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Brennan High School

San Antonio, Texas · Grades 9 to 12 · Northside ISD

Public school
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About Brennan High School

Brennan High School serves grades 9 through 12 as a public school in San Antonio, Texas. Federal data for 2024-25 shows 2,965 students enrolled. That makes it one of the larger public and charter high schools in San Antonio. There are about 17 students for every full-time-equivalent teacher (174.3 teachers in all). It is one of 127 schools in Northside ISD. Federal locale data places it in a suburb of a large metro area, in Bexar County. Within 5 miles there are 68 other schools, so families have nearby options to compare.

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School facts

Address2400 Cottonwood Way, San Antonio, TX 78253
Phone(210) 398-1250
School districtNorthside ISD
Grades9 to 12
Students (2024-25)2,965
Teachers (full-time equivalent, 2024-25)174.3
Students per teacher17
Charter schoolNo
School typeRegular
LevelHigh
Locale (NCES)Suburb, large, Bexar County

Source: NCES Common Core of Data (CCD), 2024-25 public school directory and membership files (NCES school ID 483312012347). Details may have changed since the survey. Schools can update them by claiming this profile.

Nearby schools

Harmony School of Science- San AntonioCharter · Grades PreK to 8San Antonio · 0.5 miBriscoe MiddlePublic · Grades 6 to 8San Antonio · 1.1 miGalm ElementaryPublic · Grades PreK to 5San Antonio · 1.1 miHoffmann ElementaryPublic · Grades PreK to 5San Antonio · 1.3 miBasis San Antonio - Jack Lewis Jr CampusCharter · Grades 6 to 8San Antonio · 1.4 miBasis San Antonio Pri - Jack Lewis Jr CampusCharter · Grades K to 5San Antonio · 1.4 miCole ElementaryPublic · Grades PreK to 5San Antonio · 1.7 miLuna MiddlePublic · Grades 6 to 8San Antonio · 1.8 mi

The 8 closest public, charter and private schools by straight-line distance, from NCES location data. Listings here are never paid.

Frequently asked questions

What grades does Brennan High School serve?

Brennan High School serves grades 9 through 12.

How many students attend Brennan High School?

Brennan High School reported 2,965 students in 2024-25, according to the NCES Common Core of Data.

What is the student-teacher ratio at Brennan High School?

About 17 students per full-time-equivalent teacher, based on 2,965 students and 174.3 teachers in federal data.

Is Brennan High School a public or charter school?

Brennan High School is a traditional public (non-charter) school.

What school district is Brennan High School in?

Brennan High School is part of Northside ISD. See all schools in this district at https://parentschoolreview.com/districts/tx/northside-isd/

Where is Brennan High School located?

Brennan High School is at 2400 Cottonwood Way, San Antonio, TX 78253. The phone number is (210) 398-1250.

How many other schools are near Brennan High School?

There are 68 other schools within 5 miles of Brennan High School in our directory.

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