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McMullen County ISD

Home of the Cowboys and Cowgirls

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Regional XC Champions
Area X CDE
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BBQ Team
Burning of the M
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HS Chemistry
volleyball varsity
Color War - drug free

About Us

McMullen County ISD serves students from Pre-K through 12th grade, with a total enrollment of 280 students. The elementary school currently has 133 students enrolled. Our district is known for its high student test scores, strong community support, dedicated staff and school board, and, most importantly, our amazing students!

A teacher is sitting at her desk in a classroom.

Upcoming Events

Latest News

October 27, 2025

Thanksgiving Food Drive

Join Our Thanksgiving Food Drive to Support the McMullen County Food Bank! The 7th Grade Class invites all MCISD families to help them fill the McMullen County Food Bank this holiday season! Thi. . .

October 6, 2025

Principal's Read

The Principals Read Week of October 6, 2025 McMullen County ISD Where success creates success. At McMullen County ISD, we believe that students should be well-roundedactively involved in multip. . .

September 3, 2025

Picture Day - Tomorrow Sept. 4

MCISD Picture day is TOMORROW Sept. 4th. Every student and staff member will take a picture; these pictures are used for the yearbook. You may order online, pick up an order form from the front office. . .

What Makes Us Great

We are driven by our unwavering commitment to excellence, equity, and the holistic development of our students. Together, we forge a path of educational success, inspiring a love for learning and empowering our students to shape a bright and promising future for themselves and our community.