Our Staff

Christmas Pic

Our staff cares about your child. We are dedicated to helping your child reach academic and personal success. Each member of the Sentinel Peak staff works hard to make our school a great place for all students to learn. Please feel free to contact any of us with questions, comments, or concerns.

Our Scorpion Team

Daxton Valles-Wallace, Principal
520-696-8900

Shannon Hejl, Program Assistant/Attendance
520-696-8900


Lisa Federico, Math Teacher
520-696-8907

Alex Gutierrez, Edgenuity Teacher/US History Teacher
520-696-8903


Sally Hankin, English Teacher
520-696-8902


Seth Nilson, CTE Teacher 
520-696-8908

Linda Lucas, SPED/IEP Coordinator
520-696-8596

Lois Bursuk, School Psychologist
520-696-8900


Mary Lou Galvez, SPED Instructional Assistant
520-696-8900


Christian Ortega, Instructional Assistant
520-696-8900

Arianna Ruiz, AmeriCorps Vista Member
520-696-8901

Sonora Orchard, AmeriCorps State Member
520-696-8904

Zach Dales, AmeriCorps/Tucson Youth Development
520-696-8904