This article outlines the role of counselor educators to assist school counselors-in-training in developing effective working relationships with school principals regarding lesbian, gay, bisexual, and transgender (LGBT) topics in K-12 settings. The author provides a rationale for implementing the school counselor-principal alliance in the preparation program, where future school counselors and principal trainees can work across programs and collaboratively address ways to strengthen each other's future roles as effective decision-makers that promote success for LGBT students. Pedagogical recommendations for supporting and strengthening the school counselor-principal alliance within school counseling training programs are provided.