C. A. Johnson High vs Clear Dot Charter School
A head-to-head comparison of two schools in South Carolina, United States, 2.0 km apart, using official American 2025 data. The better value in each row is highlighted.
C. A. Johnson High
Columbia · Public high · Grades 9–12
344 students
Clear Dot Charter School
Columbia · Charter other · Grades PK–11
474 students
| Measure | C. A. Johnson High Columbia, South Carolina | Clear Dot Charter School Columbia, South Carolina |
|---|---|---|
| Success Index (US) | 81 Top 10% | – Not rated |
| State rank | #22 of 228 | – |
| National rank | #1157 of 16,910 | – |
| Sector | Public | Charter |
| Type | High | Other |
| Year range | Grades 9–12 | Grades PK–11 |
| Students | 344 | 474 |
| Enrollment | 344 | 474 |
| Free/reduced-price lunch | – | – |
| Students per teacher | 9.1 | 11.3 |
| Reading proficiency | 77% | – |
| Math proficiency | 57% | – |
| city | Columbia | Columbia |
| state | South Carolina | South Carolina |
| Website | – | – |
The verdict
- •C. A. Johnson High does better on students per teacher (9.1 vs 11.3).
- •Clear Dot Charter School is the larger school with 474 students compared with 344.
- •C. A. Johnson High is a public school while Clear Dot Charter School is a charter school, so fees and admission rules differ.
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 C. A. Johnson High better than Clear Dot Charter School?
The two schools are very close on the Success Index (US). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are C. A. Johnson High and Clear Dot Charter School?
About 2.0 km in a straight line, between Columbia and Columbia in South Carolina.
Which has the better Enrollment?
C. A. Johnson High: 344. Clear Dot Charter School: 474. Students enrolled in the latest NCES directory year.
How do C. A. Johnson High and Clear Dot Charter School rank in South Carolina?
C. A. Johnson High is 22nd of 228 and Clear Dot Charter School is unranked among high schools in South Carolina on the 2025 Success Index (US).