Serving 237 students in grades Kindergarten-8, Joaquin Parrilla ranks in the top 50% of all schools in Puerto Rico for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 35-39% (which is higher than the Puerto Rico state average of 23%). The percentage of students achieving proficiency in reading/language arts is 30-34% (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 (2026-27)
- Grades: Kindergarten-8
- Enrollment: 237 students
- Student-Teacher Ratio: 10:1
- Overall Testing Rank: Top 50% in PR
- Math Proficiency: 35-39% (Top 30%)
- Reading Proficiency: 30-34% (Btm 50%)
- Science Proficiency: 20-29% (Btm 50%)
- Attendance Zone: SU Joaquin Parrillas serves the southeast part of Patillas, PR, covering an attendance zone of approximately 75.3 square miles. Most students live within a 10-12 minute drive from the school, with an average distance of 4.5 miles to the zone's edge and a maximum distance of 9.9 miles.
- Source: National Center for Education Statistics (NCES), PR Dept. of Education
School Overview
Joaquin Parrilla's student population of 237 students has declined by 13% over five school years.
The teacher population of 23 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Kindergarten-8
(No virtual instruction)
(No virtual instruction)
Total Students
237 students
Total Classroom Teachers
23 teachers
School Rankings
Joaquin Parrilla ranks within the top 50% of all 839 schools in Puerto Rico (based off of combined math and reading proficiency testing data).
The diversity score of Joaquin Parrilla 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
#313 out of 839 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
35-39%
23%
Reading/Language Arts Test Scores (% Proficient)
30-34%
36%
Science Test Scores (% Proficient)
20-29%
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
Chronically Absent Students
(22-23)3.8%
42.3%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
74%
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 Joaquin Parrilla's ranking?
Joaquin Parrilla is ranked #313 out of 839 schools, which ranks it among the top 50% of public schools in Puerto Rico.
What percent of students have achieved state testing proficiency in math and reading?
35-39% of students have achieved math proficiency (compared to the 23% PR state average), while 30-34% of students have achieved reading proficiency (compared to the 36% PR state average).
How many students attend Joaquin Parrilla?
237 students attend Joaquin Parrilla.
What is the racial composition of the student body?
100% of Joaquin Parrilla students are Hispanic.
What is the student-teacher ratio of Joaquin Parrilla?
Joaquin Parrilla has a student ration of 10:1, which is equal to the Puerto Rico state average of 10:1.
What grades does Joaquin Parrilla offer ?
Joaquin Parrilla offers enrollment in grades Kindergarten-8 (No virtual instruction).
What school district is Joaquin Parrilla part of?
Joaquin Parrilla is part of Puerto Rico Department Of Education School District.
School Reviews
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