1
What tradition at GLENN H S should never be changed?
Community prompt from u/allk12. Replies below.
Enrollment
2,024
High
DISTRICT 1,263 · STATE 796
SCHOOL COMMUNITY·LEANDER ISD·NCES 482703013500
Glenn High School
1320 COLLABORATIVE WAY, LEANDER, TX 78641 · (512) 570-1400 · Williamson County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL2,024 STUDENTS
Student : Teacher
14.3:1
142 FTE teachers
DISTRICT 13.7:1 · STATE 15.1:1
Free / Reduced Lunch
24%
476 students
DISTRICT 19% · STATE 65%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 9 | 510 | 25% |
| Grade 10 | 502 | 25% |
| Grade 11 | 495 | 24% |
| Grade 12 | 517 | 26% |
Student demographics
69%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 70% · STATE 63% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Test scores
STAAR 2025-26 . % Meets Grade Level or AboveReading
67.0%
TX avg 54.5% . +41.0pp since 2020
Mathematics
39.0%
TX avg 45.3% . +29.0pp since 2020
What this means: On the STAAR, Texas's statewide test, about 67 of every 100 students at this school read at grade level and about 39 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are up about 41 points since 2020, while math scores are up about 29 points.
Performance levels, 2025-26
| Subject | Masters Grade Level | Meets Grade Level | Approaches Grade Level | Did Not Meet Grade Level |
|---|---|---|---|---|
| Reading | 14.0% | 53.0% | 15.0% | 18.0% |
| Mathematics | 12.0% | 27.0% | 41.0% | 20.0% |
Share of tested students at each STAAR level. Each student counts in one level, so a row adds to about 100%.
STAAR results by year
| School year | Reading | Mathematics |
|---|---|---|
| 2025-26 | 67.0% | 39.0% |
| 2024-25 | 62.0% | 40.0% |
| 2023-24 | 61.0% | 28.0% |
| 2022-23 | 33.0% | 20.0% |
| 2021-22 | 32.0% | 20.0% |
| 2020-21 | 26.0% | 10.0% |
% Meets Grade Level or Above, all students and all tested grades.
Source: STAAR. All students, all grades. See all years and grades →
BeatsExpectations
Demographically-adjusted score · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
58.0%
composite math + reading, all grades
Predicted
63.6%
based on TX schools with similar FRL share
Beats by
-5.7pp
below demographic expectation
What this means: About 58% of students here test proficient in math and reading, compared with the roughly 64% typical for Texas schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Texas's top nor bottom 10%.
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →
Schools most like Glenn High School
Glenn High School's state test result (58.0% proficient) is higher than 0 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Glenn High School this school | 2,024 | 23.5% | 58.0% |
| Leander High School LEANDER | 2,131 | 19.4% | 66.0% |
| Hendrickson High School PFLUGERVILLE | 2,128 | 24.1% | 73.1% |
| Johnson High School SAN ANTONIO | 3,196 | 23.8% | 82.3% |
| College Park High School THE WOODLANDS | 3,313 | 27.4% | 75.7% |
| Anderson High School AUSTIN | 2,223 | 25.7% | 69.6% |
Matched among Texas high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.
Where Glenn High School ranks
Among high schools| Measure | This school | In Texas | In Williamson County |
|---|---|---|---|
| State test proficiency ranked highest first | 58.0% | #556 of 1,385 | #14 of 20 |
| Math proficiency ranked highest first | 39.0% | #853 of 1,425 ▼ 136 | #16 of 21 ▼ 2 |
| Reading proficiency ranked highest first | 67.0% | #432 of 1,425 ▲ 85 | #10 of 21 ▲ 2 |
| 3-year test score change ranked biggest gain first | +26.5pp | #227 of 1,184 | #11 of 19 |
| Enrollment ranked largest first | 2,024 | #316 of 2,107 | #13 of 41 |
| Students per teacher ranked fewest first | 14.3:1 | #600 of 1,344 | #6 of 22 |
| Diversity index ranked most diverse first | 69.2% | #131 of 1,346 | #8 of 22 |
| Free and reduced lunch ranked highest share first | 23.5% | #1,425 of 1,522 | #14 of 23 |
| Enrollment change since 2017-18 ranked fastest growth first | +78.0% | #38 of 672 | #3 of 14 |
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
2,024
+199 (+11%) vs 2020
Student : Teacher
14.3:1
was 15.1:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 2,024 | 142 | 14.3:1 | 24% (476) |
| 2023-24 | 2,129 | 148.9 | 14.3:1 | 28% (600) |
| 2022-23 | 2,063 | 140.8 | 14.7:1 | 28% (579) |
| 2020-21 | 1,825 | 121 | 15.1:1 | 28% (503) |
| 2017-18 | 1,137 | 71.4 | 15.9:1 | 34% (384) |
Source: NCES Common Core of Data. Rows are the federal collections on file for Glenn High School.
