Serving 171 students in grades Kindergarten-5, Las Mercedes ranks in the top 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 was 50-54% (which was higher than the Puerto Rico state average of 35%). The percentage of students achieving proficiency in reading/language arts was 45-49% (which was approximately equal to the Puerto Rico state average of 45%).
The student-teacher ratio of 11:1 was higher than the Puerto Rico state level of 10:1.
Minority enrollment was 99% of the student body (majority Hispanic), which was lower than the Puerto Rico state average of 100% (majority Hispanic).
<Â鶹¹û¶³´«Ã½ class='so-dt-title' id="overview">School Overview <Â鶹¹û¶³´«Ã½ class='so-dt-title' id="school-rankings">School Rankings
Grades Offered
Grades Kindergarten-5
Total Students
171 students
Gender %
Total Classroom Teachers
15 teachers
Math Test Scores (% Proficient)
(17-18)50-54%
35%
Reading/Language Arts Test Scores (% Proficient)
(17-18)45-49%
45%
Student-Teacher Ratio
11:1
10:1
American Indian
n/a
n/a
Asian
n/a
n/a
Hispanic
99%
100%
Black
n/a
n/a
White
1%
n/a
Hawaiian
n/a
n/a
Two or more races
n/a
n/a
All Ethnic Groups
Eligible for Free Lunch
83%
85%
Eligible for Reduced Lunch
7%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PR Dept. of Education
<Â鶹¹û¶³´«Ã½ class='so-dt-title' id='faq'>Frequently Asked Questions What percent of students have achieved state testing proficiency in math and reading?
50-54% of students have achieved math proficiency (compared to the 35% PR state average), while 45-49% of students have achieved reading proficiency (compared to the 45% PR state average).
How many students attend Las Mercedes?
171 students attend Las Mercedes.
What is the racial composition of the student body?
99% of Las Mercedes students are Hispanic, and 1% of students are White.
What is the student-teacher ratio of Las Mercedes?
Las Mercedes has a student ration of 11:1, which is higher than the Puerto Rico state average of 10:1.
What grades does Las Mercedes offer ?
Las Mercedes offers enrollment in grades Kindergarten-5
What school district is Las Mercedes part of?
Las Mercedes is part of Puerto Rico Department Of Education School District.
Â鶹¹û¶³´«Ã½ Articles
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.
How Public Schools Prepare for College in High School
Learn how public schools prepare for college and what parents should look for as students begin high school. Updated for 2026.
School Choice in 2026: What Parents Must Know
Explore how school choice is reshaping U.S. education in 2026, with updated trends, enrollment data, costs, policies, and practical guidance for parents.
