It is quite common for language only accredited schools to be well versed in the International Students Transfer playbook.
The more nuanced issue here is if OP will encounter a tough CBP .. or pass easily.
Aa OPs Reddit link suggested ..CBP doesn’t care , USCIS doesn’t pay attention ..but your very valid point that F-1 was granted because of school A reputation, academic standards conditions, .tuition and all
. Would school B ( language only ) have resulted in the initial F-1 grant ?….