Lagu Ilmuan Gemilang

                                                 SMK Kota Marudu 2
                                                                  Lahirmu penuh harapan
                                                                  Warisan generasi wawasan
                                                                  Jadi kebanggaan kami semua

 

                                                                 Bersama maju kehadapan
                                                                 Menimba ilmu dan pengetahuan
                                                                 Yakin menyahut cabaran
                                                                 Menara gading jadi impian

 

                                                                SMK Kota Marudu 2
                                                                Namamu tetap teruja
                                                                Kami menjunjung aspirasi sekolah
                                                                Melahirkan ilmuan gemilang

 

                                                                SMK Kota Marudu 2
                                                                Gedung ilmu yang terkemuka
                                                                Membentuk jati diri manusia
                                                                Berilmu, berakhlak mulia