Orthorbbae is the central school in Chel'el'Sussoloth, where clans both major and minor send their children and important members to be educated. The current headmistress is Snadhya'rune Vel'Sharen.

In game groups of a particular profession were sent to Orthorbbae in order to gain new knowledge to be used in their field. Groups were usually away for periods of 2 to 7 days.

An'jhali spent the years between the end of PTP 1 and PTP 2 at Orthorbbae, and while there recruited several Chelian born player characters. She also attended classes in a variety of subjects such as politics, warfare, and mana arts.

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