Public elementary schoolGrades PK–8Dallas ISD

Montessori Academy at Onesimo Hernandez Elementary

5555 Maple Ave, Dallas, TX 75235 · (972) 925-2700

C
71 / 1002026 TEA rating
▼ Down 17 points from 2025Down from a B (88) in 2025.
346students
13students per teacher
96%attendance
141stof 155 Dallas ISD elementary schools
Find homes near this school All Dallas ISD schools
BBADBCRings: 1 and 2 miles
This schoolPublic school (2026 grade)PrivateWhat’s coming

Rating history

Montessori Academy at Onesimo Hernandez Elementary has earned an A in 0 of its 6 A–F ratings since 2019.

TEA didn’t give A–F ratings in 2020 or 2021 (COVID). Scores are out of 100: 90+ is an A, 80–89 a B, 70–79 a C, 60–69 a D.

What makes up the 2026 grade

Student achievementC · 72

How students scored on STAAR tests.

School progressC · 74

How much students grew from last year, or how they did compared with schools with similar student populations.

Closing the gapsD · 65

How each student group did, including students from low-income families and English learners.

How students did on STAAR

Share of Montessori Academy at Onesimo Hernandez Elementary tests at each level in spring 2025, across all grades and subjects. The dark tick is the Dallas ISD elementary school average.

Approaches grade level74%
Meets grade level53%
Dallas ISD elementary schools: 45.4%
Masters grade level23%

Students and teachers

From TEA’s 2024–25 school report card (TAPR).

346students in 2024–25Down 2% from 353 the year before
13students per teacher27 full-time teachers
7average class sizeDallas ISD elementary schools: 17.3
5.4 yrsteachers’ average time in the district
$65,901average teacher base pay
76%from low-income familiesDallas ISD elementary schools: 89.4%
58.4%English learners
21.4%in gifted & talented
6.2%chronically absentMissed 10% or more of school days (2023–24)
Students by race and ethnicity
Hispanic 79.8%African American 7.8%Asian 5.2%White 4.3%Two or More Races 1.4%

Is a home zoned here?

Attendance zones change, and many homes near a school are zoned somewhere else. Before you buy or rent, confirm the address with Dallas ISD (district website).

Ask Stacey which homes are zoned here

What’s coming nearby

From Realust’s What’s Coming tracker, within 2 miles of Montessori Academy at Onesimo Hernandez Elementary.

Under constructionMoody Children's HospitalOpens 2031 · 0.5 mi away AnnouncedEquinix DA12 data center campusFirst building late 2027 (per filing) · 1.4 mi away

Nearby schools

Closest elementary schools and private schools, by straight-line distance.

BObadiah Knight ElementaryDallas ISD · 80 · 0.0 mi BMaple Lawn ElementaryDallas ISD · 85 · 0.6 mi ABiomedical Preparatory at UT SouthwesternDallas ISD · 93 · 0.7 mi –Callier Center Pre-School Deaf (0-5)Dallas ISD · 0.7 mi DEsperanza Medrano ElementaryDallas ISD · 60 · 0.9 mi BArlington Park Early Childhood CenterDallas ISD · 85 · 1.0 mi PWillow Montessori AcademyPrivate · PK–K · 1.0 mi POur Lady of Perpetual Help SchoolPrivate · PK–8 · 1.5 mi PUpperroom AcademyPrivate · PK–6 · 1.6 mi
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Stacey Haynes is a licensed Texas real estate sales agent with Compass and is affiliated with Realust. TREC Consumer Protection Notice

Questions about Montessori Academy at Onesimo Hernandez Elementary

What is Montessori Academy at Onesimo Hernandez Elementary’s TEA rating?

Montessori Academy at Onesimo Hernandez Elementary earned a C (71 out of 100) in the Texas Education Agency’s 2026 A–F ratings, released in August 2026. It had a B (88) in 2025.

What grades does Montessori Academy at Onesimo Hernandez Elementary serve?

Grades PK–8. It’s part of Dallas ISD, at 5555 Maple Ave in Dallas.

How many students go to Montessori Academy at Onesimo Hernandez Elementary?

346 students in 2024–25, down 2% from 353 the year before. There are about 13 students for every teacher.

How does Montessori Academy at Onesimo Hernandez Elementary compare with other Dallas ISD elementary schools?

Its 2026 score ranks 141st of 155 Dallas ISD elementary schools (tied with 1 other). 13% of them earned an A in 2026.

Which homes are zoned to Montessori Academy at Onesimo Hernandez Elementary?

Attendance zones can change from year to year. Use Dallas ISD’s school locator or call the district to confirm an address before you buy or rent.

Sources: Texas Education Agency 2019–2026 A–F accountability ratings (2026 released August 2026); TEA 2024–25 Texas Academic Performance Report (TAPR); TEA school directory; Realust What’s Coming tracker. District rankings and averages are Realust calculations from TEA data. Updated November 2026. See something out of date? Tell us.