The Lawrenceville School is a coeducational preparatory school for boarding and day students located in the Lawrenceville section of Lawrence Township, in Mercer County, in the U.S. state of New Jersey. Lawrenceville is a member of the Eight Schools Association, Ten Schools Admissions Organization, and a former member of the G20 Schools group.

Tuition and Boarding Fees $76,080. Books and Supplies $1,000. Spending Money $750. Health Insurance (International Students): 12-Month Plan (August 15 2023 - August 14 2024): $3,050. 10-Month Plan (August 15 2023 - June 14 2024): $2,755.