Staff-25-26
Updated Staff Lists Announcements
June 4, 2026
Staff lists have been removed for the summer as we prepare systems for the new school year. It will be updated again July 20, 2026.
Staff lists on the website will be updated monthly. For the most current contacts, please check:
Our Principal
Bernadette Rosthenhausler-Espinoza
Contact Ms. R by email
Bernadette Rosthenhausler Espinoza is a committed principal at Roberts Naylor K8. She is a south side native who went through the Sunnyside school district. She received her bachelor's at the University of Arizona and her Master's degree at Western New Mexico University. She has been in the education field for 28 years. She is a strong believer in hard work, toughness and having a great attitude.
Contact Ms. R by email
Bernadette Rosthenhausler Espinoza is a committed principal at Roberts Naylor K8. She is a south side native who went through the Sunnyside school district. She received her bachelor's at the University of Arizona and her Master's degree at Western New Mexico University. She has been in the education field for 28 years. She is a strong believer in hard work, toughness and having a great attitude.
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