Cardiff J H
#854 of 1,684 middle schools in Texas
#8286 of 15,369 nationally
About Cardiff J H
Cardiff J H is a public middle located in Katy, in the Katy ISD school district of Texas, United States. It caters for Grades 6–8. In 2025 it enrolled 803 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 47.0 out of 100, placing it in the lower 50% of middle schools in United States and 854th of 1,684 ranked middle schools in Texas. Its strongest component is students per teacher (85th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (22th percentile).
Other published figures: enrollment 803.
There are 88 schools in Katy; Cardiff J H ranks 72nd of 87 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)45%
- Reading proficiency (30%)44%
- Community advantage (fewer free/reduced-price lunch) (25%)82.4%
- Students per teacher (15%)11.3
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Cardiff J H by the official sources.
- Enrollment
- 803
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 82.4%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 11.3
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 44%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 45%
- Share of tested students proficient or above (all students, all grades).
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Schools near Cardiff J H
Closest schools by straight-line distance, with their Success Index (US).
Jack & Sharon Rhoads El
Katy · Public elementary · Grades PK–5
703 students · 902 m away
McRoberts El
Katy · Public elementary · Grades PK–5
864 students · 1.5 km away
Brosnahan El
Katy · Public elementary · Grades PK–5
1,035 students · 1.8 km away
Jean & Betty Schmalz El
Houston · Public elementary · Grades PK–5
1,172 students · 1.9 km away
Sheridan El
Katy · Public elementary · Grades PK–5
919 students · 2.2 km away
Thornton Middle
Katy · Public middle · Grades 6–8
1,424 students · 2.4 km away
Mayde Creek J H
Houston · Public middle · Grades 6–8
1,214 students · 2.4 km away
Robinson El
Katy · Public elementary · Grades PK–5
908 students · 2.5 km away
Mayde Creek El
Houston · Public elementary · Grades PK–5
816 students · 2.6 km away
Calvin Nelms H S
Katy · Charter high · Grades 9–12
183 students · 2.7 km away
Similar schools
Public middle schools in Texas with a comparable Enrollment.
Lake Belton Middle
Temple · Public middle · Grades 6–8
803 students
Charles A Forbes Middle
Georgetown · Public middle · Grades 6–8
803 students
Eric Dahlstrom Middle
Buda · Public middle · Grades 6–8
804 students
Cunningham Middle
Houston · Public middle · Grades 7–8
802 students
Beverly Hills Int
Houston · Public middle · Grades 7–8
802 students
South Texas ISD Preparatory Academy
Edinburg · Public middle · Grades 6–8
802 students
Frequently asked questions
Is Cardiff J H a good school?
Cardiff J H has a Success Index (US) of 47.0 out of 100 (Lower 50% of middle schools in United States) and ranks #854 of 1,684 in Texas. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Cardiff J H rank in Texas?
Cardiff J H ranks #854 of 1,684 middle schools in Texas and #8286 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Cardiff J H?
Cardiff J H had 803 students in 2025.
Is Cardiff J H a elementary school or a high school?
Cardiff J H is classified as a middle covering Grades 6–8. It is a public school.
What other schools are near Cardiff J H?
There are 10 schools within 15 km of Cardiff J H; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.