Mambrino School
Public elementary school in Granbury, Texas · Granbury ISD · Grades Pre-K–5
Mambrino School serves 799 students in grades Pre-K–5 in Granbury (Hood County). It is one of 10 schools in Granbury ISD. By enrollment it is the 453rd largest of 4,726 public elementary schools in Texas (median 516 students). With 16 students per full-time teacher, it has more students per teacher than the typical Texas elementary school (14.8).
Source: NCES CCD 2024-25. Rank and medians compare all 4,726 Texas elementary schools with enrollment listed on this site.
Source: NCES CCD 2024-25. Students per teacher = students ÷ 50.06 full-time-equivalent teachers.
School facts
| School type | Regular School |
| Level | Elementary |
| Grades | Pre-K–5 |
| District | Granbury ISD |
| County | Hood County |
| Area type | Rural, fringe |
| School meals | National School Lunch Program, free or reduced price for eligible students |
| NCES school ID | 482139007659 |
Source: NCES CCD 2024-25 directory and school characteristics; area type from NCES EDGE locale codes.
Compared with the district and Texas
| This school | Granbury ISD | Texas elementary schools (median) | |
|---|---|---|---|
| Students | 799 | 7,962 | 516 |
| Students per teacher | 16 | 15 | 14.8 |
| Free or reduced-price lunch eligible | 45.7% | 51.9% | 72% |
Source: NCES CCD 2024-25. District figures add up its schools. 72% of Texas elementary schools have fewer students per teacher than this school (share of schools with a lower ratio). State test results aren't published here yet.
Mambrino School in context
Size
Mambrino School is the 2nd largest of Granbury ISD's 5 elementary schools; its 799 students are 10% of district enrollment. The 8 nearest elementary schools are a median 9.1 miles away and have a median of 523 students, so Mambrino School is larger than most of them.
Source: NCES CCD 2024-25 enrollment and school type. Share of district students = this school's students ÷ the district's students. Nearest schools by straight-line distance between NCES EDGE locations.
Grades
Its largest grade is grade 3 with 152 students, and its smallest is pre-K with 5, against an average of 114 per grade. This year grade 5 has 14% more students than kindergarten (136 against 119). Each grade is a different group of students, so the gap is not a dropout or growth rate. It also enrolls 5 children in pre-K.
Source: NCES CCD 2024-25 membership by grade.
Students
White students are the largest group, at 72.7% of enrollment, a higher share than across Granbury ISD (63.2%). Hispanic students are next, at 21.3%. Students from all 7 race and ethnicity groups NCES reports are enrolled.
45.7% of students qualify for free or reduced-price lunch, against 51.9% across Granbury ISD and a median of 72% for Texas elementary schools. Families apply for free or reduced-price meals, and eligibility depends on household income.
Source: NCES CCD 2024-25 membership and school lunch program data. District shares weight each school by its enrollment.
Teachers
Mambrino School has 50.06 full-time-equivalent teachers, or 16 students per teacher. At the median Texas elementary school ratio of 14.8, a school with 799 students would have about 54 teachers, so Mambrino School has 3.9 fewer.
Source: NCES CCD 2024-25. Expected teachers = this school's students ÷ the median students per teacher of Texas elementary schools (14.8).
Location
NCES classifies its location as rural, fringe, which means it is in rural territory within 5 miles of an urbanized area or 2.5 miles of a town. The nearest other elementary school is Acton Elementary School, 4.3 miles away in the same district. There are 2 elementary schools within 5 miles and 4 within 10 miles.
Source: NCES EDGE school locations and locale codes, 2024-25. Distances are straight lines.
Students by race and ethnicity
| White | 72.7% |
| Hispanic | 21.3% |
| Two or more races | 4% |
| Black | 0.9% |
| Asian | 0.8% |
| Native Hawaiian or Pacific Islander | 0.3% |
| American Indian or Alaska Native | 0.1% |
46.4% of students are girls and 53.6% are boys.
Source: NCES CCD 2024-25 membership.
Students by grade
| Pre-K | 5 |
| Kindergarten | 119 |
| Grade 1 | 109 |
| Grade 2 | 130 |
| Grade 3 | 152 |
| Grade 4 | 148 |
| Grade 5 | 136 |
Source: NCES CCD 2024-25 membership.
Location and contact
3835 Mambrino Hwy, Granbury, TX 76048
Phone: (817)408-4900
Website: granburyisd.org
Locations: NCES EDGE. Map data © OpenStreetMap contributors.
Red: Mambrino School. Blue: the nearest elementary schools.
Nearby elementary schools
| School | District | Distance | Students | Per teacher | Free/reduced lunch |
|---|---|---|---|---|---|
| Acton Elementary School | Granbury ISD | 4.3 mi | 841 | 18.8 | 43% |
| Oak Woods School | Granbury ISD | 5.0 mi | 544 | 15.2 | 37.1% |
| John and Lynn Brawner Elementary School | Granbury ISD | 5.8 mi | 751 | 14.8 | 66.7% |
| Nettie Baccus Elementary School | Granbury ISD | 7.7 mi | 595 | 14.5 | 77% |
| Glen Rose Elementary School | Glen Rose ISD | 10.6 mi | 499 | 14.5 | 47.5% |
| Glen Rose Intermediate School | Glen Rose ISD | 10.7 mi | 480 | 15.1 | 41.3% |
| Tolar Elementary School | Tolar ISD | 11.7 mi | 418 | 14.5 | 44.5% |
| Legacy Elementary School | Godley ISD | 11.9 mi | 502 | 14.9 | 30.9% |
Source: NCES CCD 2024-25. Distance in a straight line between NCES EDGE locations.
Other schools in Granbury ISD
| School | Level | Grades | Students |
|---|---|---|---|
| Acton Elementary School | Elementary | Pre-K–5 | 841 |
| Acton Middle School | Middle | 6–8 | 938 |
| Emma Roberson Early Learning Academy | Pre-K | Pre-K | 345 |
| Granbury High School | High | 9–12 | 2,215 |
| Granbury Middle School | Middle | 6–8 | 890 |
| John and Lynn Brawner Elementary School | Elementary | Pre-K–5 | 751 |
| Nettie Baccus Elementary School | Elementary | Pre-K–5 | 595 |
| Oak Woods School | Elementary | Pre-K–5 | 544 |
| Stars Accelerated High School | High | 9–12 | 44 |