Saint Helena, CA · K–Ungraded
Last verified August 20, 2026
880 College Ave, 94574 · (707) 931-9054
Enrollment
174
Student:teacher
6:1
Published tuition
$13,400–$23,700
Application fee
—
Auto-sourced profile. These details were collected from the school's own website and may be out of date — always confirm tuition with the admissions office. Something wrong? Suggest a fix.
Tuition by division
| Division | Grades | Annual tuition | Notes |
|---|---|---|---|
| Preschool / Pre-K2026-27 | Half-Day Toddler | $13,400 | 5 days per week |
| Preschool / Pre-K2026-27 | Half-Day Primary Students | $13,400 | 5 days per week |
| Preschool / Pre-K2026-27 | Full-Day Primary Students | $18,100 | 5 days per week |
| Elementary2026-27 | Elementary Students | $19,100 | 5 days per week |
| Middle school2026-27 | Adolescent Students | $23,700 | 5 days per week |
Head of school
Mrs. Elena Heil
HEAD OF SCHOOL
Curriculum & special classes
St. Helena Montessori School offers an authentic Montessori education from infancy through adolescence, focusing on purposeful work, community, and opportunities for reflection and discovery. The method is designed to serve the child's individual needs, fostering a love of learning, confidence, and character.
Financial aid
St. Helena Montessori School is committed to providing tuition assistance to families whose children would otherwise be unable to attend. Financial aid applications are evaluated through FACTS, an independent financial aid assessment service, with awards determined by the Board of Directors based on recommendations and the school budget.
Before & after school care
Before school
Not listed
After school
After School Care (Primary and Elementary students) from 3:15–5:00pm.
Cost
After School Care: $30/day – capped at $450/month/child.
Extended-care hours and rates change yearly — parents can correct these below.
Admissions
The admissions process begins with an inquiry and campus visit. After the application, prospective students may have an observation or shadow day, followed by a meeting with the Head of School. Admissions decisions for the coming school year are typically rendered in March, with rolling admissions also available.
Apply by
Rolling admissions; applications submitted January-February for primary decisions in March. Financial aid applications close at the end of February.
Acceptance rate
Not listed
Application fee
Not listed
What they ask for: Inquiry, campus visit, online application and application fee, student observation or shadow day, meeting with the Head of School.
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