Our Staff


Each Centennial staff member cares for and respects all our students. We motivate our kids to achieve academic and personal excellence. Centennial Elementary staffs some of the best teachers, specialists, and volunteers in the state of Arizona! We know that communication among the school, home, and community benefits our children. By working together, we improve the overall education and development of our kids. We invite you to get to know the Centennial teachers and support staff. With your involvement, we can provide our kids with a world of possibilities.

Administration and Staff

Kristy Dale, Principal
(520) 696-8201


Judy Lopez, Administrative Assistant
(520) 696-8201


Roxanne Martinez, Attendance Clerk/Registrar
(520) 696-8200


Estelle Salman, Health Assistant
(520) 696-8202

Angela Pittman, Social Worker
(520) 696-8237


Mary Lou Thoman, School Psychologist
(520) 696-8841

Laura Duarte, Speech Pathologist
(520) 696-8210

Sara Piekarski, Speech Pathologist
(520) 696-8210

Teachers 

Kindergarten

Jessica Olander
(520) 696-8238

Kelli Quinn
(520) 696-8241

Shelley Valencia*
(520) 696-8243

First Grade

Kristen Crooks*
(520) 696-8246


Ann Duron
(520) 696-8230

Tiffany Mendola
(520) 696-8233

Second Grade

Andrea Mac Means
(520) 696-8209

MacKenzie Mitchell 
(520) 696-8222

Schreen Raboza Davis*
(520) 696-8234

Third Grade

Tracy Bostic 
(520) 696-8245

Lydia Stephens*
(520) 696-8224

Fourth Grade

Meagan Ellwood
(520) 696-8225

Julie Salcido
(520) 696-8203

Lucinda Vasquez*
(520) 696-8236

Fifth Grade

Jelika Cullinan*
(520) 696-8228


Melissa Romero
(520) 696-8218


Lee Roop
(520) 696-8204

Sixth Grade

Amanda Harakal
(520) 696-8213


Emily McCann
(520) 696-8212


John Murphy*
(520) 696-8231

*An asterisk denotes the grade chair teachers.

P.E. Teacher

Alexandra Davis
(520) 696-8244

Music Teachers

Christina Hales, General Music
(520) 696-8208


Spencer O'Keefe, Band/Orchestra
(520) 696-8297

Resource Teachers

VACANT
(520) 696-8247

Bonnie Pritchett
(520) 696-8235

Reading Teachers

Lindsay Dauenhauer
(520) 696-8207
Megan Lehman
(520) 696-8211

ELL Teacher

Eva Ascencio
(520) 696-8228

Instructional Assistants 

Laura Adams
Francine Allen
Karen Amparo
Linda Eichinger
Kathi Mendoza
Marlo Pasoz
Linda Schnelle

Coordinators and Technicians

Martha Molina, Family Resource Center
(520) 696-8614

Joshua Crowe
Computer Lab Technician/Crossing Guard
(520) 696-8223
Hailey Davis, Library Technician
(520) 696-8443


June Yubeta, Reading Intervention Technician
(520) 696-8206

Cafeteria

Alma Nunez, Cafeteria Manager
(520) 696-8229

Maintenance

Ramon Gonzales, Custodial Manager
(520) 696-8216

Maria Navarro, Night Custodian
Elsa Soto Fraijo, Night Custodian

Y.E.S (Afterschool Program)

Twyla Worcester
(520) 696-8217