Hanafi
The sources give no view for it here.
نجاسة الخمر
هل الخمر نجس؟
Each school’s answer
In our wordsHanafi
Not stated in the sources
Maliki
Not stated in the sources
Shafi'i
Not stated in the sources
Hanbali
Not stated in the sources
The texts
مسألة: الخمر نجس خلافا لمن لا يعتد بقوله. لأنه مائع محرم تناوله من غير خوف على النفس كالدم. ولأنه مائع محرم إمساكه واجب إراقته كالبول والدم.
«الإشراف», al-Qadi Abd al-Wahhab p. 285
From the schools’ own books
Maliki
The sources give no view for it here.
Shafi'i
The sources give no view for it here.
Hanbali
The sources give no view for it here.
What is «in our words» is our standard wording; the books’ texts stay as they are.