There are still plenty of folks out there who condemn it as extra-Biblical.
"OK, now, stand on your head and twist some doctrines to justify Sunday School.
"There are still plenty of folks out there who condemn it as extra-Biblical."
What Sunday School might be should be up to any autonomous congregation. "Sunday School" is an expression that might refer to something that is not violative of Scripture, or it may be unscriptural, depending on what is taking place in any particular church. Conducting teaching sessions on Sunday does not have to be referred to as "Sunday School."