Hanafi
The sources give no view for it here.
تلطيخ رأس الصبي بالدم
هل يُستحب تلطيخ رأس الصبي بدم الذبيحة المذبوحة عنه؟
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
مسأله: لا يمس الصبي بشيء من دمه، خلافا لمن استحب أن يلطخ رأسه؛ لأنه ذبح مقصود به القربة، فوجب أن لا يستحب إمساس المذبوح عنه بالدم، كالأضحية والهدي. *** [كتاب الجهاد]
«الإشراف», al-Qadi Abd al-Wahhab p. 931
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.