Tomball H S

30330 Quinn Rd, Tomball, TX 77375

BSchola Grade
Grades
9–12
High
Students
3,227
Enrolled 2024–25
Students per teacher
18.1 : 1
Full-time teachers
District
Tomball ISD
Harris County

Schola Grade B · Above average

Letter grade (A–F) · compared with 1,433 Texas high schools · How we grade
Test scores64% proficient in math & reading
86thpercentile
Equity46% of low-income students proficient
74thpercentile
Attendance17% chronically absent
70thpercentile
Graduation rate95% graduate in 4 years
49thpercentile
College readinessAt least 33% take AP, IB or dual-enrollment courses
71stpercentile
Class size18.1 students per teacher
9thpercentile

Percentiles compare this school with other Texas high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Tomball H S

Tomball H S is a public high school in Tomball, Texas, serving grades 9–12. It is part of Tomball ISD. The school is located in a large suburb in Harris County.

In the 2024–25 school year, 3,227 students were enrolled, with about 18.1 students for every full-time teacher. That ratio is larger than the typical Texas high school (13.7 students per teacher). Its Schola Grade is B (above average), compared with 1,433 Texas high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

30330 Quinn Rd
Tomball, TX 77375
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
3,227 students
Students per teacher
18.1 to 1
AP courses offered
26
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Tomball ISD
County
Harris County
NCES school ID
484296004894

Schools near Tomball H S

All 27 schools in Tomball →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.