Accountability rating (2021-2022)

A

Granbury ISD: B

Total students

796

Avg. teacher experience

8.8 years

Granbury ISD: 11.3 years

Statewide: 11.1 years

Four-year graduation rate

N/A

Granbury ISD: 95.2%

Statewide: 90%

Mambrino School is an elementary school in Granbury, TX, in the Granbury ISD school district. As of the 2021-2022 school year, it had 796 students. 33.8% of students were considered at risk of dropping out of school. 2.3% of students were enrolled in bilingual and English language learning programs.

The school received an accountability rating of A for the 2021-2022 school year.

As of the 2021-2022 school year, an average teacher's salary was $52,091, which is $6,796 less than the state average. On average, teachers had 8.8 years of experience.

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Contact information

Website

www.granburyisd.org

Address

3835 Mambrino Hwy
Granbury, TX 76048-6624

Office phone number

(817) 408-4900

Higher Ed Outcomes

Students in Mambrino School are part of the Texas Education Agency’s Region 11. Students who started eighth grade in 2011 in this region had a college graduation rate of 22.4 percent. View a more comprehensive breakdown of the higher education outcomes in Region 11.

Demographics

Race and ethnicity

Total students

796

African American

5 (0.6%)

Granbury ISD: 1.3%

Statewide: 12.8%

American Indian

1 (0.1%)

Granbury ISD: 0.3%

Statewide: 0.3%

Asian

3 (0.4%)

Granbury ISD: 0.9%

Statewide: 4.8%

Hispanic

135 (17%)

Granbury ISD: 26.2%

Statewide: 52.8%

Pacific Islander

2 (0.3%)

Granbury ISD: 0.3%

Statewide: 0.2%

White

610 (76.6%)

Granbury ISD: 68%

Statewide: 26.3%

Two or more races

40 (5%)

Granbury ISD: 3%

Statewide: 2.9%

African American

0.6%

American Indian

0.1%

Asian

0.4%

Hispanic

17.0%

Pacific Islander

0.3%

White

76.6%

Two or more races

5.0%

Risk factors

A student is identified as being at risk of dropping out of school based on state-defined criteria. A student is defined as "economically disadvantaged" if he or she is eligible for free or reduced-price lunch or other public assistance.

At-risk students

33.8 %

Granbury ISD: 44.2%

Statewide: 53.5%

Economically disadvantaged

48.1 %

Granbury ISD: 52%

Statewide: 60.7%

Limited English proficiency

2.8 %

Granbury ISD: 9.9%

Statewide: 21.7%

At-risk students

33.8%

Econ. disadvantaged

48.1%

Limited Eng. proficiency

2.8%

Enrollment by program

A look at the percentage of students enrolled in certain programs offered at schools for the 2021-2022 school year. A student can be enrolled in more than one program.

Bilingual/ESL

2.3 %

Granbury ISD: 9.7%

Statewide: 21.9%

Gifted and Talented

8.8 %

Granbury ISD: 8.2%

Statewide: 8%

Special Education

22.7 %

Granbury ISD: 14.4%

Statewide: 11.6%

Bilingual/ESL

2.3%

Gifted and talented

8.8%

Special education

22.7%

Academics

Accountability ratings

Texas assigns ratings to districts and campuses that designate their performance in relation to the state's accountability system.

A-F ratings for the 2022-2023 school year have not yet been released. Many school districts have sued the Texas Education Agency after the agency made changes to the way ratings would be calculated. The ratings won’t be released until the case is resolved.

Overall (2021-2022)

A

Granbury ISD: B

Student achievement (2021-2022)

A

Granbury ISD: B

School progress (2021-2022)

B

Granbury ISD: B

Closing the gaps (2021-2022)

A

Granbury ISD: C

The overall grades are based on three categories: student achievement (how well students perform academically), school progress (how well students perform over time and compared to students in similar schools) and closing the gaps (how well schools are boosting performance for subgroups such as students with special needs).

For a detailed explanation of this year’s accountability system, see the 2022 Accountability Manual.

Chronic absenteeism

The chronic absenteeism rate for students during the 2020-2021 school year. It measures the number of students who were absent for at least ten percent of the school year.

All students

13.1 %

Granbury ISD: 22.4%

Statewide: 15%

African American

40 %

Granbury ISD: 35.4%

Statewide: 20.7%

American Indian

Masked

Granbury ISD: 28.9%

Statewide: 16.4%

Asian

0 %

Granbury ISD: 10.6%

Statewide: 3.3%

Hispanic

18.5 %

Granbury ISD: 26.4%

Statewide: 16.9%

Pacific Islander

Masked

Granbury ISD: 9.1%

Statewide: 17.9%

White

11.6 %

Granbury ISD: 20.7%

Statewide: 10.7%

Two or more races

13.9 %

Granbury ISD: 25.8%

Statewide: 13.9%

Staff

Teacher ethnicities

These figures are expressed as a percentage of the total teacher full-time equivalent (FTE) as of the 2021-2022 school year.

Total teacher FTEs

55.9

African American

1 (1.8%)

Granbury ISD: 0.7%

Statewide: 11.2%

American Indian

0 (0%)

Granbury ISD: 0.6%

Statewide: 0.3%

Asian

1 (1.8%)

Granbury ISD: 0.4%

Statewide: 1.9%

Hispanic

4.1 (7.3%)

Granbury ISD: 9.8%

Statewide: 28.9%

Pacific Islander

0 (0%)

Granbury ISD: 0%

Statewide: 0.1%

White

49.8 (89.1%)

Granbury ISD: 87.5%

Statewide: 56.4%

Two or more races

0 (0%)

Granbury ISD: 0.9%

Statewide: 1.2%

Highest degree held by teachers

These figures are expressed as a percentage of the total teacher full-time equivalent.

No degree

1 (1.8%)

Granbury ISD: 1.7%

Statewide: 1.4%

Bachelor's

49 (87.7%)

Granbury ISD: 73.5%

Statewide: 72.6%

Master's

5.9 (10.5%)

Granbury ISD: 24.5%

Statewide: 25.2%

Doctorate

0 (0%)

Granbury ISD: 0.3%

Statewide: 0.8%

Students per teacher

The total number of students divided by the total full-time equivalent count of teachers for 2021-2022.

Students per teacher

14.2

Granbury ISD: 14.4

Statewide: 14.6

Teacher experience

This figure for the 2021-2022 school year refers to tenure — the number of years a teacher has been employed in any district, whether or not there was an interruption in service.

Avg. teacher experience

8.8 years

Granbury ISD: 11.3 years

Statewide: 11.1 years

Teacher salaries

The average salaries listed here are for regular duties only and do not include supplemental pay. For teachers who also have nonteaching roles, only the portion of time and pay dedicated to classroom responsibilities is factored into the calculation.

Base average

$52,091

Granbury ISD: $56,663

Statewide: $58,887

Beginner

$30,543

Granbury ISD: $35,838

Statewide: $51,054

1 to 5 years

$50,219

Granbury ISD: $52,316

Statewide: $54,577

6 to 10 years

$57,880

Granbury ISD: $56,769

Statewide: $57,746

11 to 20 years

$57,361

Granbury ISD: $59,891

Statewide: $61,377

21 to 30 years

$63,297

Granbury ISD: $64,308

Statewide: $65,949

30+ years

$70,982

Granbury ISD: $71,269

Statewide: $71,111

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