Very Good
#3163 of 8,552 schools in TX
Top 37% in state
Calvin Nelms Middle
Middle School · CALVIN NELMS CHARTER SCHOOLS
20625 CLAY RD, Katy, TX 77449
Enrollment
156
Student-Teacher
22.3:1
Score
7.0
Grades
6th – 8th
Enrollment
156
Student-Teacher
22.3:1
Score
7.0
Grades
6th – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Texas schools
#3,163 of 8,552
In Katy
#55 of 86
public schools
In district
#2 of 2
CALVIN NELMS CHARTER SCHOOLS
Academic growth
9.2 / 10
Excellent
Shortlisting around Calvin Nelms Middle?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Calvin Nelms Middle
Middle School in Katy · grades 6th – 8th. Start here, then compare fit against nearby and district options.
Calvin Nelms H S
0.0 mi away. Use as a geographic alternative in the same move search.
Robinson EL
0.6 mi away. Use as a geographic alternative in the same move search.
About Calvin Nelms Middle
Calvin Nelms Middle is a public middle school in Katy, TX, part of CALVIN NELMS CHARTER SCHOOLS. Calvin Nelms Middle serves approximately 156 students, and covers grades 6th-8th, and has a 22.3:1 student-teacher ratio. Calvin Nelms Middle has a current MySchoolScout rating of 7.0 out of 10 and ranks #3,163 of 8,552 schools in TX.
Structured state assessment records for Calvin Nelms Middle show 69% math proficiency (multi-year average, 2009-2024) and 79% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 7.0 · Very Good
- TX avg 6.3
What Parents Should Know
At 156 students, Calvin Nelms Middle is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.
Calvin Nelms Middle runs 22.3:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Calvin Nelms Middle is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Calvin Nelms Middle — Students at Calvin Nelms Middle score 70% proficient, which is below what's typical for similar communities (expected: 73%).
Test Scores TX STAAR (2023-24)
Based on 30 test records from TX state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.2/10.
How Calvin Nelms Middle Compares
See how Calvin Nelms Middle performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Location
20625 CLAY RD, Katy, TX 77449
Nearby Alternatives
Families considering Calvin Nelms Middle may also want to explore other middle schools in the area. T H MCDONALD J H (rated 7.0/10, 0.7 miles away), with a very similar rating. Another option is MAYDE CREEK J H (rated 6.6/10, 2.4 miles away, in nearby Houston), with a comparable rating. Additionally, CARDIFF J H (rated 6.4/10, 1.6 miles away), with a comparable rating. For more schools in Katy, see our Katy schools guide .
Nearby Schools
20 within 2.4 mi| School | Distance | Rating |
|---|---|---|
| CALVIN NELMS H S Katy | 0.0 mi | 8.3 |
| ROBINSON EL Katy | 0.6 mi | 5.3 |
| T H MCDONALD J H Katy | 0.7 mi | 7.0 |
| WESTSIDE BAPTIST ACADEMY Katy | 0.7 mi | 8.3 |
| LORAINE T GOLBOW EL Katy | 0.8 mi | 6.8 |
| MCROBERTS EL Katy | 0.9 mi | 7.3 |
| JACK & SHARON RHOADS EL Katy | 1.1 mi | 5.1 |
| MORTON RANCH J H Katy | 1.5 mi | 6.0 |
| FRANZ EL Katy | 1.6 mi | 5.8 |
| URSULA STEPHENS EL Katy | 1.6 mi | 6.7 |
| MORTON RANCH EL Katy | 1.6 mi | 6.4 |
| THORNTON MIDDLE Katy | 1.7 mi | 6.0 |
| CARDIFF J H Katy | 1.6 mi | 6.4 |
| MORTON RANCH H S Katy | 1.9 mi | 6.4 |
| SHERIDAN EL Katy | 1.8 mi | 3.8 |
| SUNDOWN EL Katy | 1.9 mi | 5.1 |
| BRITISH INTERNATIONAL SCHOOL OF HOUSTON Katy | 2.1 mi | 6.3 |
| EMERY EL Katy | 2.1 mi | 3.4 |
| HEMMENWAY EL Katy | 2.3 mi | 5.1 |
| MAYDE CREEK J H Houston | 2.4 mi | 6.6 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 77449 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$85,934
Median Home Value
$236,400
Median Rent
$1,755/mo
Population
123,042
College Educated
28.4%
Homeownership
70.5%
Avg Commute
35.6 min
Poverty Rate
11%
Median Age
34.3
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| CORRIGAN-CAMDEN J H Corrigan, TX | 7.0 |
| GARRISON MIDDLE Garrison, TX | 7.0 |
| AXTELL MIDDLE SCHOOL Axtell, TX | 6.9 |
| BANGS MIDDLE Bangs, TX | 7.1 |
| BRACKETT J H Bracketville, TX | 7.1 |
| BRADY MIDDLE Brady, TX | 7.1 |
Frequently Asked Questions
Common questions about Calvin Nelms Middle
What grades does Calvin Nelms Middle serve?
Calvin Nelms Middle serves students in grades 6th through 8th.
How many students attend Calvin Nelms Middle?
Calvin Nelms Middle has an enrollment of approximately 156 students.
What is the student-teacher ratio at Calvin Nelms Middle?
The student-teacher ratio at Calvin Nelms Middle is 22.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Calvin Nelms Middle rank in TX?
Calvin Nelms Middle ranks #3,163 of 8,552 schools in TX.
What is Calvin Nelms Middle's MySchoolScout rating?
Calvin Nelms Middle has a current MySchoolScout rating of 7.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Calvin Nelms Middle?
Based on loaded state assessment records, Calvin Nelms Middle has 69% math proficiency (multi-year average, 2009-2024) and 79% reading/ELA proficiency (multi-year average, 2009-2024).
Is Calvin Nelms Middle a charter school?
Yes, Calvin Nelms Middle is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Calvin Nelms Middle a Title I school?
No, Calvin Nelms Middle is not currently a Title I school.
Neighborhood Context
- Walk Score
- 8 Car-Dependent
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 156
- Student-Teacher Ratio
- 22.3:1
- Teachers (FTE)
- 7
- Type
- regular
- Setting
- Large Suburb
- County
- Harris County
- Chronic Absenteeism (SY 2022-23)
- 7.7%
- Phone
- (281) 398-8031
Resources & Links
District
CALVIN NELMS CHARTER SCHOOLS- District Enrollment
- 324
- Schools in District
- 2
- Per-Pupil Spending
- $9,891
- District Rank
- #2 of 2
Other Schools in This District
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateRelated reading
- Best Public Schools in Texas 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Austin, TX — 2026 Rankingsbest schools
- Best Schools in Dallas, TX — 2026 Rankingsbest schools
- Best Schools in Fort Worth, TX — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.