Serving 346 students in grades Prekindergarten-8, Montessori Academy At Onesimo Hernandez Elementary School ranks in the top 50% of all schools in Texas for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 50-54% (which is higher than the Texas state average of 44%). The percentage of students achieving proficiency in reading/language arts is 40-44% (which is lower 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 96% of the student body (majority Hispanic), which is higher than the Texas state average of 76% (majority Hispanic).
Quick Facts (2026)
- Grades: Prekindergarten-8
- Enrollment: 346 students
- Student-Teacher Ratio: 13:1
- Minority Enrollment: 96%
- Overall Testing Rank: Top 50% in TX
- Math Proficiency: 50-54% (Top 30%)
- Reading Proficiency: 40-44% (Btm 50%)
- Science Proficiency: 21-39% (Btm 50%)
- Source: National Center for Education Statistics (NCES), TX Dept. of Education
School Overview
Montessori Academy At Onesimo Hernandez Elementary School's student population of 346 students has grown by 21% over five school years.
The teacher population of 27 teachers has grown by 42% over five school years.
Grades Offered
Grades Prekindergarten-8
Total Students
346 students
Total Classroom Teachers
27 teachers
School Rankings
Montessori Academy At Onesimo Hernandez Elementary School ranks within the top 50% of all 8,096 schools in Texas (based off of combined math and reading proficiency testing data).
The diversity score of Montessori Academy At Onesimo Hernandez Elementary School is 0.35, 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.
Overall Testing Rank
#3832 out of 8096 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
50-54%
44%
Reading/Language Arts Test Scores (% Proficient)
40-44%
51%
Science Test Scores (% Proficient)
21-39%
46%
Student-Teacher Ratio
13:1
14:1
American Indian
2%
n/a
Asian
5%
6%
Hispanic
80%
54%
Black
8%
13%
White
4%
24%
Hawaiian
n/a
n/a
Two or more races
1%
3%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
75%
56%
Eligible for Reduced Lunch
1%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), TX Dept. of Education
Frequently Asked Questions
What is Montessori Academy At Onesimo Hernandez Elementary School's ranking?
Montessori Academy At Onesimo Hernandez Elementary School is ranked #3832 out of 8,096 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?
50-54% of students have achieved math proficiency (compared to the 44% TX state average), while 40-44% of students have achieved reading proficiency (compared to the 51% TX state average).
How many students attend Montessori Academy At Onesimo Hernandez Elementary School?
346 students attend Montessori Academy At Onesimo Hernandez Elementary School.
What is the racial composition of the student body?
80% of Montessori Academy At Onesimo Hernandez Elementary School students are Hispanic, 8% of students are Black, 5% of students are Asian, 4% of students are White, 2% of students are American Indian, and 1% of students are Two or more races.
What is the student-teacher ratio of Montessori Academy At Onesimo Hernandez Elementary School?
Montessori Academy At Onesimo Hernandez Elementary School has a student ration of 13:1, which is lower than the Texas state average of 14:1.
What grades does Montessori Academy At Onesimo Hernandez Elementary School offer ?
Montessori Academy At Onesimo Hernandez Elementary School offers enrollment in grades Prekindergarten-8
What school district is Montessori Academy At Onesimo Hernandez Elementary School part of?
Montessori Academy At Onesimo Hernandez Elementary School is part of Dallas Independent School District.
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