Interested in joining the Warren Choir family? Fill out our interest form to get in touch with our choir directors!
Earl Warren High School is a 6A high school in San Antonio's Northside Independent School District. The program is currently under the direction of Mr. Colin Varville and Ms. Hannah Herrick. Fresh off its tenth consecutive UIL Sweepstakes win, the choir program is a Warren High School and Northside Independent School District staple, frequently invited to performances at school, district and community events.
Use the top navigation to find information for prospective and current students and parents, and to learn more about what we do. Scroll down for links to our social media accounts, our daily schedule, information about the directors and contact information.
Want to learn about what being in the Warren Choir is like? Watch our recruitment video for concert clips, some of our favorite memories, and messages from Warren Choir students.
Colin Varville has been Warren High School's choir director since Fall 2016. He earned his Bachelor of Music in Music Studies in 2013 and Master of Music in Choral Conducting in 2016 from the University of Texas at San Antonio.
P: (210) 397-4275
Hannah Herrick is a graduate of the University of Texas at San Antonio. She joined the Warren Choir team in 2025. She was previously the choir director at Terrell Wells Middle School and is a proud Northside ISD alumna!
P: (210) 397-4274
8 - 8:50 AM: Zero Hour - Zero Hour A Cappella
9 - 9:50 AM: 1st period - Music Appreciation
9:56 - 10:49 AM: 2nd period - Tenor Bass Choir
10:55 - 11:45 AM: 3rd period - Intermediate Treble Choir
11:51 AM - 12:40 PM: 4th period - Advanced Treble Choir
12:46 - 1:35 PM: 5th period - LUNCH
1:41 - 2:30 PM: 6th period - Varsity Mixed Choir
2:36 - 3:25 PM: 7th period - AP Music Theory
3:31 - 4:20 PM: 8th period - CONFERENCE