientific experiment at microscope in laboratory — Stock Photo
    Female teacher and girl student conducting scientific experiment at microscope in laboratory
    Portrait happy junior high students and teachers in library — Stock Photo
    Portrait happy junior high students and teachers in library
    Junior high students studying — Stock Photo
    Junior high students studying
    Students putting books in drawe — Stock Photo
    Students putting books in drawe
    Portrait of smiling, confident junior high school student doing homework in classroom — Stock Photo
    Portrait of smiling, confident junior high school student doing homework in classroom
    Junior high students in library — Stock Photo
    Junior high students in library
    Boy student examining DNA model in laboratory classroom — Stock Photo
    Boy student examining DNA model in laboratory classroom
    Female teacher and girl students examining molecular structure in classroom — Stock Photo
    Female teacher and girl students examining molecular structure in classroom
    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
    Boys with his skim board at the beach in Martha's Vineyard — Stock Photo
    Boys with his skim board at the beach in Martha's Vineyard
    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 of happy school students — Stock Photo
    Portrait of happy school students
    Junior high students using computer in computer lab — Stock Photo
    Junior high students using computer in computer lab
    Students raising hands in classroom — Stock Photo
    Students raising hands in classroom
    Male teacher leading lesson at projection screen in classroom — Stock Photo
    Male teacher leading lesson at projection screen in classroom
    Female teacher and students watching scientific experiment chemical reaction in laboratory classroom — Stock Photo
    Female teacher and students watching scientific experiment chemical reaction in laboratory classroom
    Junior high schoolgirls studying — Stock Photo
    Junior high schoolgirls studying
    Portrait confident junior high school boy student doing homework in classroom — Stock Photo
    Portrait confident junior high school boy student doing homework in classroom
    Surprised students conducting exploding foam scientific experiment in classroom laboratory — Stock Photo
    Surprised students conducting exploding foam scientific experiment in classroom laboratory
    Smiling female chemistry teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Smiling female chemistry teacher and students conducting scientific experiment in laboratory classroom
    Female teacher in hijab answering student questions in classroom — Stock Photo
    Female teacher in hijab answering student questions 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
    Happy junior high schoolgirl — Stock Photo
    Happy junior high schoolgirl
    Female teacher in hijab teaching lesson at projection screen in classroom — Stock Photo
    Female teacher in hijab teaching lesson at projection screen in classroom
    Male teacher helping girl student at microscope in laboratory classroom — Stock Photo
    Male teacher helping girl student at microscope in laboratory classroom
    Girl student examining and touching molecular structure in classroom — Stock Photo
    Girl student examining and touching molecular structure in classroom
    Older sister hugging young brother by a cactus garden — Stock Photo
    Older sister hugging young brother by a cactus garden
    Happy schoolboy sitting at desk — Stock Photo
    Happy schoolboy sitting at desk
    Junior high school girl student with hand raised in classroom — Stock Photo
    Junior high school girl student with hand raised in classroom
    Girl students using microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl students using microscope, conducting scientific experiment in laboratory classroom
    Portrait enthusiastic junior high students and teachers cheering with arms raised — Stock Photo
    Portrait enthusiastic junior high students and teachers cheering with arms raised
    Junior high school students studying at desk in classroom — Stock Photo
    Junior high school students studying at desk in classroom
    Portrait of smiling schoolgirls — Stock Photo
    Portrait of smiling schoolgirls
    Junior high schoolgirl making bar graph — Stock Photo
    Junior high schoolgirl making bar graph
    Junior high students raising hands — Stock Photo
    Junior high students raising hands
    Girl student examining pink liquid, conducting scientific experiment in laboratory classroom — Stock Photo
    Girl student examining pink liquid, conducting scientific experiment in laboratory classroom
    Junior high school students doing homework at desks in classroom — Stock Photo
    Junior high school students doing homework at desks in classroom
    Male teacher leading lesson at touch screen television in classroom — Stock Photo
    Male teacher leading lesson at touch screen television in classroom
    Students conducting scientific experiment in laboratory classroom — Stock Photo
    Students conducting scientific experiment in laboratory classroom
    Portrait smiling, confident junior high teachers in library — Stock Photo
    Portrait smiling, confident junior high teachers in library
    Curious girl examining molecule model in classroom — Stock Photo
    Curious girl examining molecule model in classroom
    Schoolgirl raising hand — Stock Photo
    Schoolgirl raising hand
    Portrait of smiling, confident junior high school students studying in classroom — Stock Photo
    Portrait of smiling, confident junior high school students studying in classroom
    Junior high students hanging out — Stock Photo
    Junior high students hanging out
    Smiling boy wearing goggles and lab coat in laboratory classroom — Stock Photo
    Smiling boy wearing goggles and lab coat in laboratory classroom
    Smiling male teacher leading lesson in classroom — Stock Photo
    Smiling male teacher leading lesson in classroom
    Mother walking with daughter and son on a cactus path. — Stock Photo
    Mother walking with daughter and son on a cactus path.
    Girl drawing bar graph — Stock Photo
    Girl drawing bar graph
    Portrait of confident schoolgirl — Stock Photo
    Portrait of confident schoolgirl
    Portrait of confident junior high teacher in library — Stock Photo
    Portrait of confident junior high teacher in library
    Junior high students discussing — Stock Photo
    Junior high students discussing
    Portrait from above of enthusiastic junior high students and teachers cheering — Stock Photo
    Portrait from above of enthusiastic junior high students and teachers cheering
    Junior high school students enjoying lesson at desks in classroom — Stock Photo
    Junior high school students enjoying lesson at desks in classroom
    Focused junior high school girl student doing homework in classroom — Stock Photo
    Focused junior high school girl student doing homework in classroom
    Smiling brother and sister, focus on brother. — Stock Photo
    Smiling brother and sister, focus on brother.