Shinto sects and schools

, the folk religion of Japan, developed a diversity of schools and sects, outbranching from the original Ko-Shintō (ancient Shintō) since Buddhism was introduced into Japan in the sixth century.
Early period schools and groups.
The main Shinto schools with traditions traceable to early periods, according to authoritative published records are:
Is a folk faith in Japan with Taoist origins, influenced by Shinto, Buddhism and other local beliefs.
"Ancient Shintō". These were the various doctrines and myths of Shintō before the integration of Buddhism elements.
Other sects and schools.
There may be some Shinto schools and sects, that even having a structure and followers, are not included in authoritative publications. This may be because of their small size and influence, fairly unknown presence or practices, or because those schools are new branches from older schools and still considered within their structure.