Well if it's informal and not observed by lawyers or anything simply printing it on a computer should do.
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We, the students of (Where), are issuing a formal request for the addition of more sports and recreation facilities within the grounds.
We believe that these will help our school work somehow, and will be an investment in the future.
Find attached, a total of (number) unique signatures of students who also believe that the sport and recreation facilities will be a valuable addition to the ground.
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