Brag About Your School January 13, 2020 4:18 pm Cross Timbers MS Students Howl About Their School Cross Timbers Middle is the largest middle school in Grapevine-Colleyville Independent School District. The school’s mascot is the Wolves and the students love to howl about their school. Wake Up to Something Good 2:29 Popular math program ‘Dreambox' helping improve test scores 3:06 Colleyville teacher uses the Mavs to make math fun 2:43 STAAR testing underway in Texas 2:52 Education Headlines: STAAR grading, Keller ISD program relocation and AT&T donation 3:12 Inflatable planetarium used to help students understand the solar eclipse