 
     
        Gravedale High is about teacher Max Schneider, who taught a group of teenage monsters. Each of the kids are modeled after Hollywood's greatest horror monsters. Vinnie is a vampire, Duzer is a gorgon, Blanche is a zombie, Frankentyke is the monster, Reggie is a werewolf, Cleofatra is a mummy, J.P. is a zombie, Gill is a swamp creature, and Sid is an invisible boy. It was produced by Hanna-Barbara and lasted for one season on NBC before being canceled.
| Season | From | To | Episodes | 
|---|---|---|---|
| All Seasons | |||
| Specials | 0 | ||
| Season 1 | September 1990 | December 1990 | 13 | 
| Unassigned Episodes | 0 | 
| Season | From | To | Episodes | 
|---|---|---|---|
| Unassigned Episodes | 13 | 
| Season | From | To | Episodes | 
|---|---|---|---|
| Season 1 | 0 | ||
| Unassigned Episodes | 13 | 
| Name | Number of Episodes | Dates | |
|---|---|---|---|
| David Kirschner | N/A | 
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    This is a list of animated television series produced by Hanna-Barbera Productions (also known as H-B Enterprises, H-B Production Company, and Hanna-Barbera Cartoons).
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