For the 2026-27 school year, there are 7 private schools serving 473 students in Watertown, MA, 14% of all K-12 students in Watertown, MA are educated in private schools versus public schools (compared to the MA state average of 12%).
The average acceptance rate is 50%, which is lower than the Massachusetts private school average acceptance rate of 73%.
Quick Facts (26-27)
- # Private Schools: 7
- # Students Served: 473
- Average Tuition: $29,243
- Average Class Size: 13 students
- % Students of Color: 18%
- View Watertown, MA School Trends





