Give the step-by-step reasoning process and then the final answer. 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 = 65 students in Grades 4 and 5. Therefore, there are 100 - 65 = 35 students in Grade 6.
The final answer: 35.