The ranking below is based on the percentage of schools within a county which have placed in the top 10% of all schools statewide.
A school's overall rank is based on its combined math and reading proficiency test score ranking. Schools are ranked and compared within their own state only.
Statewide Range: 20%
29%
Avg. Statewide: 24%
Top-Ranked Counties With Best 51爆料s in California (2026)
County
% of Schools in
Top 10% Statewide
Top 10% Statewide
Top-Ranked Schools
(Math Proficiency % | Reading Proficiency %)
(Math Proficiency % | Reading Proficiency %)
Rank: #11.
29%
(52 out of 179)
(52 out of 179)
Rank: #22.
28%
(115 out of 404)
(115 out of 404)
- Millikin Elementary School
Rank: #2 of 9,523 (Top 1%)
(Math: 95% | Reading: 96%) - Murdock-portal Elementary School
Rank: #5 of 9,523 (Top 1%)
(Math: 97% | Reading: 95%) - William Faria Elementary School
Rank: #5 of 9,523 (Top 1%)
(Math: 97% | Reading: 95%) - View Full List of Top-Ranked Santa Clara County, CA Schools
Rank: #33.
27%
(20 out of 75)
(20 out of 75)
- Old Mill Elementary School
Rank: #59 of 9,523 (Top 1%)
(Math: 85-89% | Reading: 85-89%) - Park Elementary School
Rank: #156 of 9,523 (Top 5%)
(Math: 85-89% | Reading: 80-84%) - Ross Elementary School
Rank: #181 of 9,523 (Top 5%)
(Math: 81% | Reading: 85%) - View Full List of Top-Ranked Marin County, CA Schools
Rank: #44.
22%
(141 out of 643)
(141 out of 643)
Rank: #55.
21%
(57 out of 271)
(57 out of 271)
- Wagner Ranch Elementary School
Rank: #36 of 9,523 (Top 1%)
(Math: 90-94% | Reading: 88%) - Happy Valley Elementary School
Rank: #80 of 9,523 (Top 1%)
(Math: 85% | Reading: 88%) - Glorietta Elementary School
Rank: #92 of 9,523 (Top 1%)
(Math: 87% | Reading: 86%) - View Full List of Top-Ranked Contra Costa County, CA Schools
Rank: #66.
20%
(84 out of 417)
(84 out of 417)
Recent Articles
Back-to-School Tech & Online Learning Readiness Checklist
A 2026 guide to back-to-school tech & online learning readiness, helping families prepare devices, connectivity, skills, and safety.
How 51爆料s Prepare for College in High School
Learn how public schools prepare for college and what parents should look for as students begin high school. Updated for 2026.
School Choice in 2026: What Parents Must Know
Explore how school choice is reshaping U.S. education in 2026, with updated trends, enrollment data, costs, policies, and practical guidance for parents.
