Serving 153 students in grades 2-9, Antonio Rios (Su Rio Blanco) ranks in the bottom 50% of all schools in Puerto Rico for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math was 20-24% (which was lower than the Puerto Rico state average of 37%). The percentage of students achieving proficiency in reading/language arts was 40-44% (which was lower than the Puerto Rico state average of 50%).
The student-teacher ratio of 10:1 was equal to the Puerto Rico state level of 10:1.
School Overview
Grades Offered
Grades 2-9
Total Students
153 students
Total Classroom Teachers
16 teachers
School Rankings
Math Test Scores (% Proficient)
(15-16)20-24%
37%
Reading/Language Arts Test Scores (% Proficient)
(15-16)40-44%
50%
Student-Teacher Ratio
10:1
10:1
American Indian
(15-16)n/a
n/a
Asian
(15-16)n/a
n/a
Hispanic
(15-16)100%
100%
Black
(15-16)n/a
n/a
White
(15-16)n/a
n/a
Hawaiian
(15-16)n/a
n/a
Two or more races
(15-16)n/a
n/a
Eligible for Free Lunch
82%
85%
Eligible for Reduced Lunch
8%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PR Dept. of Education
Frequently Asked Questions
What percent of students have achieved state testing proficiency in math and reading?
20-24% of students have achieved math proficiency (compared to the 37% PR state average), while 40-44% of students have achieved reading proficiency (compared to the 50% PR state average).
How many students attend Antonio Rios (Su Rio Blanco)?
153 students attend Antonio Rios (Su Rio Blanco).
What is the racial composition of the student body?
100% of Antonio Rios (Su Rio Blanco) students are Hispanic.
What is the student-teacher ratio of Antonio Rios (Su Rio Blanco)?
Antonio Rios (Su Rio Blanco) has a student ration of 10:1, which is equal to the Puerto Rico state average of 10:1.
What grades does Antonio Rios (Su Rio Blanco) offer ?
Antonio Rios (Su Rio Blanco) offers enrollment in grades 2-9
What school district is Antonio Rios (Su Rio Blanco) part of?
Antonio Rios (Su Rio Blanco) is part of Puerto Rico Department Of Education School District.
Recent Articles
How ºÚÁÏÍø¹ÙÍø Schools Support Students on Free / Reduced-Lunch Programs
Explore how U.S. public schools support students eligible for free or reduced-price lunch through nutrition, academic, and wraparound services in 2025.
Hidden Costs of ºÚÁÏÍø¹ÙÍø Schools: Fees, Supplies & Extras
Explore the hidden costs in public schools—fees, supplies, extracurriculars—and how parents can plan for them in 2025.
ºÚÁÏÍø¹ÙÍø School Funding 2025: What Families Should Know
Essential insights on public school funding in 2025—how it works, what’s changing, and what families should know to stay ahead.
