C−
Rio Grande City H S
PublicHighGrades 9–12
5726 FM 755, Rio Grande City, TX 78582 · (956) 488-6000 · Part of Rio Grande City Grulla Independent School District
Students
1,670
Students per teacher
14:1
Free or reduced lunch
96%
Setting
Rural
Grades
9–12
What stands out about Rio Grande City H S
- Math proficiency 23 pts below the state
- Reading / language arts 7 pts below the state
- Enrollment down 8.4% since 2020
On the path
Where El Castillo kids come from and go next.
6–83 middle schoolsDepends on your address
9–12Rio Grande City H SYou are here
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency14%
State average 36.6%
Reading / language arts35%
State average 41.8%
Location
Directions ↗
5726 FM 755, Rio Grande City
Students
Enrollment by grade
Grade 9532
Grade 10391
Grade 11368
Grade 12379
Enrollment over time
1,824’20
1,753’21
1,774’22
1,674’23
1,670’24
Down 8.4% since 2020.
Who goes here
Hispanic 100%Asian <1%American Indian/Alaska Native <1%Two or more races <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Rio Grande City H S.
Other schools in Rio Grande City Grulla Independent School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.