Union Day School is a renowned tuition-free public charter school located in Weddington, NC. Dedicated to providing an exceptional education, Union Day School serves students in grades K-to-9 in the upcoming 2022-23 school year. Known for its rigorous academics and tight-knit community, the school prides itself on fostering a love of learning through hands-on experiences and personalized instruction.

At Union Day School, students have access to a range of leading learning programs, including the prestigious International Baccalaureate Middle Years Programme® (MYP). The school also offers Singapore Math®, Handwriting Without Tears®, and an Inquiry-based Science curriculum, ensuring a well-rounded and comprehensive education. As the only charter school in the greater Charlotte area offering the MYP, Union Day School delivers a unique opportunity for growth and development starting from sixth grade.

Located in Weddington, Union Day School serves families across the greater Charlotte Metroplex, particularly in Union County and southern Mecklenburg County. Since its establishment in the 2016-17 school year as a K-to-3 school, Union Day School has consistently been recognized for its excellent education and nurturing environment. By the 2025-26 school year, the school aims to award its first high school diplomas