article_snippet: Though Sitienei  worked as a traditional midwife for decades, Sitienei   says there's still a lot to learn.
article_snippet: Sitienei got married at a young age and focused on raising Sitienei   10 children.
article_snippet: Sitienei   enthusiastically describes Sitienei   love for school and Sitienei   fellow pupils, some of whom Sitienei   helped bring into this world.
article_snippet: They call me 'Gogo,' " Sitienei   says, using the word for grandmother in Sitienei   local Kalenjin tribe.
article_snippet: Sitienei has a special dorm room tucked away in a corner, where Sitienei doles out wisdom to Sitienei proteges.
article_snippet: David Kinyanjui, the principal of Leaders Vision Preparatory School, describes Sitienei   as a model pupil.
article_snippet: Sitienei   advises our girls, Sitienei   advises our boys," Kinyanjui says.
article_snippet: Sitienei   participates in everything, including PE (physical education).
article_snippet: Sitienei  's also good at math and science, and Sitienei  's such a good storyteller.
article_snippet: Sitienei's enthusiasm is already paying off.
article_snippet: Sitienei   three great-grandchildren are Sitienei   classmates.
article_snippet: Last year, Sitienei was the leading student in third grade.
article_snippet: Sitienei   great-grandchildren could not believe Sitienei   did better than Her great-grandchildren.
article_snippet: Now Her great-grandchildren work even harder to beat Sitienei  .
highlights_snippet: Priscilla Sitienei advises our girls, Priscilla Sitienei advises our boys," Priscilla Sitienei principal says .