More than 700,000 students were enrolled in NAIS schools in 2019-20.
The median day-school tuition was $26,866 (meaning that half the schools charge more, and half charge less).
The median tuition at seven-day boarding schools was approximately $60,600, including room and board.
Approximately 24.5 percent of students at day schools received financial aid. Among students at boarding schools, 46 percent received financial aid.
The average grant to students at day schools who received financial aid was $11,500. The average grant to students receiving aid at boarding schools was $24,787.
Students of color made up 33.3 percent of total enrollment.
International students made up 3.5 percent of total enrollment.
Source: 2019-20 NAIS National Tables and 2019-20 Facts at a Glance.