Cartwheel, the trusted mental health platform for K-12 schools, students, families, and staff, today announced exceptional growth that has propelled the company to become America’s largest K-12 mental health provider. Following nearly 300% year-over-year growth in new school district partnerships, Cartwheel now serves 350 school districts across 15 states and has established groundbreaking partnerships with state departments of health and education in Arizona, Georgia, and Virginia. The company has also secured a significant Series B financing, led by A-Street, to accelerate its mission.