Hanafi
The sources give no view for it here.
دخول المرفقين في غسل اليدين
هل يجب إدخال المرفقين في غسل اليدين في الوضوء؟
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: وإدخال المرفقين في غسل اليدين واجب، خلافا لزفر وغيره لأنه عليه السلام (كان إذا توضأ أدار الماء على مرفقيه) ، ولأنه حد لعضو مغسول كالعينين.
«الإشراف», al-Qadi Abd al-Wahhab p. 119
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.