The top-ranked public preschools in California are Ormondale Elementary School, Temecula Valley Charter and Ramona Community Montessori. The cities and towns with the highest concentration of top-ranked public preschools are Mill Valley, Granite Bay and La Canada Flintridge.
A school's overall testing rank is based on a it's combined math and reading proficiency test score ranking. The average percentage of students achieving math proficiency in California is 34%. The percentage of students achieving reading proficiency is 47%.
Top-Ranked Public Preschools in California (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Student Proficiency
Grades
Location
Rank: #11.
Ormondale Elementary School
(Math: ≥90% | Reading: 80-89%)
Rank:
Rank:
10/
Top 5%10
Math: ≥90% (Top 1%)
Reading: 80-89% (Top 5%)
Grades: PK-3
200 Shawnee Pass
Portola Valley, CA 94028
(650) 851-1777
Portola Valley, CA 94028
(650) 851-1777
Rank: #22.
Temecula Valley Charter
Charter School
(Math: 39% | Reading: 65%)
Rank:
Rank:
8/
Top 30%10
Math: 39% (Top 50%)
Reading: 65% (Top 20%)
Grades: PK-8
35755 Abelia St.
Winchester, CA 92596
(951) 294-6775
Winchester, CA 92596
(951) 294-6775
Rank: #33.
Ramona Community Montessori
Alternative School
(Math: 35-39% | Reading: 55-59%)
Rank:
Rank:
7/
Top 50%10
Math: 35-39% (Top 50%)
Reading: 55-59% (Top 30%)
Grades: PK-6
1010 Ramona St.
Ramona, CA 92065
(760) 787-3600
Ramona, CA 92065
(760) 787-3600
Rank: #44.
Alexander Rose Elementary School
(Math: 43% | Reading: 51%)
Rank:
Rank:
7/
Top 50%10
Math: 43% (Top 30%)
Reading: 51% (Top 50%)
Grades: PK-6
250 Roswell Dr.
Milpitas, CA 95035
(408) 635-2668
Milpitas, CA 95035
(408) 635-2668
Rank: #55.
California Virtual San Mateo
Charter School
(Math: 35% | Reading: 58%)
Rank:
Rank:
7/
Top 50%10
Math: 35% (Top 50%)
Reading: 58% (Top 30%)
Grades: PK-12
50 Moreland Rd.
Simi Valley, CA 93065
(805) 581-0202
Simi Valley, CA 93065
(805) 581-0202
Rank: #66.
California Virtual @ Sonoma
Charter School
(Math: 27% | Reading: 51%)
Rank:
Rank:
6/
Top 50%10
Math: 27% (Bottom 50%)
Reading: 51% (Top 50%)
Grades: PK-12
50 Morland Rd.
Simi Valley, CA 93065
(805) 581-0202
Simi Valley, CA 93065
(805) 581-0202
Rank: #77.
California Virtual @ San Diego
Charter School
(Math: 27% | Reading: 49%)
Rank:
Rank:
6/
Top 50%10
Math: 27% (Bottom 50%)
Reading: 49% (Top 50%)
Grades: PK-12
50 Moreland Rd.
Simi Valley, CA 93065
(805) 581-0202
Simi Valley, CA 93065
(805) 581-0202
Rank: #88.
Ellerhorst Elementary School
(Math: 35-39% | Reading: 35-39%)
Rank:
Rank:
6/
Top 50%10
Math: 35-39% (Top 50%)
Reading: 35-39% (Bottom 50%)
Grades: PK-6
3501 Pinole Valley Rd.
Pinole, CA 94564
(510) 231-1426
Pinole, CA 94564
(510) 231-1426
Rank: #99.
California Virtual At Sutter
Charter School
(Math: 26% | Reading: 45%)
Rank:
Rank:
5/
Bottom 50%10
Math: 26% (Bottom 50%)
Reading: 45% (Top 50%)
Grades: PK-12
50 Moreland Rd.
Simi Valley, CA 93065
(805) 581-0202
Simi Valley, CA 93065
(805) 581-0202
Rank: #1010.
California Virtual Academy At Kings
Charter School
(Math: 23% | Reading: 46%)
Rank:
Rank:
5/
Bottom 50%10
Math: 23% (Bottom 50%)
Reading: 46% (Top 50%)
Grades: PK-12
50 Moreland Rd.
Simi Valley, CA 93065
(805) 581-0202
Simi Valley, CA 93065
(805) 581-0202
Rank: #1111.
California Virtual @ Los Angeles
Charter School
(Math: 22% | Reading: 40%)
Rank:
Rank:
5/
Bottom 50%10
Math: 22% (Bottom 50%)
Reading: 40% (Bottom 50%)
Grades: PK-12
50 Moreland Rd.
Simi Valley, CA 93065
(805) 581-0202
Simi Valley, CA 93065
(805) 581-0202
Rank: #1212.
California Virtual At Fresno
Charter School
(Math: 21% | Reading: 40%)
Rank:
Rank:
4/
Bottom 50%10
Math: 21% (Bottom 50%)
Reading: 40% (Bottom 50%)
Grades: PK-12
50 Moreland Rd.
Simi Valley, CA 93065
(805) 581-0202
Simi Valley, CA 93065
(805) 581-0202
Rank: #1313.
Meiners Oaks Elementary School
(Math: 15-19% | Reading: 40-44%)
Rank:
Rank:
4/
Bottom 50%10
Math: 15-19% (Bottom 50%)
Reading: 40-44% (Top 50%)
Grades: K
400 South Lomita Ave.
Ojai, CA 93023
(805) 640-4378
Ojai, CA 93023
(805) 640-4378
Rank: #1414.
Fair Oaks Elementary School
(Math: 15-19% | Reading: 15-19%)
Rank:
Rank:
2/
Bottom 50%10
Math: 15-19% (Bottom 50%)
Reading: 15-19% (Bottom 50%)
Grades: PK-5
2400 Lisa Ln.
Pleasant Hill, CA 94523
(925) 685-4494
Pleasant Hill, CA 94523
(925) 685-4494
Rank: #1515.
Scholarship Prep - South Bay
Charter School
(Math: 14% | Reading: 20-24%)
Rank:
Rank:
2/
Bottom 50%10
Math: 14% (Bottom 50%)
Reading: 20-24% (Bottom 50%)
Grades: PK-8
24910 S. Avalon Blvd.
Wilmington, CA 90744
(424) 251-9957
Wilmington, CA 90744
(424) 251-9957
Recent Articles
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)
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
Learn how to build a summer reading plan that keeps kids engaged, motivated, and improving literacy skills throughout the break.
