The top reported proficiency rate is 37% in English language arts. The lowest is 22% in Math.
Original Research by School Decision on Hollis T Dietz El
Hollis T. Dietz Elementary sits on Sunnybrook Drive in Heartland, a master-planned residential community in Kaufman County about 25 miles east of downtown Dallas. The school serves pre-kindergarten through sixth grade within Crandall ISD, a district publicly reported as one of the fastest-growing in Texas. Heartland itself is in its final phases of residential build-out, with a developer-built lake, trails, and amenity centers defining community life rather than a traditional downtown. There is no public transit serving the area; a car is necessary for everything.
The enrollment sits at a mid-sized level for an elementary school of this grade span. A substantial majority of students qualify for free or reduced-price lunch, which is worth naming plainly as context for the academic picture. The student body is racially diverse, with Black and Hispanic students each making up large shares of enrollment and white students a smaller portion. English learner and special education counts were not available in the data provided.
On the STAAR, the most recent results show a school working against real academic headwinds. In reading and language arts, roughly a third or fewer of students across grades three through six scored at the "meets grade level" threshold or above, though sixth grade approached the low-to-mid forties. Math proficiency at the same threshold was notably weaker, sitting in the low twenties across the tested grades. Looking at the broader STAAR performance bands, about half of students across all subjects reached the lower "approaches grade level" bar, but only a small fraction reached the "masters" level. The school lands below the midpoint among districts in Kaufman County on overall proficiency, relative to districts in Kaufman County. Science results for the one tested grade were not reported due to group size. Only one year of data was available, so trend direction cannot be assessed. Parents who want to understand how the school is addressing these results would be well served by asking directly.
The district context shapes this picture in important ways. Crandall ISD passed a substantial bond measure in 2022 to build and expand campuses, a multi-year construction program responding to enrollment growth that shows no sign of slowing. A separate funding measure in late 2024 was rejected by voters, and the district publicly acknowledged it had already begun adjusting teacher-to-student ratios and cutting operational expenses in response. Both of those developments, class sizes and facilities investment, are live considerations for any family weighing enrollment now. Publicly reported projections suggest district enrollment will continue climbing through the end of the decade, which means attendance-zone changes and capacity shifts are a realistic possibility even for families already settled in.
The housing market around the school reflects Heartland's affordability positioning relative to the broader DFW market. Typical home values in the zip code are modestly below the Texas statewide benchmark and meaningfully below the national one, and they have dipped slightly year over year. Rents are essentially flat. The estimated monthly mortgage on a typical home here would carry a price-to-income ratio that sits below the national average, which is part of why the community markets itself to families priced out of closer-in suburbs.
Program-level details for Dietz Elementary were not available in the data provided, so questions about enrichment offerings, intervention supports, or dual-language programming would need to go to the school directly. The school is a regular public school, not a charter or magnet. Heartland does have an on-site Junior Achievement Discovery Center, publicly reported as a community foundation-sponsored facility open to Crandall ISD students, which is worth asking the school about.
For a family relocating to Heartland, Dietz is the neighborhood school, and the community's growth context means the school is likely to keep evolving. The academic results as they stand are low, and a parent would reasonably want to ask the school what specific supports are in place and how recent trends in intervention are tracking before drawing conclusions.
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