UK Education Systems: Nursery (ages 0-5), Primary School (ages 5-11), Secondary School (ages 11-19), Independent School (ages 3-18), Elective Home Education (EHE) or Home Schooling (all ages), College (ages 16+), University (ages 18+)
US Education Systems: Early Head Start (under 3 years old), Preschool (ages 3-5), K-12 (ages 5-18) and College (ages 18+)