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A freshly graded report card—featuring an A +, A and B + grades—with a felt-tip pen laying beside it.
ELA, Math
Grades 6-12

How can we design a good grading system?

Photograph of Mumbai City, India, showing new construction of skyscrapers in the background and makeshift homes in the foreground.
Social Studies
Grades 9-12

Amid rapid urbanization, how can we redesign and build cities to be more sustainable?