Mona Montessori Greentree Billiance is a nonsectarian Montessori school in suburban Dallas, TX, serving 110 co–ed students from pre–kindergarten through kindergarten.
The school maintains a student–teacher ratio of 18:6 teachers supporting early childhood education.
Approximately 33% of the student body represents students of color, reflecting some diversity in its enrollment.
Located in a large suburban community, the school provides Montessori programs that focus on early learning in the Dallas area.
With 15 K–12 students included in total enrollment, the school primarily serves preschool and kindergarten grades.
A 2026 parent guide to choosing the right private school, with updated admissions timelines, tuition trends, affordability strategies, and expert insights.
Source: National Center for Education Statistics (NCES)
Request Information
Did You Know?
The average private school tuition in Dallas, TX is $16,767 for elementary schools and $21,460 for high schools (read more about average private school tuition across the country).
