These are all the SCA branches whose names start with S known to the Canon database. The list includes a number of foreign branches, mostly kingdoms; these are relevant mainly in tracking people who have moved away since receiving awards. Follow any linked name to see expanded information about the branch, including the known residents and the events held in the region.
- Saint Aldhelm, college in Politarchopolis
- Saint Andronicus, college in Politarchopolis
- Saint Augustine, former college in Rowany (became Rowany)
- Saint Bartholomew, college in Stormhold
- Saint Basil the Great, college in Aneala
- Saint Cecilia, former college in Stormhold (became Stormhold)
- Saint Christina the Astonishing, college in Innilgard
- Saint Crispin, college in Mordenvale
- Saint Dionysius
- Saint Gildas the Wise, college in Ynys Fawr
- Saint Ignatius, former college in Mordenvale (became Mordenvale)
- Saint Julian the Hospitaller, college in Mordenvale (alternate name for Saint Crispin)
- Saint Kessog, college in Southron Gaard
- Saint Malachy, college in Adora
- Saint Monica, college in Kraé Glas
- Saint Ursula, college in Rowany
- Saint-Florian-de-la-rivière, barony in Lochac
- Sherwater, hamlet in Darton
- Shoental, former canton in Ynys Fawr (became Ynys Fawr)
- Southron Gaard, barony in Lochac
- St Florian-de-la-Riviere, barony in Lochac (alternate name for Saint-Florian-de-la-rivière)
- Stahlberg (became Innilgard)
- Stegby, canton in River Haven
- Stormhold, barony in Lochac
- Stowe on the Wowld, canton in Rowany
- Strathcorbie, shire in Lochac