Very Good
#3084 of 8,552 schools in TX
Top 36% in state
Mambrino School
Elementary School · GRANBURY ISD
3835 MAMBRINO HWY, Granbury, TX 76048
Enrollment
830
Student-Teacher
15.4:1
Score
7.1
Grades
Pre-K – 5th
Enrollment
830
Student-Teacher
15.4:1
Score
7.1
Grades
Pre-K – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Texas schools
#3,084 of 8,552
In Granbury
#3 of 10
public schools
In district
#3 of 10
GRANBURY ISD
Academic growth
7.9 / 10
Very Good
Shortlisting around Mambrino School?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
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Mambrino School
Elementary School in Granbury · grades Pre-K – 5th. Start here, then compare fit against nearby and district options.
Acton EL
4.3 mi away. Use as a geographic alternative in the same move search.
Oak Woods School
5.0 mi away. Use as a geographic alternative in the same move search.
About Mambrino School
Mambrino School is a public elementary school in Granbury, TX, part of GRANBURY ISD. Mambrino School serves approximately 830 students, and covers grades Pre-K-5th, and has a 15.4:1 student-teacher ratio. Mambrino School has a current MySchoolScout rating of 7.1 out of 10 and ranks #3,084 of 8,552 schools in TX.
Structured state assessment records for Mambrino School show 69% math proficiency (multi-year average, 2009-2024) and 71% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 7.1 · Very Good
- District avg 6.7
- TX avg 6.2
What Parents Should Know
Mambrino School sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Mambrino School — Students at Mambrino School score 54% proficient, which is above what's typical for similar communities (expected: 52%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
50.5%
Students qualifying for federal meal assistance
Test Scores TX STAAR (2023-24)
Based on 30 test records from TX state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 7.9/10.
How Mambrino School Compares
See how Mambrino School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
3835 MAMBRINO HWY, Granbury, TX 76048
Nearby Alternatives
Families considering Mambrino School may also want to explore other elementary schools in the area. GLEN ROSE INT (rated 8.2/10, 10.7 miles away, in nearby Glen Rose), which scores notably higher. Another option is GLEN ROSE EL (rated 7.9/10, 10.6 miles away, in nearby Glen Rose), which scores slightly higher. Additionally, OAK WOODS SCHOOL (rated 7.7/10, 5.0 miles away), which scores slightly higher. For more schools in Granbury, see our Granbury schools guide .
Nearby Schools
20 within 11.2 mi| School | Distance | Rating |
|---|---|---|
| ACTON EL Granbury | 4.3 mi | 7.2 |
| OAK WOODS SCHOOL Granbury | 5.0 mi | 7.7 |
| ACTON MIDDLE Granbury | 5.1 mi | 7.0 |
| PREMIER H S OF GRANBURY Lewisville | 4.9 mi | 5.0 |
| LAKE GRANBURY MONTESSORI ACADEMY Granbury | 5.5 mi | — |
| NORTH CENTRAL TEXAS ACADEMY Granbury | 5.9 mi | 8.8 |
| JOHN AND LYNN BRAWNER EL Granbury | 5.8 mi | 6.0 |
| EMMA ROBERSON EARLY LEARNING ACADEMY Granbury | 6.0 mi | 4.5 |
| STARS ACCELERATED H S Granbury | 6.4 mi | 5.9 |
| LAKE GRANBURY ACADEMY Minden | 7.0 mi | 5.1 |
| GRANBURY H S Granbury | 7.0 mi | 6.6 |
| GRANBURY MIDDLE Granbury | 7.4 mi | 4.6 |
| NETTIE BACCUS EL Granbury | 7.7 mi | 5.6 |
| BRAZOS RIVER CHARTER SCHOOL Nemo | 9.1 mi | 5.5 |
| GLEN ROSE J H SCHOOL Glen Rose | 9.8 mi | 8.0 |
| GLEN ROSE EL Glen Rose | 10.6 mi | 7.9 |
| GLEN ROSE H S Glen Rose | 10.6 mi | 7.5 |
| GLEN ROSE INT Glen Rose | 10.7 mi | 8.2 |
| GODLEY H S Godley | 11.2 mi | 7.0 |
| GODLEY MIDDLE Godley | 11.2 mi | 7.8 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 76048 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$66,856
Median Home Value
$230,000
Median Rent
$1,288/mo
Population
26,301
College Educated
26.4%
Homeownership
74%
Avg Commute
30.7 min
Poverty Rate
12.4%
Median Age
46.7
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ANITA SCOTT EL Royse City, TX | 7.1 |
| ANN BROCK EL AT OAK GROVE Fort Worth, TX | 7.1 |
| BARBARA FASKEN EL Midland, TX | 7.1 |
| BARBARA YARBROUGH EL Midland, TX | 7.1 |
| BROCK EL Brock, TX | 7.1 |
| BUNA EL Buna, TX | 7.1 |
Frequently Asked Questions
Common questions about Mambrino School
What grades does Mambrino School serve?
Mambrino School serves students in grades Pre-K through 5th.
How many students attend Mambrino School?
Mambrino School has an enrollment of approximately 830 students.
What is the student-teacher ratio at Mambrino School?
The student-teacher ratio at Mambrino School is 15.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mambrino School rank in TX?
Mambrino School ranks #3,084 of 8,552 schools in TX.
What is Mambrino School's MySchoolScout rating?
Mambrino School has a current MySchoolScout rating of 7.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Mambrino School?
Based on loaded state assessment records, Mambrino School has 69% math proficiency (multi-year average, 2009-2024) and 71% reading/ELA proficiency (multi-year average, 2009-2024).
Is Mambrino School a charter school?
No, Mambrino School is not a charter school. It is a traditional public school operated by the local school district.
Is Mambrino School a Title I school?
No, Mambrino School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mambrino School?
50.5% of students at Mambrino School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 5th
- Enrollment
- 830
- Student-Teacher Ratio
- 15.4:1
- Teachers (FTE)
- 54
- Free/Reduced Lunch
- 50.5%
- Type
- regular
- Setting
- Fringe Rural
- County
- Hood County
- Chronic Absenteeism (SY 2022-23)
- 20.5%
- Phone
- (817) 408-4900
Resources & Links
District
GRANBURY ISD- District Enrollment
- 7,933
- Schools in District
- 10
- Per-Pupil Spending
- $10,649
- District Rank
- #3 of 10
Other Schools in This District
How we rate schools
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