Mambrino School

Mambrino School is a elementary school located in Granbury, TX, serving grades -1–5 and approximately 886 students. Operated by Granbury ISD, the campus sits about 34.3 miles from The Fort Worth's newsroom and is part of The Fort Worth's ongoing local education coverage.

The school employs roughly 62 full-time-equivalent classroom teachers for a student-to-teacher ratio of about 14.3:1. That ratio is roughly in line with the state average for TX public schools.

Mambrino School is a traditional zoned public school within Granbury ISD, meaning enrollment is generally tied to residence within the school's attendance boundary. Boundary maps and feeder patterns are published by the district and updated annually.

State accountability ratings for TEA are released annually and combine student achievement, growth, and closing-the-gaps metrics. The Fort Worth publishes rating updates as soon as they become public each fall, with comparisons to nearby campuses and prior-year trends.

For families in Granbury considering elementary placement, Mambrino School is one of the campuses The Fort Worth regularly covers — including school board decisions, bond elections, and individual program changes that affect enrollment.

Tip about Mambrino School? Email editor@nexcom.media with the subject line "Mambrino School". For more education coverage, see thefortworth.org/schools or browse The Fort Worth's latest reporting at thefortworth.org/news. This profile uses public data from the National Center for Education Statistics (NCES) and is updated annually as new federal filings are released.