Irmo High vs River Bluff High
A head-to-head comparison of two high schools in South Carolina, United States, 5.0 km apart, using official American 2025 data. The better value in each row is highlighted.
Irmo High
Columbia · Public high · Grades 9–12
1,272 students
River Bluff High
Lexington · Public high · Grades 9–12
2,117 students
| Measure | Irmo High Columbia, South Carolina | River Bluff High Lexington, South Carolina |
|---|---|---|
| Success Index (US) | 61 Top 50% | 75 Top 25% |
| State rank | #129 of 228 | #57 of 228 |
| National rank | #5457 of 16,910 | #2237 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 9–12 |
| Students | 1,272 | 2,117 |
| Enrollment | 1,272 | 2,117 |
| Free/reduced-price lunch | – | – |
| Students per teacher | 12.0 | 16.2 |
| Reading proficiency | 65% | 81% |
| Math proficiency | 39% | 65% |
| city | Columbia | Lexington |
| state | South Carolina | South Carolina |
| Website | – | – |
The verdict
- •River Bluff High scores higher on the Success Index (US) (74.5 vs 61.4).
- •River Bluff High does better on math proficiency (65% vs 39%).
- •River Bluff High does better on reading proficiency (81% vs 65%).
- •Irmo High does better on students per teacher (12.0 vs 16.2).
- •River Bluff High is the larger school with 2,117 students compared with 1,272.
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 Irmo High better than River Bluff High?
On the Success Index (US), River Bluff High ranks higher (74.5 vs 61.4 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 Irmo High and River Bluff High?
About 5.0 km in a straight line, between Columbia and Lexington in South Carolina.
Which has the better Enrollment?
Irmo High: 1,272. River Bluff High: 2,117. Students enrolled in the latest NCES directory year.
How do Irmo High and River Bluff High rank in South Carolina?
Irmo High is 129th of 228 and River Bluff High is 57th of 228 among high schools in South Carolina on the 2025 Success Index (US).