D
Needs Improvement
39/100

Iltexas Houston Windmill Lakes Orem H S

📚 09 – 12 🏫 High School Charter School
📍 9901 WINDMILL LAKES BLVD, Houston, TX 77075
Overall
D
39/100 · the blend of everything below
Achievement
D
Reading 27% · Math 3% proficient · 11th percentile in Texas
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

39
Repit Score
out of 100
727
Students
enrolled
14.9:1
Student:Teacher
ratio
$9K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)75%11/100reading 21st percentile, math 0th percentile among Texas high schools (2020–21 state tests)
🏫 Resources (class size, funding, size, type)25%72/100Inputs from NCES school and district data

Students served: 87% 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 −20 points worse 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 proficiency27% (−13 pts vs. state avg 40%)
Students scoring proficient on the state test, 2020–21
➗ Math proficiency3% (−32 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
Black15%5%reading -21 pts, math -18 pts6th percentile (list)
Hispanic27%3%reading -13 pts, math -26 pts7th percentile (list)
Low-income22%3%reading -14 pts, math -24 pts6th 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 9901 WINDMILL LAKES BLVD
City Houston
ZIP Code 77075
District 4801440
NCES School ID 480144013813
Data Year 2024-25

Community Context for 77075

Understanding the community around Iltexas Houston Windmill Lakes Orem H S helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $71,609
Per Capita Income $25,318
Poverty Rate 10.0%
Households Earning $100K+ 28.2%

🎓 Education Level

Bachelor's Degree or Higher 15.1%
High School or Higher 70.1%

🏠 Housing

Median Home Value $202,700
Median Rent $1,167
Owner-Occupied 60.3%
Renter-Occupied 39.7%
View full data for ZIP 77075 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 77075 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 77075 housing costs →

Student Demographics

Enrollment and demographic breakdown for Iltexas Houston Windmill Lakes Orem H S.

👫 Gender Distribution

Male 51.2%
Female 48.8%

🌎 Race & Ethnicity

Hispanic/Latino 75.5%
Black 20.5%
White 1.9%
Two or More Races 1.5%
Asian 0.3%
American Indian 0.3%

📋 Enrollment Summary

Total Enrollment 727
Teachers (FTE) 48.9
Student:Teacher Ratio 14.9:1

Frequently Asked Questions

What is the Repit School Score for Iltexas Houston Windmill Lakes Orem H S?
Iltexas Houston Windmill Lakes Orem H S has a Repit School Score of 39 out of 100, earning a grade of D. 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 Iltexas Houston Windmill Lakes Orem H S?
Iltexas Houston Windmill Lakes Orem H S has 727 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 14.9:1.
What grades does Iltexas Houston Windmill Lakes Orem H S serve?
Iltexas Houston Windmill Lakes Orem H S serves grades 09 – 12 and is classified as a High School. This is a charter school.
How much funding does Iltexas Houston Windmill Lakes Orem H S receive per student?
Iltexas Houston Windmill Lakes Orem H S receives $9,160 in per-pupil spending from its district. This is below the national average.
🏠 Rental Market Around Iltexas Houston Windmill Lakes Orem H S in 77075 ▼
Avg Home Value
$252,640
Avg Monthly Rent
$1,417
1-Year Change
+0.5%
% Renters
39.7%

Other Schools in 77075

View all schools and real estate data for 77075 →

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