Public charter school
Calvin Nelms High School
Illustrative campus background
- Students
- 183
- Grades
- 9–12
- Students per teacher
- 18.3
- Free or reduced-price lunch
- —
Calvin Nelms High School school details
- Address
- 20625 Clay Rd, Katy, TX 77449
- Phone
- (281) 398-8031
- District or network
- Calvin Nelms Charter Schools
- Format
- Not reported
- Community
- Large suburb
- School lunch program
- Not participating in the National School Lunch Program
- Status (2024–25)
- Open
- NCES school ID
- 480012408248
Source: NCES Common Core of Data, 2024–25 school year, accessed 2026-09-14. Students per teacher is not class size. Details can change; confirm enrollment, meals and admissions directly with the school. How this data works.
Frequently asked questions about Calvin Nelms High School
Is Calvin Nelms High School a public charter school?
Yes. Calvin Nelms High School is listed as an open public charter school in the NCES Common Core of Data for the 2024–25 school year.
What grades does Calvin Nelms High School serve?
Calvin Nelms High School reports serving grades 9–12.
How many students attend Calvin Nelms High School?
Calvin Nelms High School reported enrollment of 183 students for 2024–25. Enrollment can change, so confirm current figures with the school.
Where is Calvin Nelms High School located?
Calvin Nelms High School is located at 20625 Clay Rd, Katy, TX 77449.
How can I compare Calvin Nelms High School with nearby charter schools?
Review the reported grades, enrollment, students per teacher, and format on this page, then use the nearby-school and Katy links to compare other public charter schools. Confirm current programs and admissions directly with each school.