C A TATUM JR EL vs ARMSTRONG EL
C A TATUM JR EL has a higher overall rating of 9.3/10 compared to 8.6/10. In math proficiency, ARMSTRONG EL leads at 69.0%.
C A TATUM JR EL
Dallas, TX
417 students
ARMSTRONG EL
Dallas, TX
415 students
Ratings Comparison
| Metric | C A TATUM JR EL | ARMSTRONG EL |
|---|---|---|
| Overall Rating | 9.3 / 10 | 8.6 / 10 |
| Academic Score | 9.0 | 8.6 |
| Growth Score | 9.7 | 8.9 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 98.1% | 0% |
| Environment Score | 9.0 | 8.0 |
| State Rank | #48 of 8,547 | #396 of 8,547 |
| State Percentile | 100th | 95th |
Test Scores
| Subject | C A TATUM JR EL | ARMSTRONG EL |
|---|---|---|
| Math Proficiency | 42.0% | 69.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 42.0% | 72.0% |
| ELA (State Avg) | — | — |
School Details
Neighborhood
| Metric | Dallas (75227) | Dallas (75205) |
|---|---|---|
| Median Household Income | $59,395 | $188,396 |
| Median Home Value | $203,000 | $1,518,600 |
| Median Rent | $1,277 | $2,348 |
| College Educated (Bachelor's+) | 13.7% | 87.2% |
| Poverty Rate | 16.4% | 7.7% |
| Avg Commute | 30 min | 19 min |
The data story: C A TATUM JR EL vs ARMSTRONG EL
C A Tatum Jr El holds an overall rating of 9.3/10 against Armstrong El's 8.9/10 — a 0.4-point gap that translates into a meaningful difference in state standing. C A Tatum Jr El ranks #79 of 8,547 schools in Texas, placing it in the top 1% statewide. Armstrong El ranks #283 of the same 8,547, which is still an exceptional result but sits outside the top 3%. For parents who prioritize elite standing within a competitive state, that 204-position gap carries real weight.
The academic and growth numbers reinforce Tatum's edge. C A Tatum Jr El scores 9.0/10 academically versus Armstrong El's 8.6/10 — a 0.4-point delta on raw proficiency. The growth gap is wider: C A Tatum Jr El posts a 9.7/10 growth score against Armstrong El's 8.9/10, an 0.8-point difference indicating that Tatum students are advancing at a measurably faster rate relative to their starting points. Both schools perform well above state averages, but Tatum's growth score in particular signals a learning environment where students consistently outperform expectations year over year.
Enrollment at both schools is nearly identical — C A Tatum Jr El at 417 students and Armstrong El at 415 — so class-size feel will be comparable. The student-teacher ratio tips slightly in Tatum's favor at 12.3:1 versus Armstrong El's 13.0:1. That 0.7-student difference per teacher may seem marginal, but in a 25-student classroom it represents meaningful incremental attention per child. Neither school is large or overcrowded, and both offer a genuinely intimate elementary setting.
The most concrete structural difference between the two schools is grade span. C A Tatum Jr El serves grades PK through 5, covering the full elementary arc. Armstrong El serves grades PK through 4 only, meaning families will need to plan a school transition one year earlier than they would at Tatum. The two campuses sit 9.3 miles apart within Dallas, making them realistic alternatives for families near the middle of that corridor.
Editorial summary generated May 2026 · sonnet
Who each school fits
C A TATUM JR EL
C A Tatum Jr El suits families who want the highest academic ceiling available in Dallas elementary schools — particularly those who value growth trajectory alongside raw proficiency. The PK–5 span also makes it the better fit for parents who prefer to keep a child at one school through fifth grade without an early transition.
ARMSTRONG EL
Armstrong El fits families already zoned to or near its attendance area who want a top-1% Texas school without the specific advantages Tatum holds. Its 8.9/10 overall rating and #283 state rank are genuinely exceptional — parents whose child will transition to middle school after fourth grade anyway will find Armstrong's PK–4 structure a non-issue.