Item: Calvin Nelms Charter Schools
Rating: 10
Author: �鶹������ý

Home > Texas > Harris County

Calvin Nelms Charter Schools

20625 Clay Rd
Katy, TX 77449

10/

Top 5%

Tel: (281) 398-8031

<�鶹��ý class="so-dt-title" id="top-rankings">Top Rankings

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

Category

Attribute

Overall Rank

Highest overall rank (Top 5%)

Math Proficiency

Highest math proficiency (Top 5%)

Reading/Language Arts Proficiency

Highest reading/language arts proficiency (Top 5%)

Science Proficiency

Highest science proficiency (Top 1%)

For the 2026 school year, there is 1 public middle school serving 156 students in Calvin Nelms Charter Schools. This district's average middle is 10/10, which is in the top 5% of public middle schools in Texas.

Public Middle School in Calvin Nelms Charter School have an score of 72% (versus the Texas public middle school average of 43%), and score of 72% (versus the 52% statewide average).

Minority enrollment is 91% of the student body (majority Hispanic), which is more than the Texas public middle school average of 75% (majority Hispanic).

<�鶹��ý class='so-dt-title' id="overview">Overview

This School District

This State (TX)

# Schools

2 Schools

2,742 Schools

# Students

324 Students

1,486,405 Students

# Teachers

18 Teachers

102,891 Teachers

Student-Teacher Ratio

18:1

<�鶹��ý class='so-dt-title' id="student-by-grade">Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	Calvin Nelms Charter Schools	Texas
6	56	269
7	39	335
8	61	341

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

<�鶹��ý class='so-dt-title' id="district-rank">District Rank

Calvin Nelms Charter Schools, which is ranked #35 of all 1,196 school districts in Texas (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.

The school district's graduation rate of 90% has stayed relatively flat over five school years.

This School District

State Average (TX)

#39 out of 1202 school districts
(Top 5%)

View Data

Overall School District Rank Trends
Year	Calvin Nelms Charter Schools
2023	#39
2022	#133
2021	#146
2019	#30
2018	#118
2017	#114
2016	#189
2015	#267
2014	#661
2013	#232
2012	#565

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

73%

44%

View Data

Math Proficiency Trends
Year	Calvin Nelms Charter Schools	Texas
2023	73%	44%
2022	52%	41%
2021	47%	37%
2019	72%	51%
2018	62%	49%
2017	87%	78%
2016	82%	75%
2015	77%	73%
2014	72%	76%
2013	87%	78%
2012	77%	83%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

70-74%

51%

View Data

Reading and Language Arts Proficiency Trends
Year	Calvin Nelms Charter Schools	Texas
2022	72%	51%
2021	72%	42%
2019	72%	47%
2018	62%	45%
2017	87%	72%
2016	85%	71%
2015	83%	73%
2014	78%	75%
2013	84%	78%
2012	92%	88%
2011	92%	88%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

75-79%

46%

View Data

Science Proficiency Trends
Year	Calvin Nelms Charter Schools	Texas
2022	77%	46%
2021	77%	43%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

(21-22)

≥90%

90%

View Data

Graduation Rate Trends
Year	Calvin Nelms Charter Schools	Texas
2022	90%	90%
2021	90%	89%
2019	90%	89%
2018	80%	89%
2017	90%	89%
2016	90%	89%
2015	84%	89%
2014	64%	88%
2013	67%	88%
2012	62%	88%
2011	42%	86%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

<�鶹��ý class='so-dt-title' id="students-by-ethnicity">Students by Ethnicity:

0.58

0.64

View Data

Comparison of Diversity Score Trends
Year	Calvin Nelms Charter Schools	Texas
2023	0.60	0.64
2022	0.58	0.64
2021	0.55	0.64
2020	0.60	0.63
2019	0.60	0.63
2018	0.58	0.64
2017	0.58	0.64
2016	0.60	0.63
2015	0.60	0.63
2014	0.60	0.63
2013	0.59	0.64
2012	0.58	0.64
2011	0.60	0.64
2010	0.59	0.64
2009	0.61	0.64
2008	0.60	0.64
2007	0.58	0.64
2006	0.57	0.64
2005	0.47	0.64
2004	0.51	0.64
2003	0.50	0.64

