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Public schoolElementaryGrades PK–5

Cromack - Castaneda El

🇺🇸 Official data · 2025Brownsville, Texas 78521 · Brownsville ISD

39.9/ 100
Success Index (US)
Lower 50%

#2737 of 4,686 elementary schools in Texas
#31987 of 50,301 nationally

How is this calculated?
Students
823
Enrollment
823
Source: NCES CCD
Free/reduced-price lunch
98.8%
Source: NCES CCD
Students per teacher
16.1
Source: NCES CCD

About Cromack - Castaneda El

Cromack - Castaneda El is a public elementary located in Brownsville, in the Brownsville ISD school district of Texas, United States. It caters for Grades PK–5. In 2025 it enrolled 823 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 39.9 out of 100, placing it in the lower 50% of elementary schools in United States and 2737th of 4,686 ranked elementary schools in Texas. Its strongest component is math proficiency (66th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (8th percentile).

Other published figures: enrollment 823.

There are 70 schools in Brownsville; Cromack - Castaneda El ranks 45th of 67 scored schools there.

Success Index (US) breakdown

Each component is a percentile against elementary schools across United States.

  • Math proficiency (30%)57%
  • Reading proficiency (30%)45%
  • Community advantage (fewer free/reduced-price lunch) (25%)98.8%
  • Students per teacher (15%)16.1

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 Cromack - Castaneda El by the official sources.

Enrollment
823
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
98.8%
Share of students eligible for free or reduced-price lunch.
Students per teacher
16.1
Enrollment divided by FTE teachers; not class size.
Reading proficiency
45%
Share of tested students proficient or above (all students, all grades).
Math proficiency
57%
Share of tested students proficient or above (all students, all grades).

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Schools near Cromack - Castaneda El

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Public elementary schools in Texas with a comparable Enrollment.

Frequently asked questions

Is Cromack - Castaneda El a good school?

Cromack - Castaneda El has a Success Index (US) of 39.9 out of 100 (Lower 50% of elementary schools in United States) and ranks #2737 of 4,686 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 Cromack - Castaneda El rank in Texas?

Cromack - Castaneda El ranks #2737 of 4,686 elementary schools in Texas and #31987 of 50,301 nationally on the Success Index (US) (2025 data).

How many students attend Cromack - Castaneda El?

Cromack - Castaneda El had 823 students in 2025.

Is Cromack - Castaneda El a elementary school or a high school?

Cromack - Castaneda El is classified as a elementary covering Grades PK–5. It is a public school.

What other schools are near Cromack - Castaneda El?

There are 10 schools within 15 km of Cromack - Castaneda El; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.