Charles Graebner El
🇺🇸 Official data · 2025San Antonio, Texas 78225 · San Antonio ISD
#3830 of 4,686 elementary schools in Texas
#39445 of 50,301 nationally
About Charles Graebner El
Charles Graebner El is a charter elementary located in San Antonio, in the San Antonio ISD school district of Texas, United States. It caters for Grades PK–5. In 2025 it enrolled 651 students. Publicly funded charter schools operating under a performance contract; free to attend.
Its Success Index (US) is 28.6 out of 100, placing it in the lower 50% of elementary schools in United States and 3830th of 4,686 ranked elementary schools in Texas. Its strongest component is students per teacher (46th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (14th percentile).
Other published figures: enrollment 651.
There are 476 schools in San Antonio; Charles Graebner El ranks 315th of 448 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)41%
- Reading proficiency (30%)34%
- Community advantage (fewer free/reduced-price lunch) (25%)93.7%
- 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 Charles Graebner El by the official sources.
- Enrollment
- 651
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 93.7%
- 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
- 34%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 41%
- Share of tested students proficient or above (all students, all grades).
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Schools near Charles Graebner El
Closest schools by straight-line distance, with their Success Index (US).
Prelude Preparatory Charter School
San Antonio · Charter elementary · Grades PK–5
162 students · 1.1 km away
Stonewall/Flanders El
San Antonio · Public elementary · Grades PK–5
691 students · 1.7 km away
Kelly Academy at Lowell
San Antonio · Public elementary · Grades PK–8
497 students · 1.7 km away
Collins Garden El
San Antonio · Public elementary · Grades PK–5
431 students · 1.8 km away
A Leal JR Middle
San Antonio · Public middle · Grades 6–8
499 students · 1.9 km away
Collier El
San Antonio · Public elementary · Grades PK–5
485 students · 2.0 km away
Burbank H S
San Antonio · Charter high · Grades 9–12
1,405 students · 2.1 km away
Hillcrest El
San Antonio · Public elementary · Grades PK–5
400 students · 2.3 km away
Harris Middle
San Antonio · Charter middle · Grades 6–8
719 students · 2.6 km away
Promesa Academy Charter School
San Antonio · Charter elementary · Grades K–5
248 students · 2.7 km away
Similar schools
Charter elementary schools in Texas with a comparable Enrollment.
Idea Harlingen Academy
Harlingen · Charter elementary · Grades K–5
651 students
Uplift Elevate Prep Ps
Fort Worth · Charter elementary · Grades PK–5
650 students
Bob Hope School - El Campus
Port Arthur · Charter elementary · Grades PK–5
650 students
Idea Academy Weslaco
Weslaco · Charter elementary · Grades K–5
649 students
Idea la Joya Academy
La Joya · Charter elementary · Grades K–5
656 students
Harmony Science Academy - Cypress
Cypress · Charter elementary · Grades K–5
656 students
Frequently asked questions
Is Charles Graebner El a good school?
Charles Graebner El has a Success Index (US) of 28.6 out of 100 (Lower 50% of elementary schools in United States) and ranks #3830 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 Charles Graebner El rank in Texas?
Charles Graebner El ranks #3830 of 4,686 elementary schools in Texas and #39445 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Charles Graebner El?
Charles Graebner El had 651 students in 2025.
Is Charles Graebner El a elementary school or a high school?
Charles Graebner El is classified as a elementary covering Grades PK–5. It is a charter school.
What other schools are near Charles Graebner El?
There are 10 schools within 15 km of Charles Graebner El; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.