Kindergarten through 4th grade
Environmental science: first place, Chanille Claw, Tuba City Boarding School; second place, Alena Kiyaani Crotty, Tséhootsooí Diné Bi Oltá.
Engineering: first place, Konaa Tallman, Tséhootsooí Diné Bi Oltá; second place, Shawndiin McCray, Ganado Primary School.
Mathematics: first place, Jayda Chee, Tuba City Boarding School; second place, Linda Orrellana, Tuba City Boarding School.
Medicine and health science: first place, Jareth Hale, Ganado Intermediate School; second place, Ashley Hale, Window Rock Elementary School.
Physics and astronomy: first place, Alber Mike, Montezuma Creek Elementary School; second place, Sahale James, Tséhootsooí Diné Bi Oltá.
Plant science: first place, Joshua Von Nostrand, Ganado Primary School; second place, Natelie Boyd, Window Rock Elementary School.
Chemistry: first place, Avery Begay, 'Atsá Biyáázh Community School; second place, Ian Whitehorse, 'Atsá Biyáázh Community School; third place, Talis Yazzie, Tséhootsooí Diné Bi Oltá.
Earth and planetary science; first place, Tyrease James, Tséhootsooí Diné Bi Oltá; second place, Nickolas Dayzie, Beclabito Day School; third place, Valtavia Cook, Rock Point Elementary School.
Top overall winners: first place, Jereth Hale; second place, Konaa Tallman; third place, Ashley Hale; fourth place, Jayda Chee; fifth place, Chanille Claw.
Fifth and 6th grade
Physics and astronomy: first place, Keshavn Williams, Tséhootsooí Diné Bi Oltá; second place, Ben Hansen and Lyandra Benn, Bluff Elementary.
Plant science: first place, Nizhonabah Davis, Ganado Intermediate School; second place, Nikki Yazzie, Chee Dodge Elementary School.
Mathematics: first place, Edith Rockmen, Window Rock Elementary School.
• Animal science; first place, Kayla Chee, Tséhootsooí Diné Bi Oltá; second place, Casandra Brown and Tara Begay, Red Mesa Elementary School.
Behavioral and social science; first place, Maxwell Paul, Window Rock Elementary School; second place, Leniah Yazzie, Piñon Associated Schools.
Chemistry: first place, Alex Morgan-Flowers, Hilltop Christian School; second place, Alvanna Yazzie, Tséhootsooí Diné Bi Oltá; third place, Cassie Martinez and Cameron Long, Sawmill Elementary School.
Earth and planetary science: first place, Chimissa McCray, Window Rock Elementary School; second place, Haley Talkakai, Window Rock Elementary School.
Engineering: first place, Sydney Terry, Tséhootsooí Diné Bi Oltá; second place, Charissa Tsosie and Kassey Yazzie, Red Rock Day School; third place, Nataani Jaques, Tséhootsooí Diné Bi Oltá.
Environmental science: first place, Alan Taliman, 'Atsá Biyáázh Community School; second place, Dyanibah Lowery and Christian Keams, Ganado Intermediate School.
Medicine and health science: first place, Aliah Hicks, Tséhootsooí Diné Bi Oltá; second place, Alexandra Mitchell, Ganado Intermediate School.
Cellular and molecular biology: first place, Shea Mara Lugo Gorman, Ganado Intermediate School; second place, Kiara Clyde, Tséhootsooí Diné Bi Oltá.
Top overall winners: first place, Aliah Hicks; second place, Alex Morgan-Flowers; third place, Alvanna Yazzie; fourth place, Sydney Terry; fifth place, Keshavn Williams.
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