S4·E15 Back to School
Core
Aired September 11, 1999
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Synopsis
After Grandpa tells Arnold that he never got his grade school diploma, Arnold convinces him to come to go back to school at P.S. 118.
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Frequently Asked Questions
When did Season 4 Episode 15 of Hey Arnold! air?
Season 4, Episode 15 ('Back to School') originally aired on September 11, 1999.
How long is Season 4 Episode 15 ('Back to School')?
The episode follows the standard broadcast runtime for Hey Arnold!.
What happens in Hey Arnold! Season 4 Episode 15?
After Grandpa tells Arnold that he never got his grade school diploma, Arnold convinces him to come to go back to school at P.S. 118....
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