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% American Indian

n/a

% Asian

View Data

Asian Student Percentage Comparison Over Years (2002-2023)
Year	Calvin Nelms Charter Schools	Texas
2023	4%	5%
2022	5%	5%
2021	4%	5%
2020	4%	5%
2019	4%	5%
2018	4%	5%
2017	4%	5%
2016	2%	4%
2015	1%	4%
2014	2%	4%
2012	1%	4%
2011	1%	4%
2010	2%	4%
2008	1%	4%
2007	2%	4%
2005	2%	3%
2004	3%	3%
2003	2%	3%
2002	2%	3%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Hispanic

61%

53%

View Data

Hispanic Student Percentage Comparison Over Years (2003-2023)
Year	Calvin Nelms Charter Schools	Texas
2023	59%	53%
2022	61%	53%
2021	64%	53%
2020	58%	53%
2019	58%	53%
2018	59%	52%
2017	59%	52%
2016	54%	52%
2015	54%	52%
2014	54%	52%
2013	54%	51%
2012	42%	51%
2011	34%	50%
2010	34%	49%
2009	31%	48%
2008	34%	47%
2007	25%	46%
2006	26%	46%
2005	19%	45%
2004	29%	44%
2003	27%	43%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Black

17%

13%

View Data

Black Student Percentage Comparison Over Years (2003-2023)
Year	Calvin Nelms Charter Schools	Texas
2023	18%	13%
2022	17%	13%
2021	16%	13%
2020	16%	13%
2019	16%	13%
2018	10%	13%
2017	10%	13%
2016	10%	13%
2015	12%	13%
2014	9%	13%
2013	9%	13%
2012	7%	13%
2011	10%	13%
2010	9%	14%
2009	15%	14%
2008	12%	14%
2007	15%	14%
2006	17%	15%
2005	9%	14%
2004	4%	14%
2003	5%	14%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% White

14%

26%

View Data

White Student Percentage Comparison Over Years (2003-2023)
Year	Calvin Nelms Charter Schools	Texas
2023	15%	26%
2022	16%	26%
2021	14%	26%
2020	21%	27%
2019	21%	27%
2018	25%	28%
2017	25%	28%
2016	33%	29%
2015	32%	29%
2014	33%	29%
2013	34%	30%
2012	49%	31%
2011	53%	31%
2010	54%	33%
2009	54%	34%
2008	52%	35%
2007	58%	36%
2006	70%	36%
2005	70%	38%
2004	64%	39%
2003	66%	40%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Hawaiian

n/a

% Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2013-2023)
Year	Calvin Nelms Charter Schools	Texas
2023	4%	3%
2022	1%	3%
2021	2%	3%
2020	1%	2%
2019	1%	2%
2018	2%	2%
2017	2%	2%
2016	1%	2%
2015	1%	2%
2014	1%	2%
2013	2%	2%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

All Ethnic Groups

<�鶹��ý class="so-dt-title" id="district-revenue-and-spending">District Revenue and Spending

The revenue/student of $11,395 in this school district is less than the state median of $13,398. The school district revenue/student has stayed relatively flat over four school years.

The school district's spending/student of $7,756 is less than the state median of $14,129. The school district spending/student has declined by 12% over four school years.

This School District

This State (TX)

Total Revenue

$4 MM

$74,029 MM

View Data

Total Revenues Trends
Year	Calvin Nelms Charter Schools	Texas
2023	$4 MM	$14 MM
2022	$4 MM	$14 MM
2021	$4 MM	$14 MM
2020	$4 MM	$14 MM
2019	$3 MM	$13 MM
2018	$3 MM	$11 MM
2017	$3 MM	$11 MM
2016	$3 MM	$11 MM
2015	$3 MM	$9 MM
2014	$3 MM	$10 MM
2012	$2 MM	$9 MM
2011	$2 MM	$10 MM
2010	$3 MM	$9 MM
2009	$2 MM	$9 MM
2008	$3 MM	$8 MM
2007	$2 MM	$8 MM
2006	$2 MM	$7 MM
2005	$1 MM	$7 MM
2004	$1 MM	$6 MM
2003	$1 MM	$6 MM
2002	$1 MM	$6 MM

