PROFICIENCY 84% 16% higher than state average
School Rankings Proficiency Averages
96%San Antonio

Brennan High School is a school servicing grades 9 to 12 and is located in the district of "NORTHSIDE ISD" in San Antonio, TX. There are a total of 2,455 students and 138 teachers at Brennan High School, for a student to teacher ratio of 18 to 1. There are a total of 627 free lunch students and 211 reduced lunch students.

Brennan High School has an average proficiency test score (in mathematics and languages) of 83.5%, which is 16% higher than the Texas average.


Student/Teacher ratio18:1
Free lunch627
Reduced lunch211


Advanced Placement
AP enrollmentn/a
Taking some coursesn/a
Taking some courses (not tests)n/a
Passing some coursesn/a
Passing no coursesn/a

Advanced placement (AP) is a program that offers high school students the ability to take college level courses and exams. These programs were created to be at the same level of most first year university courses. If the students were successful in the AP programs, they could potentially receive advanced placement, credit or exemptions when they go on to university. At Brennan High School, there are a total of n/a students enrolled in advanced placement courses, with n/a taking some courses.

Proficiency in mathematics comparison

Proficiency in languages comparison

Proficiency in mathematics by grade

High School88%

Proficiency in languages by grade

High School79%

The proficiency in math and languages tables represent the percentage of students that scored at or above the proficiency level on their standardized state assessment tests. Although these tests are standardized within each state, the tests may vary from state to state. Comparing the results of one state to another may not always be an accurate or fair comparison.

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Brennan High School race/ethnicity breakdown

Caucasian 25.6% 20.8% 29.3% 51.1%
African American 12.9% 6.8% 13.1% 15.9%
Asian 1.5% 3.1% 3.9% 4.7%
Hispanic or Latino 58.5% 68.3% 51.0% 23.6%
American Indian and Alaskan 0.3% 0.2% 0.4% 1.2%
Hawaiian 0.6% 0.3% 0.2% 0.4%
Multiracial 0.6% 0.4% 2.1% 3.1%

Other schools nearby

Driggers Elementary School79%6.6Leon Valley, TX
Leon Valley Elementary School78%7.0Leon Valley, TX
O'connor High School83%7.4Helotes, TX
Marshall High School77%7.6Leon Valley, TX
Kuentz Elementary School91%7.6Helotes, TX
School Of Science And Technology Discovery83%8.1Leon Valley, TX
Helotes Elementary School87%8.2Helotes, TX
Virginia Allred Stacey Jr/sr High School83%8.2Lackland AFB, TX
Lackland Elementary School85%8.8Lackland AFB, TX
Los Reyes Elementary School93%9.9Helotes, TX
Medina Valley Middle School83%10.3Castroville, TX
Medina Valley High School76%10.3Castroville, TX

San Antonio demographics profile

StatisticSan AntonioTexasNational
Population density (sq mi)7489791
Median age38.834.237.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)70%56%55%
Speak English79%65%79%
Speak Spanish18%30%13%

Education level achieved in San Antonio

IndexSan AntonioTexasNational
Completed 8th grade93.0%79.3%84.3%
Completed high school92.4%77.8%83.0%
Completed some college81.5%57.3%59.4%
Completed associate degree63.8%34.9%38.5%
Completed bachelors58.5%28.1%30.3%
Completed masters24.5%9.6%11.5%
Completed professional degree10.6%2.6%3.3%
Completed doctorate3.0%1.1%1.3%
Source: The Brennan High School data displayed above is derived from the 2016 National Center for Education Statistics and from the U.S. Department of Education.