Evergreen Elementary school has 100 students in Grades 4, 5, and 6. There are 30 students in Grade 4 and 35 students in Grade 5. How many students are in Grade 6?
There are 30 + 35 = <<30+35=65>>65 students in Grades 4 and 5.
Therefore, there are 100 - 65 = <<100-65=35>>35 students in Grade 6.
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