Sierra Montessori (Closed 2008)

Po Box 529
North San Juan, CA 95960
Sierra Montessori serves 135 students in grades Kindergarten-8. 
The student-teacher ratio of 27:1 was higher than the California state level of 21:1.
Minority enrollment was 9% of the student body (majority Hispanic), which was lower than the California state average of 80% (majority Hispanic).

School Overview

Grades Offered
Grades Kindergarten-8
Total Students
135 students
Total Classroom Teachers
5 teachers

School Rankings

This School
State Level (CA)
Student-Teacher Ratio
27:1
21:1
American Indian
3%
1%
Asian
1%
12%
Hispanic
5%
56%
Black
n/a
5%
White
91%
20%
Hawaiian
n/a
n/a
Two or more races
n/a
6%
All Ethnic Groups
0.17
Eligible for Reduced Lunch
3%
8%
School Statewide Testing
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Frequently Asked Questions

How many students attend Sierra Montessori?
135 students attend Sierra Montessori.
What is the racial composition of the student body?
91% of Sierra Montessori students are White, 5% of students are Hispanic, 3% of students are American Indian, and 1% of students are Asian.
What is the student-teacher ratio of Sierra Montessori?
Sierra Montessori has a student ration of 27:1, which is higher than the California state average of 21:1.
What grades does Sierra Montessori offer ?
Sierra Montessori offers enrollment in grades Kindergarten-8
What school district is Sierra Montessori part of?
Sierra Montessori is part of Twin Ridges Elementary School District.

Recent Articles

Preventing Suicide in Schools: 2026 Guide for Educators
Preventing Suicide in Schools: 2026 Guide for Educators
Learn updated 2026 strategies for preventing suicide in schools, including warning signs, intervention plans, and school-wide mental health support.
The Impact of Social Media on Students (2026 Update)
The Impact of Social Media on Students (2026 Update)
Explore the impact of social media on students in 2026, including academic, mental health, and safety insights for parents and educators.
Building a Summer Reading Plan That Keeps Kids Engaged
Building a Summer Reading Plan That Keeps Kids Engaged
Learn how to build a summer reading plan that keeps kids engaged, motivated, and improving literacy skills throughout the break.