Front of Warren High School Campus


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Working together for student academic success by providing nutritious meals in a cost effective and pleasant environment.


 District calendars are listed and approved two years in advance. For individual schools, only campuses with Google Calendars are featured here.


NISD's mission is to provide all NISD students who are eligible to ride the bus a safe, efficient, nurturing environment that supports the educational and extra-curricular objectives of the district.


Northside ISD continues to enforce its “No Shots, No School” policy. Texas law requires all public school children have current immunizations in order to attend class.

Campus Information

Year Open:

Bond Year:

School Mascot: Warriors

School Colors: Purple, Silver, Black

Valerie Sisk, Principal of Warren High School
Valerie Sisk - Principal
Hello and Welcome.. I am very excited to be the Principal of Warren High School. It has been a great honor to spend my last twelve years on this campus serving the students, staff, and the community.

My goal for the school year is improved performance for all students. I believe we all must dream the impossible, seek the unknown, and we all can achieve greatness.

My contact information is listed below:

I look forward to working with the staff of Warren High School in the administration of all our instructional programs, and achieve our vision.

Warren students will have the opportunities to discover their unique abilities to maximize their full potential to pursue a successful journey after high school.

About me... I am a product of NISD graduating from John Hay High School. I obtained my Bachelors Degree from Texas (Southwest Texas) State University and my Master's Degree from Houston Baptist University. This is my 19th year in education, in which my teaching experience was held at John Marshall High School. I am married and have two daughters.
Aurelio Hernandez, Vice-Principal of Warren High School
Aurelio Hernandez - Vice Principal

The Vice-Principal also serves as the Campus Behavior Coordinator. They can be reached by email at or by phone at (210) 397-7215.

Academic Dean, Travis Weissler
Travis Weissler - Academic Dean
Travis Weissler joined Warren High School in 2019 as their Academic Dean. Previously, Mr. Weissler was an assistant principal and teacher in Northside ISD and a teacher in Natalia ISD. Mr. Weissler grew up in Corpus Christi and moved to San Antonio to attend the University of Texas at San Antonio where he majored in Political Science. Mr. Weissler earned his master’s degree in Educational Administration from Concordia University in 2012.

Mr. Weissler views a collaborative school environment as essential to the academic success of students and he is extremely proud to serve the students of Warren High School.

During his free time, Mr. Weissler enjoys reading, cooking, traveling, and spending time with his family.

Contact Information:
(210) 397-4244
Twitter: @WHS_Dean

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