Horizon Montessori - STEM Academy
🇺🇸 Official data · 2025McAllen, Texas 78501 · Horizon Montessori Public Schools
#2518 of 4,686 elementary schools in Texas
#30556 of 50,301 nationally
About Horizon Montessori - STEM Academy
Horizon Montessori - STEM Academy is a charter elementary located in McAllen, in the Horizon Montessori Public Schools school district of Texas, United States. It caters for Grades PK–8. In 2025 it enrolled 331 students. Publicly funded charter schools operating under a performance contract; free to attend.
Its Success Index (US) is 42.1 out of 100, placing it in the lower 50% of elementary schools in United States and 2518th of 4,686 ranked elementary schools in Texas. Its strongest component is math proficiency (52th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (27th percentile).
Other published figures: enrollment 331.
There are 39 schools in McAllen; Horizon Montessori - STEM Academy ranks 27th of 38 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)48%
- Reading proficiency (30%)47%
- Community advantage (fewer free/reduced-price lunch) (25%)81.3%
- Students per teacher (15%)15.8
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Horizon Montessori - STEM Academy by the official sources.
- Enrollment
- 331
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 81.3%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 15.8
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 47%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 48%
- Share of tested students proficient or above (all students, all grades).
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Schools near Horizon Montessori - STEM Academy
Closest schools by straight-line distance, with their Success Index (US).
Wilson El
McAllen · Public elementary · Grades PK–5
408 students · 567 m away
Fields El
McAllen · Public elementary · Grades PK–5
443 students · 1.1 km away
Travis Middle
McAllen · Public middle · Grades 6–8
505 students · 1.4 km away
Alvarez El
McAllen · Public elementary · Grades PK–5
435 students · 1.7 km away
Thigpen-Zavala El
McAllen · Public elementary · Grades PK–5
470 students · 1.7 km away
Memorial H S
McAllen · Public high · Grades 9–12
2,021 students · 1.7 km away
Achieve Early College H S
McAllen · Public high · Grades 9–12
428 students · 2.1 km away
McAllen H S
McAllen · Public high · Grades 9–12
2,134 students · 2.2 km away
Cathey Middle
McAllen · Public middle · Grades 6–8
827 students · 2.4 km away
Jackson El
McAllen · Public elementary · Grades PK–5
548 students · 2.6 km away
Similar schools
Charter elementary schools in Texas with a comparable Enrollment.
The Leadership Academy
Tyler · Charter elementary · Grades K–8
332 students
Odyssey Academy - Webster
Webster · Charter elementary · Grades PK–8
328 students
Ignite Community School - Mainland
La Marque · Charter elementary · Grades PK–8
327 students
Horizon Montessori II - STEM Academy
Weslaco · Charter elementary · Grades PK–8
326 students
Compass Rose Dream
San Antonio · Charter elementary · Grades PK–7
326 students
Texas School of the Arts
Edgecliff Village · Charter elementary · Grades K–5
337 students
Frequently asked questions
Is Horizon Montessori - STEM Academy a good school?
Horizon Montessori - STEM Academy has a Success Index (US) of 42.1 out of 100 (Lower 50% of elementary schools in United States) and ranks #2518 of 4,686 in Texas. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Horizon Montessori - STEM Academy rank in Texas?
Horizon Montessori - STEM Academy ranks #2518 of 4,686 elementary schools in Texas and #30556 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Horizon Montessori - STEM Academy?
Horizon Montessori - STEM Academy had 331 students in 2025.
Is Horizon Montessori - STEM Academy a elementary school or a high school?
Horizon Montessori - STEM Academy is classified as a elementary covering Grades PK–8. It is a charter school.
What other schools are near Horizon Montessori - STEM Academy?
There are 10 schools within 15 km of Horizon Montessori - STEM Academy; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.