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Home » Recommendations for Asst. Superintendent and Dir. of Professional Development

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Dr. Dean Null and Dr. Higginson

Recommendations for Asst. Superintendent and Dir. of Professional Development

Posted on May 29, 2025

Dr. Jerry Thacker is proud and delighted that the Board of School Trustees appointed Dr. Heather Short this week to succeed him as superintendent upon his retirement.
 

  
Dr. Heather Short
Incoming Superintendent Dr. Heather Short
From Dr. Heather Short:
As the incoming Superintendent, I am thrilled to recommend Dr. Lavon Dean-Null to succeed me as the next Assistant Superintendent for Instruction.
 
In addition, I am also recommending Dr. Mindy Higginson as the next Director of Professional Development and Student Learning.
 
Dr. Thacker will present these recommendations to the School Board for approval at the June 23rd Meeting.

 

 
Dr. Lavon Dean-Null
Dr. Lavon Dean-Null

Dr. Dean-Null began her educational career as a teacher at Discovery after graduating from Bethel University. Dr. Dean-Null taught at Discovery for 10 years. During that time she took a sabbatical and taught in Ansan, South Korea for a year. While at Discovery, Dr. Dean-Null became a top finalist for the Indiana Teacher of the Year award. With a master’s degree in educational leadership from Indiana University and a Ph.D. from Purdue University, she served as assistant principal of Grissom, principal of Walt Disney, followed by principal of Schmucker before becoming Director of Professional Development and Student Learning. Dr. Dean-Null has a passion for leadership development and has coordinated educational programs abroad for over a decade and presented at educational forums worldwide. She is currently enrolled in Learning Forward’s national Academy and will graduate in June of 2026. Lavon’s commitment to education extends beyond her district role; she shares her expertise at state and national conferences. She is always striving to foster communities of high-achieving learners through continuous growth initiatives, and will be the perfect fit for the next Assistant Superintendent of P-H-M.

Dr. Mindy Higginson
Dr. Mindy Higginson

Dr. Higginson has spent the last two years as principal of Walt Disney Elementary School and has strengthened student and staff learning through multiple avenues, including being selected to participate in the Indiana Department of Education’s noteworthy “Get Your Teach On” program. She was most recently honored as Indiana’s District II Principal of the Year by the Indiana Association of School Principals and holds her Ph.D. from Purdue University in educational leadership. Before coming to Penn-Harris-Madison, she served as the District Director of Elementary Curriculum and Instruction and as an elementary principal at Elkhart Community Schools. She also served at both the elementary and middle school levels in the South Bend Community School Corporation. She will bring a wealth of assets to her new role at Central Office.

 

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Last Modified May 29, 2025

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