Katy's Calvin Nelms High School is a Public School - Other/Alternative Public School, Charter school Serving students in Grades 09-12.
46.26% of students at this school are Hispanic
| Grades Offered | Grades 09-12 |
| Total Students | 147 |
| Student:Teacher ratio | 13:1 |
| Gender % | 42.86 % Male / 57.14 % Female |
| Total Classroom Teachers | 11.60 |
| Student Population at Calvin Nelms High School by Grade | |
| Magnet School | |
| Charter School | |
| Shared School | |
| Title 1 Eligible | |