Tomball Independent School District is rated A across all sectors by Niche — academics, diversity, college prep, and clubs and activities. Specifically, the district serves 22,913 students across 22 campuses, with a student-teacher ratio of 17 to 1. According to state test scores, 72% of students are at least proficient in math and 76% in reading. Furthermore, 11 of the district’s campuses have earned A ratings in the most recent TEA accountability cycle, with 7 additional campuses earning B ratings — reflecting a district where strong performance is the norm rather than the exception at individual campus level.

Tomball ISD’s geographic reach extends beyond the Tomball city limits — the district serves the Creekside Park village of The Woodlands, meaning residents of one of The Woodlands’ newest and northernmost villages access Tomball ISD rather than Conroe ISD. This cross-community reach makes Tomball ISD a district that serves a diverse geographic and demographic community spanning both the Tomball proper residential market and the Creekside Park/Woodlands area.

Tomball Memorial High School holds an A+ grade from Niche and is consistently cited as the highest-performing high school in Tomball ISD. Specifically, the campus serves the Northpointe corridor and established Tomball communities that feed through the district’s northern service area. Tomball High School holds an A grade from Niche and serves the southern portions of the district including communities closer to Tomball proper. Both high schools provide strong academic environments with competitive extracurricular programming.

At the elementary and intermediate levels, the top-rated Tomball ISD campuses include Creekside Forest Elementary (serving Creekside Park/Woodlands area, consistently ranked as one of the highest-performing elementaries in the state per SchoolDigger), Decker Prairie Elementary, Oakcrest Intermediate, Northpointe Intermediate, Tomball Intermediate, and Creekside Park Junior High. Furthermore, Tomball ISD’s A ratings in college prep and clubs and activities reflect a district that invests in both academic and extracurricular programming — the full school experience, not just test score performance.

Tomball ISD’s A-rated quality applies at the district level — but individual campus quality and assignment vary by address in ways that matter to families making purchases for specific school experiences. Specifically, the difference between Tomball Memorial High School (A+ Niche) and Tomball High School (A Niche) is meaningful for families who are purchasing with specific campus quality in mind. Furthermore, elementary campus assignments vary significantly across the district — Creekside Forest Elementary is nationally ranked while other campuses, though still performing above state averages, represent different academic environments.

Buyers must verify specific campus assignments — elementary, intermediate, and high school — through Tomball ISD’s address lookup tool before signing any contract. Community name alone does not guarantee a specific assignment, and Tomball ISD has implemented boundary adjustments as the district manages enrollment growth. Additionally, buyers considering communities on the edges of the district’s geographic boundaries — particularly near the Cypress TX and The Woodlands area — should confirm ISD assignment as a primary due diligence step.

For community-specific school assignment context, see our Tomball TX communities guide. For how school assignments relate to home values, see our Tomball TX home prices guide.