The top reported proficiency rate is 37% in Math. The lowest is 35% in English language arts.
Original Research by School Decision on Southside El
Southside Elementary is a school serving prekindergarten through fourth grade in Mabank, a small, growing town about an hour south of Dallas where new residential construction and in-migration are reshaping the community. The school sits within Mabank ISD at a moment of transition: voters approved a major bond package in 2024 to address longstanding enrollment pressure, including a new elementary building for third and fourth grades, which will alter the campus footprint and grade configurations in the coming years.
The school's current student body reflects both the town's demographic composition and economic pressures. A substantial share of students qualify for free or reduced-price lunch, and the enrollment is concentrated among white and Hispanic students. Specific counts of students with individualized education plans or English learners were not available in the data provided.
On state testing, Southside's proficiency results are uneven. In third-grade English language arts, about a quarter of students scored at proficient or above. By fourth grade, that climbed to around two-fifths. In math, third-graders showed slightly stronger results at about two-fifths proficient or above. Fourth-grade math results could not be reported reliably because only a handful of students took that particular assessment. When all results are averaged across grade levels and subjects, the school's overall proficiency index sits below the midpoint among the eight districts in Henderson County. This means students here are meeting or exceeding Texas standards at lower rates than the median district in the county. A parent may want to look into the school's reading and math support strategies with administration directly.
The school's performance landscape also carries context. Only one year of recent assessment data is available, so trends cannot be assessed. The school serves early grades only—prekindergarten through fourth—so there is no state testing in kindergarten or below, and no graduation data apply.
Mabank itself is a sparse, auto-dependent town of a few thousand people centered on a traditional downtown along Market Street, with Cedar Creek Reservoir drawing weekend boaters and anglers. New subdivisions by D.R. Horton, Ameritex, and others are filling in around the town, bringing young families seeking affordable housing and lake proximity. Median home values are below the state benchmark and have edged down slightly; monthly rent is modestly below the national norm for affordability. The local economy leans on manufacturing, retail, and health care work, with Mabank ISD itself among the largest employers. Most families here rent rather than own, and the community is characterized by family restaurants and small businesses rather than chains.
For families considering Southside, the key practical reality is that Mabank ISD's facilities are in flux. The new elementary for third and fourth graders will eventually shift grade configurations, so the current K-4 structure will change. In the interim, the school is working within tighter spaces during a period of district growth. Families should confirm with the school directly what the enrollment and grade alignment will look like in the year their child would attend, and to understand what intervention and enrichment resources are in place to lift reading and math proficiency in these early grades.
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