CREATE TABLE table_30915 ("Name" TEXT, "#" FLOAT, "Position" TEXT, "Height" TEXT, "Weight  (  lb.  ) " FLOAT, "Year" TEXT, "Hometown" TEXT, "Previous School" TEXT)

Who previously attended south kent school / brentwood hs?
SELECT "Name" FROM table_30915 WHERE "Previous School" = 'South Kent School / Brentwood HS'
SELECT "Name" FROM "table_30915" WHERE "Previous School" = 'South Kent School / Brentwood HS'