O'CONNOR H S (NORTHSIDE ISD SCH DIST.), Texas - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

O'CONNOR H S is a High in HELOTES, TX. It currently serves 2586 students (grades 09-12). The school is part of the NORTHSIDE ISD School District.

Below, we provide details about the school including the population per grade, the racial demography of the student population, the racial demography of the student population per gender/sex, and the racial demography per grade level.

You can see similar information for other schools in NORTHSIDE ISD School District and all schools in Texas.

Other Details

School Type: Regular School

School Level: High

Number of Students:2586

Number of Teachers: 154

Student/Teacher Ratio: 16.85

Location Info

Location: 12221 LESLIE RD, HELOTES, TX 78023

Mailing Address: 12221 LESLIE RD, HELOTES, TX 78023-4404

Phone: (210)397-4800

Website: http://nisd.net

Data Source: NCES.

Student Population Per Grade

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Grade	Population
Grade 10	643
Grade 11	718
Grade 12	624
Grade 9	601

Gender/Sex of O'CONNOR H S Student Population

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Gender	Population	Percent of Population (%)
Male	1261	48.76
Female	1325	51.24

Race/Ethnicity Demography of O'CONNOR H S Student Population

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	10	0.39
Asian	39	1.51
Black or African American	59	2.28
Hispanic/Latino	1594	61.64
Native Hawaiian or Other Pacific Islander	3	0.12
Two or more races	84	3.25
White	797	30.82

Male - Race/Ethnicity Demography of Student Population

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	5	0.40
Asian	22	1.75
Black or African American	31	2.46
Hispanic/Latino	777	61.62
Native Hawaiian or Other Pacific Islander	1	0.08
Two or more races	37	2.93
White	388	30.77

Female - Race/Ethnicity Demography of Student Population

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	5	0.38
Asian	17	1.28
Black or African American	28	2.11
Hispanic/Latino	817	61.66
Native Hawaiian or Other Pacific Islander	2	0.15
Two or more races	47	3.55
White	409	30.87

Race Demography Per Grade

The tables below shows the Race/Ethnicity of the student population per grade.

Grade 10 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	1	0.16
Asian	9	1.40
Black or African American	14	2.18
Hispanic/Latino	420	65.32
Native Hawaiian or Other Pacific Islander	1	0.16
Two or more races	16	2.49
White	182	28.31

Grade 11 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	5	0.70
Asian	15	2.09
Black or African American	19	2.65
Hispanic/Latino	429	59.75
Two or more races	25	3.48
White	225	31.34

Grade 12 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	2	0.32
Asian	7	1.12
Black or African American	10	1.60
Hispanic/Latino	360	57.69
Two or more races	28	4.49
White	217	34.78

Grade 9 - Race/Ethnicity of Both Genders

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Race/Ethnicity	Population	Percent of Population (%)
American Indian or Alaska Native	2	0.33
Asian	8	1.33
Black or African American	16	2.66
Hispanic/Latino	385	64.06
Native Hawaiian or Other Pacific Islander	2	0.33
Two or more races	15	2.50
White	173	28.79