Compare United States schools
Add up to four schools to compare them side by side on every published measure.
Charles Graebner ElPrelude Preparatory Charter SchoolStonewall/Flanders ElKelly Academy at Lowell
Maximum of four schools. Remove one to add another.
| Measure | Charles Graebner El San Antonio, Texas | Prelude Preparatory Charter School San Antonio, Texas | Stonewall/Flanders El San Antonio, Texas | Kelly Academy at Lowell San Antonio, Texas |
|---|---|---|---|---|
| Success Index (US) | 29 Lower 50% | 29 Lower 50% | 23 Lower 50% | 31 Lower 50% |
| State rank | #3830 of 4,686 | #3789 of 4,686 | #4239 of 4,686 | #3651 of 4,686 |
| National rank | #39445 of 50,301 | #39219 of 50,301 | #42908 of 50,301 | #38216 of 50,301 |
| Sector | Charter | Charter | Public | Public |
| Type | Elementary | Elementary | Elementary | Elementary |
| Year range | Grades PK–5 | Grades PK–5 | Grades PK–5 | Grades PK–8 |
| Students | 651 | 162 | 691 | 497 |
| Enrollment | 651 | 162 | 691 | 497 |
| Free/reduced-price lunch | 93.7% | 91.4% | 90.7% | 95.2% |
| Students per teacher | 15.1 | 14.7 | 16.5 | 15.1 |
| Reading proficiency | 34% | – | 26% | 37% |
| Math proficiency | 41% | – | 39% | 42% |
| city | San Antonio | San Antonio | San Antonio | San Antonio |
| state | Texas | Texas | Texas | Texas |
| Website | – | – | – | – |
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Reading the comparison
Success Index (US) is our 0–100 score (see the methodology). Enrollment: Students enrolled in the latest NCES directory year. Free/reduced-price lunch: Share of students eligible for free or reduced-price lunch. Students per teacher: Enrollment divided by FTE teachers; not class size. Reading proficiency: Share of tested students proficient or above (all students, all grades).