society > education > educational administration > school administration > [verb (transitive)] > stream or unstream (3)
Education. In a school, to divide (pupils) into streams (stream, n. 6e); to place (a pupil) in a stream.
transitive. In a school: to end the practice of streaming different abilities; to fail to stream in this way. Also absol.
transitive. To group (pupils) into sets (see set, n.2 2d); also absol.