Serving 302 students in grades Prekindergarten-5, Berta Zalduondo ranks in the top 10% of all schools in Puerto Rico for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).
The percentage of students achieving proficiency in math is 90-94% (which is higher than the Puerto Rico state average of 23%). The percentage of students achieving proficiency in reading/language arts is 50-54% (which is higher than the Puerto Rico state average of 36%).
The student-teacher ratio of 12:1 is higher than the Puerto Rico state level of 10:1.
Quick Facts (2026-27)
- Grades: Prekindergarten-5
- Enrollment: 302 students
- Student-Teacher Ratio: 12:1
- Overall Testing Rank: Top 10% in PR
- Math Proficiency: 90-94% (Top 5%)
- Reading Proficiency: 50-54% (Top 20%)
- Science Proficiency: 80-89% (Top 5%)
- Attendance Zone: Berta Zalduondo serves the eastern part of Fajardo, PR, covering an area of approximately 105.3 square miles. Most families live within a 5-10 minute drive, with an average distance of 3.1 miles to the nearest zone edge and the furthest boundary being 14.9 miles away.
- Source: National Center for Education Statistics (NCES), PR Dept. of Education
Top Rankings
Berta Zalduondo ranks among the top 20% of public schools in Puerto Rico for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
School Overview
Berta Zalduondo's student population of 302 students has declined by 11% over five school years.
The teacher population of 25 teachers has grown by 8% over five school years.
Grades Offered
Grades Prekindergarten-5
(No virtual instruction)
(No virtual instruction)
Total Students
302 students
Total Classroom Teachers
25 teachers
School Rankings
Berta Zalduondo ranks within the top 10% of all 839 schools in Puerto Rico (based off of combined math and reading proficiency testing data).
The diversity score of Berta Zalduondo 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
#56 out of 839 schools
(Top 10%)
(Top 10%)
Math Test Scores (% Proficient)
90-94%
23%
Reading/Language Arts Test Scores (% Proficient)
50-54%
36%
Science Test Scores (% Proficient)
80-89%
36%
Student-Teacher Ratio
12:1
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)34.1%
42.3%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
72%
74%
Eligible for Reduced Lunch
13%
14%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PR Dept. of Education
Frequently Asked Questions
What is Berta Zalduondo's ranking?
Berta Zalduondo is ranked #56 out of 839 schools, which ranks it among the top 10% of public schools in Puerto Rico.
What percent of students have achieved state testing proficiency in math and reading?
90-94% of students have achieved math proficiency (compared to the 23% PR state average), while 50-54% of students have achieved reading proficiency (compared to the 36% PR state average).
How many students attend Berta Zalduondo?
302 students attend Berta Zalduondo.
What is the racial composition of the student body?
100% of Berta Zalduondo students are Hispanic.
What is the student-teacher ratio of Berta Zalduondo?
Berta Zalduondo has a student ration of 12:1, which is higher than the Puerto Rico state average of 10:1.
What grades does Berta Zalduondo offer ?
Berta Zalduondo offers enrollment in grades Prekindergarten-5 (No virtual instruction).
What school district is Berta Zalduondo part of?
Berta Zalduondo is part of Puerto Rico Department Of Education School District.
School Reviews
5 10/10/2025
I've been in this school from kg to 3rd grade this was the best school I've ever been to so amazing I miss this school though...
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