Number of pupils who are enrolled in the same grade as the previous year.

Pupils/students who failed or left a particular grade/year level during a given school year, or pupils/students who are enrolled in the same grade/year for a second (or more) time. (Reference: DepEd)

Low powered, localized transmitters which automatically pick up the signal of a parent broadcast station and retransmit the amplified signal on the same channel. Used in remote geographical regions.

a term usually used to describe multiple purchase consumers of live home shopping networks and/or faithful continuity program subscribers.

Network cabling hardware that regenerates the signal and passes it on, thereby extending the normal limits of the network.