15 public K-12 schools in Duncanville from NCES Common Core of Data: enrollment, grade span, demographics, and Civil Rights Data Collection statistics for every active campus.
15 public schools ranked by quality score. NCES CCD 2024-25 data.
The highest-ranked of Duncanville's 15 public schools is Duncanville H S, scoring 49/100, against a city average of 39.6/100. Computed live across every Duncanville campus reporting to NCES.
How the Duncanville Public-School Landscape Breaks Down
Duncanville, TX enrolls 10,829 students across 15 public schools reporting to the National Center for Education Statistics. Of those, 2 are charter schools, giving families genuine alternatives to the traditional neighbourhood assignment model. The average student-teacher ratio across the city is 15:1, and the composite quality score, derived from student-teacher ratio, counselor access, gifted-program availability, and CRDC attendance data, averages 39.6/100. Schools must report at least five campuses in a city to appear in this listing, which is why very small towns may redirect to the broader county or state view.
The most-resourced campus in Duncanville on this index is Duncanville H S, at 49/100 on the Resource Investment Index with 4,399 enrolled students. What the index does and doesn't measure; click any school below for its full component breakdown.
Duncanville spans 3 districts, each filing its own NCES F-33 return, per-pupil spending can vary between neighbouring campuses. Sort the table below by enrollment, level, or district; click any school for its full profile.
Duncanville H S accounts for 40.6% of all Duncanville public-school enrollment
That dominant concentration means Duncanville-wide averages can mask substantial variation outside the dominant entity. Grade level: Combined. A dominant campus often anchors a city's program landscape and absorbs a disproportionate share of district capital and staffing decisions. When one entity dominates a region's footprint, its programmatic and budget decisions effectively set policy for a majority of the affected population.
Duncanville school enrollment varies 58× across entities
Duncanville school enrollment ranges from 76 students (lowest) to 4,399 students (highest), a spread of 4,323 students. That ratio is among the widest observed and reflects extreme heterogeneity inside a single city, small specialty programs sit alongside large comprehensive campuses, often serving very different family demographics inside walking distance. Per-school staffing, programme depth, and capital-renovation cycles often diverge inside the same city based on enrollment shape, a 200-student magnet runs a different operational model than a 2,000-student comprehensive high school.
Duncanville has higher-than-average Title I eligibility — 74.5% of the population qualifies for free or reduced-price lunch
free or reduced-price lunch eligibility is the federal threshold for Title I funding allocations, established under the Every Student Succeeds Act (ESSA, 2015). Eligibility here is approaching the 75% concentration-grant threshold; it does not yet unlock the extra funding tier but sits meaningfully above the baseline 50% majority mark. Regions with eligibility this high typically draw a substantially larger federal funding share relative to their local tax base, which can either offset or reinforce existing gaps depending on allocation policy.
Duncanville student-teacher ratio is 15.0:1 — near the typical range (US average ~15.7) — aligned with the U.S. average of approximately 15.7:1
student-teacher ratio is the simplest comparative metric but it does not capture the full picture: the ratio counts FTE classroom teachers against total enrollment, push-in specialists, English-language aides, special-education co-teachers, and counselors are not included in most reporting Variation between sub-units within Duncanville is typically wider than the Duncanville-aggregate figure suggests.
Duncanville has higher-than-average charter school authorisation eligibility — 13.3% of the population qualifies for charter-school enrollment options
charter-school enrollment options eligibility is the federal threshold for charter school authorisation funding allocations, established under the state-specific charter law. Areas above 30% eligibility receive concentration grants on top of the basic charter school authorisation formula. Regions with eligibility this high typically draw a substantially larger federal funding share relative to their local tax base, which can either offset or reinforce existing gaps depending on allocation policy.
Most racially and ethnically mixed schools in Duncanville
Ranked by the Simpson student-body diversity index (0-100) from NCES race and ethnicity data, where higher means a more evenly mixed student body. It measures mix, not quality.
The highest-ranked school in Duncanville is Duncanville H S with a quality score of 49/100. There are 15 public schools in Duncanville with 10,829 total students.
How many schools are in Duncanville, TX? ▼
Duncanville has 15 public schools with a total enrollment of 10,829 students. 2 are charter schools. Average student-teacher ratio: 15:1.
Data from NCES Common Core of Data (CCD) 2024-25 and Civil Rights Data Collection (CRDC) 2021-22. Quality scores based on student-teacher ratio,
counselor access, gifted programs, and attendance. Schools must have 5+ in the city to be listed.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the NCES Common Core of Data (CCD). Consult a qualified professional before making decisions based on this data.
Read our methodology, which explains how this data is sourced, computed, and verified.
