Seberang Jaya National Secondary School (SMKSJ) was established on 4 December 1989 starting with a total of 263 students. Because the school building has not been completed, the students are placed at Sekolah Kebangsaan Pematang Pauh which is approximately 3 kilometers from the actual school site.
Seberang Jaya National Secondary School (SMKSJ) was established on December 4, 1989, with an initial student count of 263. Because the school building has not been completed yet, students are temporarily residing at Sekolah Kebangsaan Pematang Pauh, which is approximately 3 kilometers from the actual school site.