A
Very Good
88/100

Harmony School Of Innovation - Houston

📚 06 – 08 🏫 Middle Charter School
📍 9421 W SAM HOUSTON PKWY S, Houston, TX 77099
Overall
A
88/100 · the blend of everything below
Achievement
A
0.7 grade levels above the U.S. average · 84th percentile in Texas
Growth
B+
Students gain 1.04 grade levels a year (U.S. average 1.0) · 72nd percentile
Resources
B+
Class size, funding, school size and type

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

88
Repit Score
out of 100
493
Students
enrolled
14.3:1
Student:Teacher
ratio
$12K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Achievement (reading & math, grades 3–8)40%84/1000.7 grade levels above the national average, 2022–25 (Stanford SEDA)
📈 Growth (how fast students learn)45%72/100Students gain 1.04 grade levels per school year in 2022–25 (national average ≈ 1.0) and gained 1.28 in 2009–19; 68th percentile in Texas (recent period weighted 70%)
🏫 Resources (class size, funding, size, type)15%78/100Inputs from NCES school and district data

Students served: 88% 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 +50 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 proficiency45% (+5 pts vs. state avg 40%)
Students scoring proficient on the state test, 2020–21
➗ Math proficiency36% (+1 pts vs. state avg 35%)
Students scoring proficient on the state test, 2020–21

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
White30%30%reading -25 pts, math -24 pts10th percentile (list)
Black62%42%reading +32 pts, math +20 pts95th percentile (list)
Hispanic37%27%reading +4 pts, math +0 pts53rd percentile (list)
Asian55%65%reading -18 pts, math -12 pts31st percentile (list)
Low-income42%34%reading +12 pts, math +9 pts80th 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 9421 W SAM HOUSTON PKWY S
City Houston
ZIP Code 77099
District 4800210
NCES School ID 480021012488
Data Year 2024-25

Community Context for 77099

Understanding the community around Harmony School Of Innovation - Houston helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $45,691
Per Capita Income $20,708
Poverty Rate 22.6%
Households Earning $100K+ 16.3%

🎓 Education Level

Bachelor's Degree or Higher 17.4%
High School or Higher 72.0%

🏠 Housing

Median Home Value $163,100
Median Rent $1,167
Owner-Occupied 36.4%
Renter-Occupied 63.6%
View full data for ZIP 77099 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 77099 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 77099 housing costs →

Student Demographics

Enrollment and demographic breakdown for Harmony School Of Innovation - Houston.

👫 Gender Distribution

Male 50.9%
Female 49.1%

🌎 Race & Ethnicity

Hispanic/Latino 58.8%
Black 22.1%
Asian 11.8%
White 6.3%
Two or More Races 0.8%
American Indian 0.2%

📋 Enrollment Summary

Total Enrollment 493
Teachers (FTE) 34.4
Student:Teacher Ratio 14.3:1

Frequently Asked Questions

What is the Repit School Score for Harmony School Of Innovation - Houston?
Harmony School Of Innovation - Houston has a Repit School Score of 88 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, with class size and funding counting for a smaller share.
How many students attend Harmony School Of Innovation - Houston?
Harmony School Of Innovation - Houston has 493 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 14.3:1.
What grades does Harmony School Of Innovation - Houston serve?
Harmony School Of Innovation - Houston serves grades 06 – 08 and is classified as a Middle. This is a charter school.
How much funding does Harmony School Of Innovation - Houston receive per student?
Harmony School Of Innovation - Houston receives $12,434 in per-pupil spending from its district. This is around the national average.
🏠 Rental Market Around Harmony School Of Innovation - Houston in 77099 ▼
Avg Home Value
$217,171
Avg Monthly Rent
$1,068
1-Year Change
+0.3%
% Renters
63.6%

Other Schools in 77099

View all schools and real estate data for 77099 →

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