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High · Regular · Grades 9 to 12

Rio Grande City High School, Rio Grande City, TX

CEP schoolRio Grande City High School is a public high school in Rio Grande City, part of Rio Grande City Grulla ISD. It enrolled 1,670 students in 2024-25, with 13.7 students per full-time teacher.Listed in NCES data as "RIO GRANDE CITY H S".

Enrollment and teachers

Students
1,670
Teachers (FTE)
122.0
Students per teacher
13.7
Grades
9 to 12

This school's ratio is about the same as the district figure of 13.8. The Texas average across schools is 15.1. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school13.7
District13.8
Texas15.1
United States15.3

School details

Address
5726 Fm 755, Rio Grande City, TX 78582
Phone
(956)488-6000
District
Rio Grande City Grulla ISD
County
Starr County
Level
High
Type
Regular
Status
Open
Charter
No
Locale
Rural: Fringe
NCES school ID
483714004179
Location from NCES coordinates. Map data OpenStreetMap contributors. Open larger map

School meals

Counts of students eligible for free or reduced-price lunch, as reported to NCES.
Free lunch
1,600
Reduced-price lunch
7
Free or reduced-price lunch
1,60796.2% of enrollment.
Community Eligibility Provision
Yes (CEP school)

Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.

Related schools

Other high schools in Rio Grande City Grulla ISD

High schools elsewhere in Rio Grande City

We publish official enrollment and staffing data, not ratings or test scores.

Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.