SchoolRow
#238

O'connor H S

Helotes, TX · Northside ISD

Regular public school · Grades 9-12 · Suburb, large

238th of 1,669 Texas high schools statewide · better than 86%· Stable

12221 LESLIE RD, Helotes, TX 78023

(210)397-4800NCES ID 483312007808Directory 202324

2,586
Students
2023–24 enrollment
16.9:1
Student / teacher ratio
25%
Free / reduced-price lunch
low-income indicator
12.9%
Chronically absent
TX average 19%

SchoolRow ranks O'connor H S 238th of 1,669 Texas high schools for 2024–25, based on STAAR % at Meets Grade Level or above, 2024–25 (TAPR) English and Math results — better than 86% of high schools statewide. Its statewide percentile went from 90th in 2019 to 86th in 2025.

Statewide percentile by year
25%50%75%86%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, STAAR % at Meets Grade Level or above, 2024–25 (TAPR) · 1,267 students tested

English Language Arts
O'connor H S
72%
TX average
54%
Math
O'connor H S
61%
TX average
45%
Science
O'connor H S
81%
TX average
47%
English Language Arts over time O'connor H S TX average
25%50%75%72%54%201920202025no testing 2020–21
Math over time O'connor H S TX average
25%50%75%61%45%201920202025no testing 2020–21
Science over time O'connor H S TX average
25%50%75%81%47%201920202025no testing 2020–21

Racial and ethnic breakdown of 2,586 students (202324, NCES) — history since 1998, with comparable seven-category changes from 2010

Hispanic62%White31%
Hover the pie for details
categories changedHispanic 62%White 31%32%60%19982023
GroupTrend20102023Change
Hispanic51.0%61.6% 10.6 pts
White38.4%30.8% 7.6 pts
Two or more races3.7%3.2% 0.5 pts
Black4.4%2.3% 2.1 pts
Asian2.2%1.5% 0.7 pts

NCES history for this school begins in 1998. 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 $437K in zip 78023 as of 2026-05 · trend since 2000

$118K$237K$355K$473K$438K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 78023 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than O'connor H S

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What school district is O'connor H S in?

O'connor H S is part of the Northside ISD district in Helotes, Texas.

Is O'connor H S a good school?

SchoolRow ranks O'connor H S 238th of 1,669 Texas high schools (better than 86% statewide) based on 2024–25 test results (STAAR % at Meets Grade Level or above, 2024–25 (TAPR)).

What is the racial makeup of O'connor H S?

Hispanic 62%, White 31%, Two or more races 3%, Black 2% (2,586 students, 2023–24).

How much do homes near O'connor H S cost?

The typical home value in zip code 78023 is $437K 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.