Charter agency · Harris County
Calvin Nelms Charter Schools, TX: schools, enrollment and spending
Calvin Nelms Charter Schools runs 2 public schools with 343 students in grades 6 to 12. Its ratio of 19.1 students per teacher is 4.0 higher than the Texas figure of 15.1.Listed in NCES data as "CALVIN NELMS CHARTER SCHOOLS".
At a glance
- Schools
- 2
- Students
- 343
- Teachers (FTE)
- 18
- Students per teacher
- 19.1
- TX: 15.1 · US: 15.3
- Address
- 20625 Clay Rd, Katy, TX 77449
- Phone
- (281)398-8031
- County
- Harris County
- Locale
- Suburb: Large
- Grades offered
- 6 to 12
- Agency type
- Charter agency
- NCES district ID
- 4800124
- State district ID
- TX-101837
- Total staff (FTE)
- 30
- School counselors (FTE)
- 0.0
- School administrators (FTE)
- 2.0
- Charter schools
- 2
Students per teacher compared
This district19.1
Texas15.1
United States15.3
2020 finance data
From the F-33 School District Finance Survey for fiscal year 2020, in nominal dollars. Enrollment used for per-pupil figures is the finance survey count (300), which can differ from 2024-25 enrollment.
- Total revenue
- $3.7 million
- Federal revenue
- $431,000
- State revenue
- $3.2 million
- Local revenue
- $33,000
- Total spending
- $2.5 million
- Spending per pupil
- $8,377
- Salaries
- $1.7 million69.4% of total spending.
- Long-term debt (end of year)
- $0
Where revenue came from
- Federal: 11.7%
- State: 87.4%
- Local: 0.9%
Texas overall
- Federal: 12.6%
- State: 36.9%
- Local: 50.5%
Spending per pupil compared
This district$8,377
Texas$14,396
United States$16,826
Schools in Calvin Nelms Charter Schools
By level: 1 high, 1 middle. A CEP school serves free meals to all students.
| Calvin Nelms High SchoolCharter | High | 9 to 12 | 183 | 18.3 |
| Calvin Nelms MiddleCharter | Middle | 6 to 8 | 160 | 22.9 |
Nearby and related
Other districts in Harris County
- Houston ISD 176,727 students
- Cypress-Fairbanks ISD 117,927 students
- Aldine ISD 56,419 students
- Klein ISD 52,437 students
- Humble ISD 48,502 students
- Pasadena ISD 46,491 students
- Alief ISD 38,610 students
- Spring ISD 33,590 students
- KIPP Texas Public Schools 32,771 students
- Spring Branch ISD 32,668 students
- Goose Creek CISD 24,032 students
- Tomball ISD 22,913 students
- Galena Park ISD 20,862 students
- YES Prep Public Schools Inc 19,573 students
- Deer Park ISD 12,165 students
More in Texas
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Finance figures are 2020 finance data in nominal dollars, not adjusted for inflation. Blank values are not available, not applicable or suppressed in the source. See the methodology.