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Spending

$3 MM

$78,063 MM

View Data

Total Expenditure Trends
Year	Calvin Nelms Charter Schools	Texas
2023	$3 MM	$13 MM
2022	$3 MM	$13 MM
2021	$3 MM	$13 MM
2020	$3 MM	$13 MM
2019	$2 MM	$12 MM
2018	$2 MM	$11 MM
2017	$2 MM	$11 MM
2016	$2 MM	$11 MM
2015	$2 MM	$9 MM
2014	$2 MM	$10 MM
2012	$2 MM	$9 MM
2011	$2 MM	$9 MM
2010	$2 MM	$9 MM
2009	$2 MM	$9 MM
2008	$2 MM	$8 MM
2007	$2 MM	$8 MM
2006	$1 MM	$7 MM
2005	$1 MM	$7 MM
2004	$1 MM	$6 MM
2003	$1 MM	$6 MM
2002	$1 MM	$6 MM

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Revenue / Student

$11,395

$13,398

View Data

Average Revenue Per Student Trends
Year	Calvin Nelms Charter Schools	Texas
2023	$11,796	$15,640
2022	$11,675	$15,527
2021	$12,307	$15,800
2020	$11,675	$15,527
2019	$10,102	$14,104
2018	$9,444	$12,819
2017	$9,154	$13,668
2016	$9,371	$13,530
2015	$8,535	$12,250
2014	$9,215	$11,938
2012	$8,640	$11,792
2011	$8,419	$12,560
2010	$8,707	$12,250
2009	$8,318	$11,947
2008	$8,143	$11,503
2007	$7,905	$11,028
2006	$9,122	$10,357
2005	$7,216	$9,808
2004	$6,559	$9,347
2003	$7,866	$9,172
2002	$7,193	$8,890

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Spending / Student

$7,756

$14,129

View Data

Average Expenditure Per Student Trends
Year	Calvin Nelms Charter Schools	Texas
2023	$8,029	$14,776
2022	$8,879	$14,277
2021	$8,377	$14,927
2020	$8,879	$14,277
2019	$7,711	$13,432
2018	$7,363	$12,640
2017	$7,483	$13,337
2016	$7,075	$12,941
2015	$6,059	$12,682
2014	$7,718	$11,519
2012	$8,320	$11,195
2011	$7,781	$12,153
2010	$6,182	$12,682
2009	$6,957	$12,666
2008	$6,579	$11,542
2007	$6,153	$10,438
2006	$7,492	$9,999
2005	$6,345	$9,530
2004	$6,703	$9,298
2003	$7,223	$9,172
2002	$5,893	$8,828

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Best Calvin Nelms Charter Schools Public Middle Schools (2026)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Calvin Nelms Middle School

Charter School

(Math: 70-74% | Reading: 70-74%)
:

10/

Top 10%

20625 Clay Rd
Katy, TX 77449
(281) 398-8031

Gr: 6-8 | 156 students Student-teacher ratio: 20:1 Minority enrollment: 91%

�鶹��ý Articles

January 31, 2026

Zero Tolerance Policies in Public Schools Today

An updated look at zero tolerance policies in public schools, including current trends, costs, legal concerns, and what parents need to know now.

January 31, 2026

The Pros and Cons of Tracking in Schools Today

Explore the advantages and drawbacks of academic tracking in today’s public schools, including equity, outcomes, and what parents should consider.

January 30, 2026

Budgeting Hidden Costs of Public Schooling in 2026

Learn how families budget for school lunch, after-school care, and activities, the hidden costs of public schooling in 2026.

Quick Facts (2026)

District size: 2 schools
Grades: 06-12
Enrollment: 324 students
Student-Teacher Ratio: 18:1
Minority Enrollment: 86%
: ≥90% (Btm 50% in TX)
: Top 5%
: 73% (Top 5%)
: 70-74% (Top 5%)
: 75-79% (Top 1%)
Source: National Center for Education Statistics (NCES), TX Dept. of Education