An ambassador is "an accredited diplomat sent by a country as its official representative to a foreign country" or "a person who acts as a representative or promoter of a specified activity."
Andrii - I am a citizen of Ukraine and I'm in class 724.
Ahamad- I am from Bangladesh and I am in 702.
Javokhir - I am a citizen of Uzbekstain and El Salvador. I am in class 724.
Jeff Utz - I am a science and robotics teacher at the Montauk Junior High School in Boro Park, Brooklyn. I have been teaching here for about 10 years. I like soccer, chess and reading.
William - My parents were from China. I am in class 711.