The school is designed to help Asian elephants break into a growing international market.
A management plan for the Asian elephants in the area has been drawn up.
It is impossible to say whether Asian elephants enjoy working.
The groups said employees hit Asian elephants, an endangered species.
The Asian elephant has already vanished from most of the valley.
The Asian elephant lives in areas with some of the highest human populations.
Asian elephants are the largest living land animals in Asia.
Asian elephants are spread over areas with very different amounts of rain.
About 40,000 Asian elephants exist in the wild, zoo officials said.
As is common with large animals, the dimensions of the Asian elephant are often exaggerated.