You missed a few.
Cheonjiwang Bonpuli (a Korean creation myth)
Enma Eli (Babylonian creation myth)
Greek cosmogonical myth
Jamshid creation account
Kumulipo
Mand creation myth
Pangu
Raven in Creation
Serer creation myth
Sumerian creation myth
Tungusic creation myth
Unkulunkulu
Vinminen
Viracocha
Ainu creation myth
Cherokee creation myth
Vinminen
Yoruba creation myth
Hopi creation
Maya creation of the world myth
Din Bahaneʼ (Navajo)
Zuni creation myth
Barton cylinder
Ancient Egyptian creation myths
Islamic creation belief
Kabezya-Mpungu
Māori myths
Mbombo
Ngai
Popol Vuh
Rangi and Papa
Enma Eli
Greek cosmogonical myth
Heliopolis creation myth
Hiranyagarbha creation
Kumulipo
Rangi and Papa
Vlusp
Egyptian creation myths
Fon creation myth
Kaang creation story (Bushmen)
Kintu myth (Bugandan)
Mand creation myth
Mbombo (Kuba, Bakuba or Bushongo/Boshongo)
Ngai (Kamba, Kikuyu and Maasai )
Serer creation myth (cosmogony of the Serer people of Senegal, the Gambia and Mauritania)
Unkulunkulu (Zulu)
Yoruba creation
Maya creation of the world myth
Popol Vuh (Quich Mayan)
Anishinaabeg creation stories
Cherokee creation myth
Choctaw creation
Creek creation
Hopi creation
Kuterastan (Plains Apache)
Din Bahaneʼ (Navajo)
Raven in Creation (Tlingit, Haida, and Tsimshian)
Zuni creation myth
Legend of Trentren Vilu and Caicai Vilu (Chilean)
Viracocha (Incan)
Mongolian creation myth
Tungusic creation myth
Ainu creation myth (Japan)
Au Co (Vietnamese)
Chinese creation myth
Cheonjiwang Bonpuli (Korean)
Dangun creation myth (Korean)
Japanese creation myth
Nwa (Chinese)
Pangu (Chinese)
Samseonghyeol legend (Korean)
Hiranyagarbha creation (India)
ajativada (India)
Mimamsa eternalism (India)
samkhya-yoga theory (India)
nyaya-vaisheshika atomic theory (India)
lokayat-charvaka theory (India)
sasvatvada (India)
buddhism theory (India)
Jainism and non-creationism (India)
folk hindu creation myth (India)
Greek cosmogonical myth
Pelasgian creation myth (Greek)
Vinminen (Finnish)
Vlusp (Norse)
Debate between sheep and grain
Enma Eli (Babylonian)
Mashya and Mashyana (Persian)
Sumerian creation myth
Kumulipo (Hawaiian)
Māori myths
Rangi and Papa (Māori)
Sureq Galigo (Buginese)
Source
Your unevidenced creation myth is no more important or true than any of the others listed.
I hope you can see why only Science can be taught in a Science class.