Boulder Country Day School, where academic distinction meets education with character. BCD is a top-rated, accredited private school in Boulder, Colorado where every child has the opportunity to discover his or her own unique excellence. Distinguished by small class sizes, outstanding faculty, rigorous curriculum and a focus on community, our preschool, elementary and IB middle school teachers strive to create a well-rounded educational environment that balances traditional subjects with the arts, world languages, athletics and project-based learning.