Serving 208 students in grades 6-8, Onofre Carballeira ranks in the bottom 50% of all schools in Puerto Rico for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 20% (which is lower than the Puerto Rico state average of 23%). The percentage of students achieving proficiency in reading/language arts is 11% (which is lower than the Puerto Rico state average of 36%).
The student-teacher ratio of 10:1 is equal to the Puerto Rico state level of 10:1.
Quick Facts (2026)
- Grades: 6-8
- Enrollment: 208 students
- Student-Teacher Ratio: 10:1
- Overall Testing Rank: Bottom 50% in PR
- Math Proficiency: 20% (Top 50%)
- Reading Proficiency: 11% (Btm 50%)
- Science Proficiency: ≤5% (Btm 50%)
- Source: National Center for Education Statistics (NCES), PR Dept. of Education
Top Rankings
Onofre Carballeira ranks among the top 20% of public schools in Puerto Rico for:
Category
Attribute
Diversity
School Overview
Onofre Carballeira's student population of 208 students has declined by 15% over five school years.
The teacher population of 21 teachers has grown by 10% over five school years.
Grades Offered
Grades 6-8
(No virtual instruction)
(No virtual instruction)
Total Students
208 students
Total Classroom Teachers
21 teachers
School Rankings
Onofre Carballeira ranks within the bottom 50% of all 839 schools in Puerto Rico (based off of combined math and reading proficiency testing data).
The diversity score of Onofre Carballeira is 0.00, which is less than the diversity score at state average of 0.01. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#700 out of 839 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
20%
23%
Reading/Language Arts Test Scores (% Proficient)
11%
36%
Science Test Scores (% Proficient)
≤5%
36%
Student-Teacher Ratio
10:1
10:1
American Indian
n/a
n/a
Asian
n/a
n/a
Hispanic
100%
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
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
76%
74%
Eligible for Reduced Lunch
14%
14%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PR Dept. of Education
Frequently Asked Questions
What is Onofre Carballeira's ranking?
Onofre Carballeira is ranked #700 out of 839 schools, which ranks it among the bottom 50% of public schools in Puerto Rico.
What percent of students have achieved state testing proficiency in math and reading?
20% of students have achieved math proficiency (compared to the 23% PR state average), while 11% of students have achieved reading proficiency (compared to the 36% PR state average).
How many students attend Onofre Carballeira?
208 students attend Onofre Carballeira.
What is the racial composition of the student body?
100% of Onofre Carballeira students are Hispanic.
What is the student-teacher ratio of Onofre Carballeira?
Onofre Carballeira has a student ration of 10:1, which is equal to the Puerto Rico state average of 10:1.
What grades does Onofre Carballeira offer ?
Onofre Carballeira offers enrollment in grades 6-8 (No virtual instruction).
What school district is Onofre Carballeira part of?
Onofre Carballeira is part of Puerto Rico Department Of Education School District.
School Reviews
Review Onofre Carballeira. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.
