The 7th graders average GPA is 2 more than the 6th graders GPA of 93 so 93+2 = 95

If you combine the GPA for all three grades then they have 93+95+91 = <<93+95+91=279>>279

The average GPA for the school is 279/3 = <<279/3=93>>93

# Answer

93
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
The average GPA for 6th graders is 93, the 7th graders is 2 more than the 6th graders and the 8th graders average GPA is 91.  What is the average GPA for the school?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
93
The average GPA for 6th graders is 93, the 7th graders is 2 more than the 6th graders and the 8th graders average GPA is 91.  What is the average GPA for the school?
train