Minimum
                               Ability
Specialist       School        Score       Opposition School(s)

Abjurer        Abjuration      15 Wis      Alteration & Illusion

Conjurer       Conj./Summ.     15 Con      Gr. Divin. & Invocation

Diviner        Gr. Divin.      16 Wis           Conj./Summ.

Enchanter      Ench./Charm     16 Cha      Invoc./Evoc. & Necromancy

Illusionist    Illusion        16 Dex      Necro.,Invoc./Evoc., Abjur.

Invoker        Invoc./Evoc.    16 Con      Ench./Charm& Conj./Summ.

Necromancer    Necromancy      16 Wis      Illusion & Ench./Charm

Transmuter     Alteration      15 Dex      Abjuration & Necromancy

Of these schools, eight are greater schools while the ninth, lesser divination, is a minor school. The minor school of lesser divination includes all divination spells of the 4th spell level or less (available to all wizards). Greater divinations are those divination spells of the 5th spell or higher.