Administration | Departments

Mr. Robert Lewandowski

Mr. Robert Lewandowski

Superintendent, Sacaton Elementary School District #18

Robert “Bob” Lewandowski is starting his 20th year as a Superintendent and his first at Sacaton Elementary School District. He has been in education for 35 years. Prior to coming to Sacaton, he served as superintendent in Montana and Wyoming. He received his bachelor’s and master’s degree from Chadron State College in Secondary Education and Administration. He completed all course work for an educational doctoral degree in educational leadership from the University of Wyoming. Lewandowski currently holds licensure as a superintendent in Wyoming, Montana, and Arizona.

Mr. Lewandowski was born and raised in Nebraska. His high school sweetheart and wife, Debra, is also a teacher. They have three daughters, a son-in-law and a grandson. In his spare time, he enjoys hunting, fishing, and photography.

Lewandowski has been awarded several leadership acknowledgements through the years. He was recently named the South Eastern Montana Superintendent of the year. 

Lewandowski is loyal to empowering students with an equal and equitable education. A leader that understands “People don’t care what you know until they know that you care.” He is committed to providing the needed safety support and belonging required of staff and students for their success. He is looking forward to serving the students and community of Sacaton.

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Ms. Susan D. Seider

Executive Administrative Assistant | Governing Board Secretary

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520-562-8600 x 1009

Ms. Stephanie Celis

Ms. Stephanie Celis

Principal, Sacaton Elementary School

Stephanie Celis is the Principal for Sacaton Elementary School, PreK-4. As the administrative and instructional leader for PreK-4, she is responsible for helping all students become innovative leaders and problem solvers who are prepared for success in college and their preferred careers.

Stephanie Celis comes to Sacaton Elementary School with 21 years of experience and a passion for teaching and learning. Stephanie’s varied experiences as an instructional leader include: Teacher, Curriculum Integration/Library Media Specialist, Instructional Coach, Senior Student Information Systems Coordinator, Director of Academic Programs and Assessments, Principal at ASU Preparatory Academy, and current position as Principal of Sacaton Elementary School.  These experiences have shaped Stephanie’s unwavering belief that all children are able to learn at high levels not by accident but by design. 

As an Arizona native, Stephanie attended Arizona State University and earned a B.A. in Elementary Education. She earned two Master's degrees, one in Educational Leadership and one in Curriculum and Instruction. Stephanie continues to serve this mission by pledging to elevate instructional teams to reach their highest potential so that all students may have a meaningful and purposeful school experience. A safe and positive campus climate will always be at the forefront of Stephanie’s priorities. She believes communication, being visible and available to listen to all concerns are key in ensuring a successful experience for all. 

When she’s not working with students and teachers at Sacaton Elementary School, she is spending time with her husband Alex and three energetic daughters, Kylie, Teagan and Harper.

Mrs. Celis and her school staff are excited to serve the students of Sacaton Elementary School… Go Braves!

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Mr. Don Schopp

Mr. Don Schopp

Principal, Sacaton Middle School

Mr. Schopp is excited to take on the role of principal at Sacaton Middle School.

Mr. Schopp graduated from Grand Canyon University with a Master’s in Education in May 2018 and received his Master’s in Educational Leadership from Northern Arizona University. Mr. Schopp has applied to the doctoral program in Education Leadership at Arizona State University. Mr. Schopp began his educational career as an Academic Counselor at St. Francis Indian School in 1998 and then as the Director of Higher Education for the Rosebud-Sioux tribe in South Dakota.

In 2015 Mr. Schopp moved to Arizona and taught a Verrado High School in Buckeye until 2021. During his tenure at Verrado, he led the Algebra II PLC every year. In 2021, Mr. Schopp joined Youngker High School in Buckeye as the Math Department Chair to lead 18 math teachers. From 2022-2023, the ACT average math scores increased at Youngker. 

Mr. Schopp believes all students can learn and achieve at high levels and is excited to serve the students of Sacaton Middle School. 

Go Braves! 

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Ms. Marie Semodio

Director of Curriculum, Instruction, & Assessment

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Mrs. Connie Jackson

Director of CTC

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Mrs. Andrea Becker

Director of Exceptional Student Services

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Mr. Hector Longoria

Director of Facilities

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Mr. William Trotter

Director of Food Services

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Mr. Jake McCormick

Director of Technology

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Mrs. Lisa Pauli-Lake

Director of Transportation

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Mrs. Lenore Hills

Human Resources Manager

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Ms. Eugenia Arviso

Business Manager

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