Complex sentence: Her primary schooling was completed at the Central Girls' School in San Ramon, she attended the Colegio de Señoritas from 1910 to 1914 and then the Escuela Normal from 1914 to 1915, graduating as a teacher.
Split into simpler sentences: Her primary schooling was completed at the Central Girls' School in San Ramon. She attended the Colegio de Señoritas from 1910 to 1914 and then the Escuela Normal from 1914 to 1915, graduating as a teacher.