Serving 87 students in grades Kindergarten-6, Isabel M. Rivera Elementary School 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 20-29% (which was lower than the Puerto Rico state average of 34%). The percentage of students achieving proficiency in reading/language arts was 30-39% (which was lower than the Puerto Rico state average of 45%).
The student-teacher ratio of 8:1 was lower than the Puerto Rico state level of 10:1.
<麻豆果冻传媒 class='so-dt-title' id="overview">School Overview <麻豆果冻传媒 class='so-dt-title' id="school-rankings">School Rankings
Grades Offered
Grades Kindergarten-6
Total Students
87 students
Total Classroom Teachers
11 teachers
Math Test Scores (% Proficient)
(13-14)20-29%
34%
Reading/Language Arts Test Scores (% Proficient)
(13-14)30-39%
45%
Student-Teacher Ratio
8:1
10:1
American Indian
3%
n/a
Asian
n/a
n/a
Hispanic
97%
100%
Black
n/a
n/a
White
n/a
n/a
Hawaiian
n/a
n/a
Two or more races
n/a
n/a
All Ethnic Groups
Eligible for Free Lunch
84%
85%
Eligible for Reduced Lunch
8%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PR Dept. of Education
<麻豆果冻传媒 class='so-dt-title' id='faq'>Frequently Asked Questions What percent of students have achieved state testing proficiency in math and reading?
20-29% of students have achieved math proficiency (compared to the 34% PR state average), while 30-39% of students have achieved reading proficiency (compared to the 45% PR state average).
How many students attend Isabel M. Rivera Elementary School?
87 students attend Isabel M. Rivera Elementary School.
What is the racial composition of the student body?
97% of Isabel M. Rivera Elementary School students are Hispanic, and 3% of students are American Indian.
What is the student-teacher ratio of Isabel M. Rivera Elementary School?
Isabel M. Rivera Elementary School has a student ration of 8:1, which is lower than the Puerto Rico state average of 10:1.
What grades does Isabel M. Rivera Elementary School offer ?
Isabel M. Rivera Elementary School offers enrollment in grades Kindergarten-6
What school district is Isabel M. Rivera Elementary School part of?
Isabel M. Rivera Elementary School is part of Puerto Rico Department Of Education School District.
麻豆果冻传媒 Articles
Budgeting Hidden Costs of Public Schooling in 2026
Learn how families budget for school lunch, after-school care, and activities, the hidden costs of public schooling in 2026.
How to Appeal School Assignment Decisions in 2026
Learn how to appeal school assignment or zoning decisions before the new school year with step-by-step guidance, timelines, and expert tips.
Back-to-School Tech & Online Learning Readiness Checklist
A 2026 guide to back-to-school tech & online learning readiness, helping families prepare devices, connectivity, skills, and safety.
