Mrs. Castillo attended Laredo State University, now TAMIU, where she earned a Bachelor's degree in Elementary Education. She also attended Southwest Texas University, (renamed Texas State University), where she earned a Master's degree in Early Childhood. She is bilingual certified and speaks Spanish fluently! She taught for 24 years in the public school system and for three years here at Cathedral School of Saint Mary.
When she is not at school, she enjoys spending time with my family, gardening, and helping out in her church community. Mrs. Castillo strives to create a caring, safe, and engaging learning environment which encourages students to believe in themselves and to understand that they are created in God‘s image. She treasures the opportunity to work with such a dedicated and inspirational community as CSSM!