Theiss Elementary

Klein, Texas—Welcome to Theiss Elementary, home of the Tigers and a joyful, high-expectation Klein ISD campus where every child is known by name, strengths, and needs. Nestled in the Memorial Northwest community at 17510 Theiss Mail Route Road, Klein, TX 77379, Theiss blends strong academics with creativity, character, and community so students enter with a promise and exit with a purpose.

Hours: 8:05 a.m.–3:25 p.m. Phone: (832) 484-5900.

Principal: Ms. Jessica Taylor.

Why Families Choose Theiss

Theiss serves a diverse population and has a long history of excellence powered by relationship-driven educators. Teachers personalize learning for every child and strive for at least one year’s growth each year. Our culture is built on Tiger pride and the ROAR expectations: rise to the challenge, own our actions, always work together, and respect self and others—habits you’ll see in classrooms, hallways, and on the playground.

How We Teach—and Why It Works

Theiss teachers deliver high-quality instruction through personalized pathways, peer collaboration, and extension lessons once content is mastered. We focus on knowing students by name, strength, and need, then tailoring opportunities to meet each learner where they are in their journey. That clarity and support help children set goals, reflect on progress, and build confidence that lasts well beyond elementary school.

Character You Can See

We teach the whole student so kids “level up” in both academics and character. Guided by the TEKS and Klein ISD’s Profile of a Learner, Theiss weaves leadership, empathy, and service into daily routines. Every elementary campus also has a school counselor who partners with families to support academic, personal, and career development—because thriving students are more than test scores.

Triple AAA Experience: Academics • Arts • Athletics

As a proud Klein ISD Triple AAA campus, Theiss ensures 100% participation in physical education and 100% participation in music and art. Performances, showcases, and daily movement create joyful moments that build healthy habits, creativity, and confidence—fueling success in reading, writing, math, science, and social studies.

Clubs and Leadership for Every Interest

There’s a place for every Tiger to shine: Name That Book, Coding Club, 5th Grade Strings, Choir, Garden Club, Culture4Caring, Humanities (4th and 5th), Advanced Math (4th and 5th) and Leadership Academy. These programs help students discover passions, make friends, and practice leadership with caring mentors cheering them on.

Get Involved

Partnerships power Theiss. Join the PTO via the campus Facebook group to find easy, meaningful ways to volunteer—from classroom help and events to at-home projects. Together, we make learning personal, joyful, and memorable.

Plan Your Visit

Come see Tiger pride in action. Tour our renovated spaces, visit classrooms, and talk with our team about programs that fit your child’s strengths and interests. At Theiss Elementary, students are encouraged, celebrated, and challenged—so they learn, lead, and ROAR every day.