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Charter schoolElementaryGrades PK–8Charter

Mark Twain Dual Language Academy

🇺🇸 Official data · 2025San Antonio, Texas 78212 · San Antonio ISD

66.9/ 100
Success Index (US)
Top 50%

#799 of 4,686 elementary schools in Texas
#13502 of 50,301 nationally

How is this calculated?
Students
694
Enrollment
694
Source: NCES CCD
Free/reduced-price lunch
54.3%
Source: NCES CCD
Students per teacher
15.1
Source: NCES CCD

About Mark Twain Dual Language Academy

Mark Twain Dual Language Academy is a charter elementary school located in San Antonio, in the San Antonio ISD school district of Texas, United States. It caters for Grades PK–8. In 2025 it enrolled 694 students. Publicly funded charter schools operating under a performance contract; free to attend.

Its Success Index (US) is 66.9 out of 100, placing it in the top 50% of elementary schools in United States and 799th of 4,686 ranked elementary schools in Texas. Its strongest component is reading proficiency (80th percentile), and its weakest is students per teacher (46th percentile).

Other published figures: enrollment 694.

There are 476 schools in San Antonio; Mark Twain Dual Language Academy ranks 76th of 448 scored schools there.

Success Index (US) breakdown

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

  • Math proficiency (30%)62%
  • Reading proficiency (30%)67%
  • Community advantage (fewer free/reduced-price lunch) (25%)54.3%
  • Students per teacher (15%)15.1

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 Mark Twain Dual Language Academy by the official sources.

Enrollment
694
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
54.3%
Share of students eligible for free or reduced-price lunch.
Students per teacher
15.1
Enrollment divided by FTE teachers; not class size.
Reading proficiency
67%
Share of tested students proficient or above (all students, all grades).
Math proficiency
62%
Share of tested students proficient or above (all students, all grades).

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Schools near Mark Twain Dual Language Academy

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

Similar schools

Charter elementary schools in Texas with a comparable Enrollment.

Frequently asked questions

Is Mark Twain Dual Language Academy a good school?

Mark Twain Dual Language Academy has a Success Index (US) of 66.9 out of 100 (Top 50% of elementary schools in United States) and ranks #799 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 Mark Twain Dual Language Academy rank in Texas?

Mark Twain Dual Language Academy ranks #799 of 4,686 elementary schools in Texas and #13502 of 50,301 nationally on the Success Index (US) (2025 data).

How many students attend Mark Twain Dual Language Academy?

Mark Twain Dual Language Academy had 694 students in 2025.

Is Mark Twain Dual Language Academy a elementary school or a high school?

Mark Twain Dual Language Academy is classified as a elementary school covering Grades PK–8. It is a charter school.

What other schools are near Mark Twain Dual Language Academy?

There are 10 schools within 15 km of Mark Twain Dual Language Academy; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.