Cobblestone Elementary vs Thomas Jefferson Elementary
A head-to-head comparison of two elementary schools in California, United States, 1.8 km apart, using official American 2025 data. The better value in each row is highlighted.
Cobblestone Elementary
Rocklin · Public elementary · Grades K–6
372 students
Thomas Jefferson Elementary
Roseville · Public elementary · Grades K–5
302 students
| Measure | Cobblestone Elementary Rocklin, California | Thomas Jefferson Elementary Roseville, California |
|---|---|---|
| Success Index (US) | 68 Top 50% | 66 Top 50% |
| State rank | #941 of 5,693 | #1088 of 5,693 |
| National rank | #12795 of 50,301 | #14496 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–6 | Grades K–5 |
| Students | 372 | 302 |
| Enrollment | 372 | 302 |
| Free/reduced-price lunch | 31.2% | 39.4% |
| Students per teacher | 21.9 | 20.1 |
| Reading proficiency | 65% | 68% |
| Math proficiency | 65% | 59% |
| city | Rocklin | Roseville |
| state | California | California |
| Website | – | – |
The verdict
- •Cobblestone Elementary scores higher on the Success Index (US) (67.9 vs 65.5).
- •Cobblestone Elementary does better on math proficiency (65% vs 59%).
- •Thomas Jefferson Elementary does better on reading proficiency (68% vs 65%).
- •Cobblestone Elementary does better on community advantage (fewer free/reduced-price lunch) (31.2% vs 39.4%).
- •Thomas Jefferson Elementary does better on students per teacher (20.1 vs 21.9).
- •Cobblestone Elementary is the larger school with 372 students compared with 302.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is Cobblestone Elementary better than Thomas Jefferson Elementary?
On the Success Index (US), Cobblestone Elementary ranks higher (67.9 vs 65.5 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Cobblestone Elementary and Thomas Jefferson Elementary?
About 1.8 km in a straight line, between Rocklin and Roseville in California.
Which has the better Enrollment?
Cobblestone Elementary: 372. Thomas Jefferson Elementary: 302. Students enrolled in the latest NCES directory year.
How do Cobblestone Elementary and Thomas Jefferson Elementary rank in California?
Cobblestone Elementary is 941st of 5,693 and Thomas Jefferson Elementary is 1088th of 5,693 among elementary schools in California on the 2025 Success Index (US).