Ganesha Muda raih 1 emas, 3 perak di AISEF 2020 Surabaya
Wow!!! SMA N 3 Semarang Borong Medali di Ajang ISTEC 2020
Ganesha Muda Raih Perak di OPSI 2018
SMA Negeri 3 Semarang
a Research School for the Better Future
Kepala Sekolah
WaKa. Kesiswaan
WaKa. Sarana Prasarana