| Style | None |
| Office | Chief executive of Commonwealth |
| First Holder | Unknown |
| Incumbent | |
| Length | Ten years, nonrenewable |
| Appointer | Popular election |
The High Magister of Newland is the chief executive of Commonwealth. A new High Magister is elected every ten years for a single nonrenewable term, giving up family names other worldly possessions for the length of their term.
High Magisters of Newland
- Unknown, the first High Magister
- Yidja, Baudelaire's successor
- Girwyst, High Magister during the Pelegonic Conquest
- Monachid, incumbent High Magister