Mission and Purpose

The King's Tree Consulting exists to empower Christian schools through classical best practices, business acumen, and innovative solutions.

Who we serve

The King’s Tree Consulting is a distinctively Christian organization best suited to help Christian schools honor their God-given calling. We have a track record for success in:

  • Mitigating organizational and interpersonal conflict that prevents the best future for the school

  • Finding innovative solutions for schools facing unique challenges

  • Fostering alignment on foundational matters that were not recognized as issues

Our Founder and Chief Consultant

Keith Castello has served in Christian education for 30 years. He has been a teacher, coach, department head, and head of school. His extensive experience includes volunteer leadership for state organizations like the Texas Colloquium of Classical Chrstian Schools and the Texas Association of Private and Parochial Schools.

He has participated in accreditation visiting teams for the Association of Classical Christian Schools, the Association of Christian Schools International, and the Southern Association of Colleges and Schools.

Keith’s undergraduate studies include literature and political science at the University of North Texas. He studied theology, Christian education, and biblical exegesis at Dallas Theological Seminary and Southwestern Baptist Theological Seminary. He holds a Master of Humanities degree from the University of Dallas and is completing his Ph.D. in educational organizational leadership at Liberty University.