The average percentage of private preschool faculty in California who have attained an advanced degree is 58% (2026-27).
The private preschool in California with the highest percentage of their faculty having advanced degrees is Idyllwild Montessori School, Horizon Prep, and HeadsUp! Montessori Preschool - Palo Alto, among others each with 100% of their faculty having obtained an advanced degree.
Quick Facts (2026-27)
- # CA Schools Ranked: 496
- Top 20 Range (Faculty W/ Adv. Degree): 99%–100%
- CA School Avg.: 58%
- National School Avg.: 50%


