Since 2017-18: students up 78% (1,137 to 2,024); teachers up 99% (71.4 to 142).
About Glenn High School
Glenn High School is a public high school in LEANDER, Texas. It reports enrollment of 2,024 students in grades 9 through 12. The school is 154% bigger than the average for high schools in Texas.
LEANDER ISD has a total of 51 schools and 42,680 students, Glenn High School among them.
The largest group at Glenn High School is White students, at 39%. Beyond that, enrollment is 38% Hispanic, 9% Asian, 8% Black, and 6% multiracial. For comparison, the population of Williamson County is roughly 60% White. The diversity index for Glenn High School is 69%. For US public schools as a whole it is 70%.
There are about 14.3 students for every full-time-equivalent teacher at Glenn High School, which has 142. High schools in Texas average 15.1:1, 0.8 more students per teacher than here. Free or reduced-price lunch eligibility at Glenn High School is about 24%.
Based on student poverty, the model expects 63.6% at Glenn High School; the school's average proficiency rate across its state test results is 58.0%.
American Community Survey estimates for Williamson County show that median household income comes to about $111,340, a bachelor's degree or higher is held by about 48% of adults, and the share of residents below the poverty line is 4%. Williamson County counts 208 public schools with about 126,147 students.
Stacy Kaye Danielson Middle School is the nearest public school to Glenn High School, about 0.3 miles away. Within five miles of Glenn High School, there are at least 8 other public schools. Its average proficiency rate of 58.0% is above the 42.8% average for nearby schools.
The school is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more, according to its NCES locale (Suburb: Large).
Enrollment rose 11% over 4 years, reaching 2,024 in 2024-25.
This community page is for conversations about fundraisers, report cards, and school supplies. Teachers and staff are welcome to share updates too.
Williamson County at a glance
View full county profilePopulation
672,688
Census ACS
Median income
$111,340
Household, ACS
Bachelor's+
48%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
208
126,147 students
Quick facts
Related schools
Other schools in LEANDER ISD
- Vista Ridge High SchoolHigh · 2,480 students
- Vandegrift High SchoolHigh · 2,437 students
- Rouse High SchoolHigh · 2,260 students
- Cedar Park High SchoolHigh · 2,155 students
- Leander High SchoolHigh · 2,131 students
- Florence W Stiles Middle SchoolMiddle · 1,493 students
Other schools in LEANDER
- Rouse High SchoolHigh · 2,260 students
- Leander High SchoolHigh · 2,131 students
- Florence W Stiles Middle SchoolMiddle · 1,493 students
- Stacy Kaye Danielson Middle SchoolMiddle · 1,182 students
- Knox Wiley Middle SchoolMiddle · 916 students
- Leander Middle SchoolMiddle · 873 students
Nearby schools
- Stacy Kaye Danielson Middle School0.3 mi · 1,182
- Donald Lewis Hisle0.8 mi · 530
- Jim Plain Elementary School1.2 mi · 704
- Bagdad Elementary School1.4 mi · 701
- North Elementary School2.0 mi · 737
- Early College High School2.1 mi · 267
Frequently asked questions
About Glenn High SchoolWhat is the total enrollment at Glenn High School?
Glenn High School enrolls approximately 2,024 students in grades 09-12.
What grades does Glenn High School serve?
Glenn High School serves grades 09-12.
What is the student-teacher ratio at Glenn High School?
The student-to-teacher ratio at Glenn High School is approximately 14.3:1 (142 FTE teachers).
What is the student diversity at Glenn High School?
Student demographics at Glenn High School are roughly 39% White, 38% Hispanic, 8% Black, 9% Asian, 6% Two or more.
Is Glenn High School public or private?
Glenn High School is a public K-12 school, overseen by LEANDER ISD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.