Calvin Nelms Charter Schools School District

20625 Clay Rd
Katy, TX 77449
9/
10
Top 20%

Top Rankings

Calvin Nelms Charter Schools School District ranks among the top 20% of public school district in Texas for:

Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Math Proficiency
Highest math proficiency (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 5%)
Science Proficiency
Highest science proficiency (Top 1%)
For the 2025 school year, there are 2 public schools serving 324 students in Calvin Nelms Charter Schools School District. This district's average testing ranking is 10/10, which is in the top 10% of public schools in Texas.
Public Schools in Calvin Nelms Charter Schools School District have an average math proficiency score of 55% (versus the Texas public school average of 41%), and reading proficiency score of 73% (versus the 51% statewide average).
Minority enrollment is 86% of the student body (majority Hispanic), which is more than the Texas public school average of 75% (majority Hispanic).

Overview

This School District
This State (TX)
# Schools
2 Schools
9,320 Schools
# Students
324 Students
5,529,984 Students
# Teachers
18 Teachers
374,844 Teachers
Student : Teacher Ratio
18:1
18:1

District Rank

Calvin Nelms Charter Schools School District, which is ranked #115 of all 1,196 school districts in Texas (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 90% has stayed relatively flat over five school years.
This School District
State Average (TX)
#133 out of 1204 school districts
(Top 20%)
This chart displays the overall district rank of Calvin Nelms Charter Schools  School District, with the latest 2021-22 school year data.
50-54%
41%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Math of Calvin Nelms Charter Schools  School District and the percentage of public school students that scored at or above 'proficient' levels in Math of Texas by year, with the latest 2021-22 school year data.
70-74%
51%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Calvin Nelms Charter Schools  School District and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Texas by year, with the latest 2021-22 school year data.
75-79%
46%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Science of Calvin Nelms Charter Schools  School District and the percentage of public school students that scored at or above 'proficient' levels in Science of Texas by year, with the latest 2021-22 school year data.
≥90%
90%
This chart displays public school graduation rate of Calvin Nelms Charter Schools  School District and public school graduation rate of Texas by year, with the latest 2021-22 school year data.

Students by Ethnicity:

0.58
0.64
# American Indian Students
1 Student
17,916 Students
% American Indian Students
n/a
n/a
# Asian Students
15 Students
296,049 Students
% Asian Students
5%
6%
# Hispanic Students
199 Students
2,942,422 Students
% Hispanic Students
61%
53%
# Black Students
55 Students
706,008 Students
% Black Students
17%
13%
# White Students
44 Students
1,384,941 Students
% White Students
14%
25%
# Hawaiian Students
n/a
8,841 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
10 Students
173,807 Students
% of Two or more races Students
3%
3%

Students by Grade:

# Students in PK Grade:
-
275,832
# Students in K Grade:
-
361,958
# Students in 1st Grade:
-
385,427
# Students in 2nd Grade:
-
402,148
# Students in 3rd Grade:
-
399,623
# Students in 4th Grade:
-
398,690
# Students in 5th Grade:
-
399,071
# Students in 6th Grade:
56
402,143
# Students in 7th Grade:
39
406,424
# Students in 8th Grade:
61
414,179
# Students in 9th Grade:
45
472,263
# Students in 10th Grade:
48
438,622
# Students in 11th Grade:
37
406,207
# Students in 12th Grade:
38
367,397
# Ungraded Students:
-
-

District Revenue and Spending

The revenue/student of $11,395 in this school district is less than the state median of $13,387. The school district revenue/student has declined by 7% over four school years.
The school district's spending/student of $7,756 is less than the state median of $14,116. The school district spending/student has declined by 7% over four school years.
This School District
This State (TX)
Total Revenue
$4 MM
$74,029 MM
This chart displays total revenue of Calvin Nelms Charter Schools  School District and median value from total revenues of all school districts in Texas by year, with the latest 2020-21 school year data.
Spending
$3 MM
$78,063 MM
This chart displays total spending of Calvin Nelms Charter Schools  School District and median value from total spendings of all school districts in Texas by year, with the latest 2020-21 school year data.
Revenue / Student
$11,395
$13,387
This chart displays average revenue per public school student in Calvin Nelms Charter Schools  School District and average revenue per public school student of all school districts in Texas by year, with the latest 2020-21 school year data.
Spending / Student
$7,756
$14,116
This chart displays average spending per public school student in Calvin Nelms Charter Schools  School District and average spending per public school student of all school districts in Texas by year, with the latest 2020-21 school year data.

Best Calvin Nelms Charter Schools School District Public Schools (2025)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Calvin Nelms High School
Charter School
(Math: 60-69% | Reading: 70-79%)
Rank:
10/
10
Top 10%
20625 Clay Rd
Katy, TX 77449
(281) 398-8031
Grades: 9-12
| 168 students
Rank: #22.
Calvin Nelms Middle School
Charter School
(Math: 50-54% | Reading: 70-74%)
Rank:
9/
10
Top 20%
20625 Clay Rd
Katy, TX 77449
(281) 398-8031
Grades: 6-8
| 156 students

Frequently Asked Questions

How many schools belong to Calvin Nelms Charter Schools School District?
Calvin Nelms Charter Schools School District manages 2 public schools serving 324 students.
What is the rank of Calvin Nelms Charter Schools School District?
Calvin Nelms Charter Schools School District is ranked #115 out of 1,196 school districts in Texas (top 10%) based off of combined math and reading proficiency testing data for the 2021-2022 school year. This district ranks in the top 20% of Texas school districts for: Highest overall rank (Top 20%), Highest math proficiency (Top 20%), Highest reading/language arts proficiency (Top 5%) and Highest science proficiency (Top 1%)
What is the racial composition of students in Calvin Nelms Charter Schools School District?
61% of Calvin Nelms Charter Schools School District students are Hispanic, 17% of students are Black, 14% of students are White, 5% of students are Asian, and 3% of students are Two or more races.
What is the student/teacher ratio of Calvin Nelms Charter Schools School District?
Calvin Nelms Charter Schools School District has a student/teacher ratio of 18:1, which is higher than the Texas state average of 15:1.
What is Calvin Nelms Charter Schools School District's spending/student ratio?
The school district's spending/student of $7,756 is less than the state median of $14,116. The school district spending/student has declined by 7% over four school years.

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Quick Stats (2025)

  • District size: 2 schools
  • Grades: 06-12
  • Enrollment: 324 students
  • Student:Teacher Ratio: 18:1
  • Minority Enrollment: 86%
  • : ≥90% (Top 50% in TX)
  • : Top 20%
  • : 50-54% (Top 20%)
  • : 70-74% (Top 5%)
  • : 75-79% (Top 1%)
  • Source: National Center for Education Statistics (NCES), TX Dept. of Education

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