Horizon Montessori - STEM Academy
Mcallen, TX · Horizon Montessori Public Schools
Regular public school · Charter · Grades PK-8 · City, midsize
1,926th of 4,406 Texas elementary schools statewide · better than 56%▲ Improving
320 N MAIN ST, Mcallen, TX 78501
(956)631-0234NCES ID 480006510814Directory 2023–24
SchoolRow ranks Horizon Montessori - STEM Academy 1,926th of 4,406 Texas elementary schools for 2024–25, based on STAAR % at Meets Grade Level or above, 2024–25 (TAPR) English and Math results — better than 56% of elementary schools statewide. Its statewide percentile went from 51th in 2019 to 56th in 2025 — improving.
Percent meeting or exceeding the state standard, STAAR % at Meets Grade Level or above, 2024–25 (TAPR) · 163 students tested
Racial and ethnic breakdown of 342 students (2023–24, NCES) — history since 2004, with comparable seven-category changes from 2010
| Group | Trend | 2010 | 2023 | Change |
|---|---|---|---|---|
| Hispanic | 84.5% | 96.5% | ▲ 12.0 pts | |
| White | 10.0% | 2.0% | ▼ 8.0 pts | |
| Asian | 4.5% | 0.6% | ▼ 3.9 pts | |
| Two or more races | 0.2% | 0.6% | ▲ 0.4 pts |
NCES history for this school begins in 2004. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.
Typical home value $198K in zip 78501 as of 2026-05 · trend since 2007
Data Provided by Zillow Group
Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Horizon Montessori - STEM Academy
- #3150Wilson ElMcallen ISD · 0.4 mi away3,150th of 4,406
ELA 52% ▼8 · Math 28% ▼13Compare - #1535Fields ElMcallen ISD · 0.7 mi away1,535th of 4,406
ELA 61% ▲1 · Math 48% ▲7Compare - #2314Alvarez ElMcallen ISD · 1.1 mi away2,314th of 4,406
ELA 49% ▼11 · Math 45% ▲4Compare - #669Thigpen-Zavala ElMcallen ISD · 1.1 mi away669th of 4,406
ELA 72% ▲12 · Math 62% ▲21Compare - #1439Jackson ElMcallen ISD · 1.6 mi away1,439th of 4,406
ELA 59% ▼1 · Math 52% ▲11Compare - #979Seguin ElMcallen ISD · 1.7 mi away979th of 4,406
ELA 67% ▲7 · Math 56% ▲15Compare - #2394Escandon ElMcallen ISD · 1.8 mi away2,394th of 4,406
ELA 48% ▼12 · Math 45% ▲4Compare - #2455Mcauliffe ElMcallen ISD · 2.2 mi away2,455th of 4,406
ELA 54% ▼6 · Math 38% ▼3Compare
What school district is Horizon Montessori - STEM Academy in?
Horizon Montessori - STEM Academy is part of the Horizon Montessori Public Schools district in Mcallen, Texas.
Is Horizon Montessori - STEM Academy a good school?
SchoolRow ranks Horizon Montessori - STEM Academy 1,926th of 4,406 Texas elementary schools (better than 56% statewide) based on 2024–25 test results (STAAR % at Meets Grade Level or above, 2024–25 (TAPR)).
What is the racial makeup of Horizon Montessori - STEM Academy?
Hispanic 97%, White 2% (342 students, 2023–24).
How much do homes near Horizon Montessori - STEM Academy cost?
The typical home value in zip code 78501 is $198K as of 2026-05 (Zillow ZHVI).
Sources: state education department data (STAAR % at Meets Grade Level or above, 2024–25 (TAPR), low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.