Struktur Organisasi SMA Negeri 8 Kepulauan Tanimbar Tahun Pelajaran 2021/2022
| Kepala Sekolah | HENDERIKA P. PATTIAN, S.Pd., M.Si | |
| Wakil Kepala Sekolah | Bidang Kurikulum | MARLONA KISSYA, S.Pd |
| Bidang Kesiswaan | SARA DIAN RANGKORATAT, S.Pd | |
| Bidang Hubmas | ANANIAS SERIN, S.Pd., M.Pd | |
| Bidang Sarana & Prasarana | ANNA D.D. RENJAAN,S.Pd | |
| Wali Kelas | X 1 | KORNELIA RUMYARU,S.Pd |
| X 2 | MARIA LONDAR,S.Pd | |
| X 3 | IIN A. TENDEAN S.Pd | |
| X 4 | MARIA ABARUA, S.Pd | |
| X 5 | YOHANA MELATUNI,S.Pd | |
| X 6 | PENINA HUWAE,S.Th | |
| XI 1 | FONY N.A KORITELU, S.Pd | |
| XI 2 | MARIA LOLOLUAN,S.Pd | |
| XI 3 | AYKE LUHUKAY,S.Pd | |
| XI 4 | MAREIKE AMAHORSEYA,S.Th.Pd | |
| XI 5 | GENOVEVA DELIM PUTRI,S.Pd | |
| XI 6 | SINCE FALIRMURI,S.Pd | |
| XII IPA 1 | ELLEN PATRICYA,SS | |
| XII IPA 2 | EMMA S. UNPAPAR,S.Pd.K | |
| XII IPA 3 | OKTOVIANUS UTUWALY, S.Pd | |
| XII IPA 4 | ELSYE MATAKENA,S.Pd | |
| XII IPS 1 | WELMINA MALISNGORAR,SE | |
| XII IPS 2 | MARGARETHA FASE,S.Pd | |
| Kepala Tata Usaha | ADOMINA M.M. LUTURMAS | |