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Onofre Carballeira (Ranked Bottom 50% for 2026) - Catano, PR

Onofre Carballeira

Ave Las Nereidas Frente A La P
Catano, PR 00962
(School attendance zone shown in map)
2/
10
Bottom 50%
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
  • : Bottom 50% in PR
  • : 20% (Top 50%)
  • : 11% (Btm 50%)
  • : ≤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

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)
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.
This School
State Level (PR)
#700 out of 839 schools
(Bottom 50%)
20%
23%
11%
36%
≤5%
36%
Student-Teacher Ratio
10:1
10:1
Hispanic
100%
100%
All Ethnic Groups
0.00
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
76%
74%
Eligible for Reduced Lunch
14%
14%
School Statewide Testing
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?

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
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Quick Facts (2026)

  • Grades: 6-8
  • Enrollment: 208 students
  • Student-Teacher Ratio: 10:1
  • : Bottom 50%
  • : 20% (Top 50%)
  • : 11% (Btm 50%)
  • : ≤5% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), PR Dept. of Education

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