DEPARTMENT STAFF

Gary Mork, TISD Chief of Police

Terrell ISD Administration 

972.563.7504 Ext. 3382

gary.mork@terrellisd.org

Lori Meyers, Police Officer

Long & Wood Elementary Schools

972.563.1448 Ext. 4009 

lori.meyers@terrellisd.org

Jerry Valladarez, Police Officer

TAEC

972.563.6319 Ext. 3614 

jerry.valladarez@terrellisd.org

Oscar Serrato, Police Officer

Furlough Middle School

972.563.7501 Ext. 6010 

oscar.serrato@terrellisd.org

Richard Calender, Police Officer

Burnett & Kennedy

972.563.1143 Ext. 2026

richard.calender@terrellisd.org

Terrell ISD Police Department

ABOUT

 

The Police Department of the Terrell Independent School District is a department providing a full array of police services to our school community. Policing in an educational environment and is a unique experience where we join as partners with educators to ensure an environment that is conducive to the learning process.

 

The Officers of the TISD Police Department are exceptional in the levels of professionalism they demonstrate in their commitment to shared values of moral and ethical conduct, and in their interaction with students and staff. Our officers are fully certified Texas Peace Officers who have the same authority as other local law enforcement officers. Our staff is highly trained and qualified to meet the needs of all law enforcement efforts of prevention, intervention, and enforcement with a focus on creating the safest learning environment possible for our students, staff, and visitors. 

TISD Police Department 

Terrell ISD Administration Building

700 N. Catherine Street 

Terrell, TX 75160

972.563.7504 ext. 3382

 

Office Hours: Monday - Friday, 8:00 a.m. - 4:30 p.m.

Gary Mork

TISD Chief of Police

972.563.7504 Ext. 3382

Oscar Serrato

FMS Police Officer

972.563.7501 Ext. 6010

Richard Calender, GWE/WHB Police Officer
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Where Students Come First

Richard Calender

GWE/WHB Police Officer

972.563.1143 Ext. 2026

Lori Meyers

JWL/WES Police Officer

972.563.1448 Ext. 4009

Jerry Valladarez

TAEC Police Officer

972.563.6319 Ext. 3614

TERRELL INDEPENDENT SCHOOL DISTRICT

700 N. Catherine Street, Terrell, TX 75160
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P: 972.563.7504
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