What is dallas county schools dcs? Dallas County Schools (DCS) is a county school district that provides services to independent school districts and government entities throughout the State of Texas. DCS consists of a team of more than 2,500 professionals providing services to more than 450,000 students within Dallas County and exponentially more statewide.How to contact the dallas county district attorneys office? Administration Building - 411 Elm Street, Dallas, TX 75202. (214) 653-7361. County Judge Clay Jenkins - (214) 653-7949. Dist. 1 Dr. Theresa Daniel - (214) 653-7473. Dist. 2 Mike Cantrell - (214) 653-6100. Dist. 3 John Wiley Price - (214) 653-6671. Dist. 4 Dr. Elba Garcia - (214) 653-6670 - [email protected]. What is the best school district in dallas tx? Dallas Independent School District. Dallas ISD is considered to be one of the fastest improving urban school districts in the country.Why choose dallas school district no 2? Dallas School District No. 2 recognizes the persity and worth of all inpiduals and groups and their roles in society.