Middle · Regular · Grades 6 to 8
Calvin Nelms Middle, Katy, TX
Charter schoolCalvin Nelms Middle is a public middle school in Katy, part of Calvin Nelms Charter Schools. It enrolled 160 students in 2024-25, with 22.9 students per full-time teacher.Listed in NCES data as "CALVIN NELMS MIDDLE".
Enrollment and teachers
- Students
- 160
- Teachers (FTE)
- 7.0
- Students per teacher
- 22.9
- Grades
- 6 to 8
This school's ratio is 3.8 higher than the district figure of 19.1. The Texas average across schools is 15.1. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
This school22.9
District19.1
Texas15.1
United States15.3
School details
- Address
- 20625 Clay Rd, Katy, TX 77449
- Phone
- (281)398-8031
- District
- Calvin Nelms Charter Schools
- County
- Harris County
- Level
- Middle
- Type
- Regular
- Status
- Open
- Charter
- Yes
- Locale
- Suburb: Large
- NCES school ID
- 480012409258
Related schools
Middle schools elsewhere in Katy
- Beckendorff J H Katy ISD
- Seven Lakes J H Katy ISD
- Woodcreek J H Katy ISD
- Tays J H Katy ISD
- Cinco Ranch J H Katy ISD
- Thornton Middle Cypress-Fairbanks ISD
- Rodger & Ellen Beck J H Katy ISD
- Haskett J H Katy ISD
- Morton Ranch J H Katy ISD
- Katy J H Katy ISD
- Garland McMeans J H Katy ISD
- Stockdick J H Katy ISD
We publish official enrollment and staffing data, not ratings or test scores.
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.