Horizon Montessori - Stem Academy

320 N Main St
Mcallen, TX 78501
7/
10
Top 50%
Serving 342 students in grades Prekindergarten-8, Horizon Montessori - Stem Academy ranks in the top 50% of all schools in Texas for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 35-39% (which is lower than the Texas state average of 41%). The percentage of students achieving proficiency in reading/language arts is 65-69% (which is higher than the Texas state average of 51%).
The student:teacher ratio of 13:1 is lower than the Texas state level of 14:1.
Minority enrollment is 98% of the student body (majority Hispanic), which is higher than the Texas state average of 75% (majority Hispanic).

Quick Stats (2025)

  • School Type: Charter School
  • Grades: Prekindergarten-8
  • Enrollment: 342 students
  • Student:Teacher Ratio: 13:1
  • Minority Enrollment: 98%
  • : Top 50% in TX
  • : 35-39% (Btm 50%)
  • : 65-69% (Top 20%)
  • : 21-39% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), TX Dept. of Education

Top Rankings

Horizon Montessori - Stem Academy ranks among the top 20% of public schools in Texas for:

Category
Attribute

School Overview

Horizon Montessori - Stem Academy's student population of 342 students has declined by 42% over five school years.
The teacher population of 26 teachers has declined by 31% over five school years.
School Type
Grades Offered
Grades Prekindergarten-8
Total Students
342 students
This chart displays total students of Horizon Montessori - Stem Academy by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Horizon Montessori - Stem Academy
Total Classroom Teachers
26 teachers
This chart displays the total teachers of Horizon Montessori - Stem Academy by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Horizon Montessori - Stem Academy by grade.

School Rankings

Horizon Montessori - Stem Academy ranks within the top 50% of all 8,188 schools in Texas (based off of combined math and reading proficiency testing data).
The diversity score of Horizon Montessori - Stem Academy is 0.08, which is less than the diversity score at state average of 0.64. The school's diversity has stayed relatively flat over five school years.
This School
State Level (TX)
#2672 out of 8188 schools
(Top 50%)
This chart displays the overall school rank of Horizon Montessori - Stem Academy, with the latest 2021-22 school year data.
35-39%
41%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Horizon Montessori - Stem Academy and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Texas by year, with the latest 2021-22 school year data.
65-69%
51%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Horizon Montessori - Stem Academy and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Texas by year, with the latest 2021-22 school year data.
21-39%
46%
This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Horizon Montessori - Stem Academy and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Texas by year, with the latest 2021-22 school year data.
Student : Teacher Ratio
13:1
14:1
This chart displays the student teacher ratio of Horizon Montessori - Stem Academy and the public school average student teacher ratio of Texas by year, with the latest 2022-23 school year data.
American Indian
n/a
n/a
Asian
1%
6%
This chart displays the percentage of Asian students in Horizon Montessori - Stem Academy and the percentage of Asian public school students in Texas by year, with the latest 2022-23 school year data.
Hispanic
96%
53%
This chart displays the percentage of Hispanic students in Horizon Montessori - Stem Academy and the percentage of Hispanic public school students in Texas by year, with the latest 2022-23 school year data.
Black
n/a
13%
This chart displays the percentage of Black students in Horizon Montessori - Stem Academy and the percentage of Black public school students in Texas by year, with the latest 2022-23 school year data.
White
2%
25%
This chart displays the percentage of White students in Horizon Montessori - Stem Academy and the percentage of White public school students in Texas by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
1%
3%
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Horizon Montessori - Stem Academy.
This chart displays the percentage breakdown of public school students of all ethnic groups in Texas.
0.08
This chart displays the diversity score of Horizon Montessori - Stem Academy and the public school average diversity score of Texas by year, with the latest 2022-23 school year data.
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
76%
57%
This chart displays the percentage of students who is eligible for free lunch in Horizon Montessori - Stem Academy and the percentage of public school students who is eligible for free lunch in Texas by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
3%
5%
This chart displays the percentage of students who is eligible for reduced lunch in Horizon Montessori - Stem Academy and the percentage of public school students who is eligible for reduced lunch in Texas by year, with the latest 2022-23 school year data.
Source: National Center for Education Statistics (NCES), TX Dept. of Education
Profile last updated: 02/09/2025

Frequently Asked Questions

What is Horizon Montessori - Stem Academy's ranking?
Horizon Montessori - Stem Academy is ranked #2672 out of 8,188 schools, which ranks it among the top 50% of public schools in Texas.
What percent of students have achieved state testing proficiency in math and reading?
35-39% of students have achieved math proficiency (compared to the 41% TX state average), while 65-69% of students have achieved reading proficiency (compared to the 51% TX state average).
How many students attend Horizon Montessori - Stem Academy?
342 students attend Horizon Montessori - Stem Academy.
What is the racial composition of the student body?
96% of Horizon Montessori - Stem Academy students are Hispanic, 2% of students are White, 1% of students are Asian, and 1% of students are Two or more races.
What is the student:teacher ratio of Horizon Montessori - Stem Academy?
Horizon Montessori - Stem Academy has a student ration of 13:1, which is lower than the Texas state average of 14:1.
What grades does Horizon Montessori - Stem Academy offer ?
Horizon Montessori - Stem Academy offers enrollment in grades Prekindergarten-8
What school district is Horizon Montessori - Stem Academy part of?
Horizon Montessori - Stem Academy is part of Horizon Montessori School District.

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Quick Stats (2025)

  • School Type: Charter School
  • Grades: Prekindergarten-8
  • Enrollment: 342 students
  • Student:Teacher Ratio: 13:1
  • Minority Enrollment: 98%
  • : Top 50%
  • : 35-39% (Btm 50%)
  • : 65-69% (Top 20%)
  • : 21-39% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), TX Dept. of Education

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