Carolina International School vs Cox Mill High School
A head-to-head comparison of two schools in North Carolina, United States, 1.7 km apart, using official American 2025 data. The better value in each row is highlighted.
Carolina International School
Concord · Charter other · Grades K–12
744 students
Cox Mill High School
Concord · Public high · Grades 9–12
1,772 students
| Measure | Carolina International School Concord, North Carolina | Cox Mill High School Concord, North Carolina |
|---|---|---|
| Success Index (US) | – Not rated | 73 Top 25% |
| State rank | – | #45 of 528 |
| National rank | – | #2499 of 16,910 |
| Sector | Charter | Public |
| Type | Other | High |
| Year range | Grades K–12 | Grades 9–12 |
| Students | 744 | 1,772 |
| Enrollment | 744 | 1,772 |
| Free/reduced-price lunch | – | 14.1% |
| Students per teacher | 15.8 | 21.9 |
| Reading proficiency | 48% | 71% |
| Math proficiency | 35% | 71% |
| city | Concord | Concord |
| state | North Carolina | North Carolina |
| Website | – | – |
The verdict
- •Cox Mill High School does better on math proficiency (71% vs 35%).
- •Cox Mill High School does better on reading proficiency (71% vs 48%).
- •Carolina International School does better on students per teacher (15.8 vs 21.9).
- •Cox Mill High School is the larger school with 1,772 students compared with 744.
- •Carolina International School is a charter school while Cox Mill High School is a public 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 Carolina International School better than Cox Mill High 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 Carolina International School and Cox Mill High School?
About 1.7 km in a straight line, between Concord and Concord in North Carolina.
Which has the better Enrollment?
Carolina International School: 744. Cox Mill High School: 1,772. Students enrolled in the latest NCES directory year.
How do Carolina International School and Cox Mill High School rank in North Carolina?
Carolina International School is unranked and Cox Mill High School is 45th of 528 among other schools in North Carolina on the 2025 Success Index (US).