Average
#4248 of 8,552 schools in TX
Top 50% in state
Cardiff J H
Middle School · KATY ISD
3900 DAYFLORWER DR, Katy, TX 77449
Enrollment
818
Student-Teacher
11.5:1
Score
6.4
Grades
6th – 8th
Enrollment
818
Student-Teacher
11.5:1
Score
6.4
Grades
6th – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Texas schools
#4,248 of 8,552
In Katy
#61 of 86
public schools
In district
#55 of 71
KATY ISD
School environment
8.2 / 10
Excellent
Shortlisting around Cardiff J H?
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.
Cardiff J H
Middle School in Katy · grades 6th – 8th. Start here, then compare fit against nearby and district options.
Jack & Sharon Rhoads EL
0.6 mi away. Use as a geographic alternative in the same move search.
Mcroberts EL
1.0 mi away. Use as a geographic alternative in the same move search.
About Cardiff J H
Cardiff J H is a public middle school in Katy, TX, part of KATY ISD. Cardiff J H serves approximately 818 students, and covers grades 6th-8th, and has a 11.5:1 student-teacher ratio. Cardiff J H has a current MySchoolScout rating of 6.4 out of 10 and ranks #4,248 of 8,552 schools in TX.
Structured state assessment records for Cardiff J H show 62% math proficiency (multi-year average, 2009-2024) and 65% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 6.4 · Average
- District avg 8.0
- TX avg 6.3
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Cardiff J H — Students at Cardiff J H score 46% proficient, which is above what's typical for similar communities (expected: 38%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
85.6%
Students qualifying for federal meal assistance
Test Scores TX STAAR (2023-24)
Based on 30 test records from TX state assessments. About our data
Proficiency Trend
↓ DecliningAverage 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: 4.5/10.
How Cardiff J H Compares
See how Cardiff J H performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
3900 DAYFLORWER DR, Katy, TX 77449
Nearby Alternatives
Families considering Cardiff J H may also want to explore other middle schools in the area. CALVIN NELMS MIDDLE (rated 7.0/10, 1.6 miles away), which scores slightly higher. Another option is T H MCDONALD J H (rated 7.0/10, 2.3 miles away), which scores slightly higher. Additionally, MAYDE CREEK J H (rated 6.6/10, 1.5 miles away, in nearby Houston), with a very similar rating. For more schools in Katy, see our Katy schools guide .
Nearby Schools
20 within 2.3 mi| School | Distance | Rating |
|---|---|---|
| JACK & SHARON RHOADS EL Katy | 0.6 mi | 5.1 |
| MCROBERTS EL Katy | 1.0 mi | 7.3 |
| JEAN & BETTY SCHMALZ EL Houston | 1.2 mi | 5.1 |
| SHERIDAN EL Katy | 1.4 mi | 3.8 |
| MAYDE CREEK J H Houston | 1.5 mi | 6.6 |
| THORNTON MIDDLE Katy | 1.5 mi | 6.0 |
| MAYDE CREEK EL Houston | 1.6 mi | 5.3 |
| MAYDE CREEK H S Houston | 1.7 mi | 6.6 |
| ROBINSON EL Katy | 1.6 mi | 5.3 |
| EMERY EL Katy | 1.8 mi | 3.4 |
| CYPRESS LAKES H S Katy | 1.8 mi | 6.0 |
| URSULA STEPHENS EL Katy | 1.8 mi | 6.7 |
| CALVIN NELMS H S Katy | 1.6 mi | 8.3 |
| CALVIN NELMS MIDDLE Katy | 1.6 mi | 7.0 |
| MCFEE EL Katy | 2.0 mi | 5.0 |
| SUNDOWN EL Katy | 2.2 mi | 5.1 |
| WILSON EL Houston | 2.3 mi | 5.7 |
| T H MCDONALD J H Katy | 2.3 mi | 7.0 |
| JOWELL EL Katy | 2.7 mi | 4.1 |
| LORAINE T GOLBOW EL Katy | 2.3 mi | 6.8 |
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 |
|---|---|
| BEAR BRANCH J H Magnolia, TX | 6.4 |
| BIG SPRING J H Big Spring, TX | 6.4 |
| CANUTILLO MIDDLE Canutillo, TX | 6.4 |
| GATESVILLE INT Gatesville, TX | 6.4 |
| GENE PIKE MIDDLE Justin, TX | 6.4 |
| HOWARD J H Waxahachie, TX | 6.4 |
Frequently Asked Questions
Common questions about Cardiff J H
What grades does Cardiff J H serve?
Cardiff J H serves students in grades 6th through 8th.
How many students attend Cardiff J H?
Cardiff J H has an enrollment of approximately 818 students.
What is the student-teacher ratio at Cardiff J H?
The student-teacher ratio at Cardiff J H is 11.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Cardiff J H rank in TX?
Cardiff J H ranks #4,248 of 8,552 schools in TX.
What is Cardiff J H's MySchoolScout rating?
Cardiff J H has a current MySchoolScout rating of 6.4 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 Cardiff J H?
Based on loaded state assessment records, Cardiff J H has 62% math proficiency (multi-year average, 2009-2024) and 65% reading/ELA proficiency (multi-year average, 2009-2024).
Is Cardiff J H a charter school?
No, Cardiff J H is not a charter school. It is a traditional public school operated by the local school district.
Is Cardiff J H a Title I school?
No, Cardiff J H is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Cardiff J H?
85.6% of students at Cardiff J H qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 818
- Student-Teacher Ratio
- 11.5:1
- Teachers (FTE)
- 71
- Free/Reduced Lunch
- 85.6%
- Type
- regular
- Setting
- Large Suburb
- County
- Harris County
- Chronic Absenteeism (SY 2022-23)
- 19.7%
- Phone
- (281) 234-0600
Resources & Links
District
KATY ISD- District Enrollment
- 94,785
- Schools in District
- 78
- Per-Pupil Spending
- $11,284
- District Rank
- #55 of 71
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.