Hackett's New Principal
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October 9, 2026The Catholic Schools of Greater Kalamazoo (CSGK) has announced the appointment of a new principal for Hackett Catholic Prep High School, Mr. Harry (Hal) Plummer.
Mr. Plummer brings more than 35 years of experience in educational leadership to his new role as Principal of Hackett Catholic Prep. A native of Livonia, Mich., Mr. Plummer holds a bachelor’s degree in education and advanced degrees in educational administration and
theology. Throughout his distinguished career, he has served as an elementary, secondary and college educator as well as a senior-level school administrator.
Prior to joining Hackett Catholic Prep, Mr. Plummer served in several leadership capacities in Atlanta, where he provided oversight for complex educational programs and initiatives. His work has included the development and implementation of innovative programs focused on strengthening educational practices and improving student learning outcomes.
“Mr. Plummer is an ideal person for Hackett’s principal position because of his broad range of skills and experience in education and student development,” said Fr. John D. Fleckenstein, Interim President of CSGK. “I am very grateful to the Hackett Principal Search Committee and CSGK leadership for their support of Mr. Plummer’s appointment. His experience and leadership will be a valuable addition to the Hackett Catholic Prep community.”
In accepting the position, Mr. Plummer expressed his appreciation for the opportunity to join the Hackett community. “I look forward to serving the Hackett Catholic Prep school community as its principal,” said Mr. Plummer. “I’m excited to build on the strong academic foundation of our school while preparing students to live lives of faith, purpose and service.”
Mr. Plummer’s appointment began on September 21, 2026.
Congratulations, Mr. Plummer!