# Princeton Montessori School

> Private school · Altadena. Small nonsectarian Montessori school in Altadena for pre-kindergarten and kindergarten.
- Ages: 3–6
- Price: ask the provider
- Address: 922 E Mendocino St, Altadena, CA 91001
- Phone: (626) 794-2244
- On Summerground: https://summerground.com/altadena/princeton-montessori-school

## Princeton Montessori School

Ages 3–6

Princeton Montessori School is a nonsectarian Montessori school at 922 E Mendocino St in Altadena, for pre-kindergarten and kindergarten-age children. The federal private school survey counted 12 students and seven teachers in 2023–24, a student-teacher ratio of 2 to 1. Montessori is its teaching method, and the school is not affiliated with a religion. Children are about three to six years old. It suits families who want a small Montessori early-childhood program in Altadena.

## About Princeton Montessori School

Princeton Montessori School is a private, nonsectarian Montessori school in Altadena, CA, for pre-kindergarten and kindergarten. It is listed in the federal private school survey with 12 students and seven teachers in 2023–24.

Details from NCES Private School Universe Survey 2023-24, checked October 9, 2026. Confirm prices and dates with the provider before signing up.