A
Very Good
89/100

Tomball H S

📚 09 – 12 🏫 High School
📍 30330 QUINN RD, Tomball, TX 77375
Overall
A
89/100 · the blend of everything below
Achievement
A+
Reading 69% · Math 74% proficient · 91st percentile in Texas
Graduation
B
92% earn a regular diploma in 4 years
Resources
C
Class size, funding, school size and type

📚 Top 15% in Texas for achievement

Each score is graded separately against Texas schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

89
Repit Score
out of 100
3,078
Students
enrolled
18.9:1
Student:Teacher
ratio
$14K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)55%91/100reading 87th percentile, math 96th percentile among Texas high schools (2020–21 state tests)
🎓 Graduation (4-year, diploma only)25%65/10092% graduate on time with a regular diploma
🏫 Resources (class size, funding, size, type)20%58/100Inputs from NCES school and district data

Students served: 31% students eligible for free or reduced-price lunch. Compared with Texas schools serving a similar share of low-income students, this school’s reading and math results are +19 points better than expected. (Context only; not part of the score.)

The overall Repit Score ranks this blend against every rated school in Texas. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency69% (+29 pts vs. state avg 40%)
Students scoring proficient on the state test, 2020–21
➗ Math proficiency74% (+39 pts vs. state avg 35%)
Students scoring proficient on the state test, 2020–21
🎓 Graduation rate92% (+4 pts vs. state avg 88%)
Four-year adjusted cohort graduation rate, class of 2019

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the Texas state test (2020–21), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White75%79%reading +11 pts, math +27 pts92nd percentile (list)
Black55%55%reading +19 pts, math +31 pts91st percentile (list)
Hispanic62%67%reading +22 pts, math +38 pts94th percentile (list)
Multiracial70%—reading +3 pts71st percentile (list)
Low-income42%47%reading +6 pts, math +21 pts79th percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 30330 QUINN RD
City Tomball
ZIP Code 77375
District 4842960
NCES School ID 484296004894
Data Year 2024-25

Community Context for 77375

Understanding the community around Tomball H S helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $93,886
Per Capita Income $41,444
Poverty Rate 5.1%
Households Earning $100K+ 48.3%

🎓 Education Level

Bachelor's Degree or Higher 41.9%
High School or Higher 93.0%

🏠 Housing

Median Home Value $272,000
Median Rent $1,452
Owner-Occupied 71.3%
Renter-Occupied 28.7%
View full data for ZIP 77375 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 77375 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 77375 housing costs →

Student Demographics

Enrollment and demographic breakdown for Tomball H S.

👫 Gender Distribution

Male 50.6%
Female 49.5%

🌎 Race & Ethnicity

White 47.8%
Hispanic/Latino 38.2%
Black 5.8%
Asian 3.6%
Two or More Races 4.2%
American Indian 0.4%

📋 Enrollment Summary

Total Enrollment 3,078
Teachers (FTE) 162.9
Student:Teacher Ratio 18.9:1

Frequently Asked Questions

What is the Repit School Score for Tomball H S?
Tomball H S has a Repit School Score of 89 out of 100, earning a grade of A. The score is based mainly on reading and math proficiency compared with other schools in the state, plus the on-time graduation rate, with class size and funding counting for a smaller share.
How many students attend Tomball H S?
Tomball H S has 3,078 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 18.9:1.
What grades does Tomball H S serve?
Tomball H S serves grades 09 – 12 and is classified as a High School. This is a public school.
How much funding does Tomball H S receive per student?
Tomball H S receives $13,875 in per-pupil spending from its district. This is around the national average.
🏠 Rental Market Around Tomball H S in 77375 ▼
Avg Home Value
$358,905
Avg Monthly Rent
$1,704
1-Year Change
+1.2%
% Renters
28.7%

Other Schools in 77375

View all schools and real estate data for 77375 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026