Serving 318 students in grades Prekindergarten-5, Elemental Mediania Alta ranks in the top 30% 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 46% (which is higher than the Puerto Rico state average of 21%). The percentage of students achieving proficiency in reading/language arts is 40% (which is higher than the Puerto Rico state average of 36%).
The student:teacher ratio of 11:1 is higher than the Puerto Rico state level of 10:1.
Quick Stats (2025)
- Grades: Prekindergarten-5
- Enrollment: 318 students
- Student:Teacher Ratio: 11:1
- Overall Testing Rank: Top 30% in PR
- Math Proficiency: 46% (Top 30%)
- Reading Proficiency: 40% (Top 50%)
- Science Proficiency: 40-49% (Top 50%)
- Source: National Center for Education Statistics (NCES), PR Dept. of Education
School Overview
Elemental Mediania Alta's student population of 318 students has declined by 37% over five school years.
The teacher population of 29 teachers has declined by 17% over five school years.
Grades Offered
Grades Prekindergarten-5
(No virtual instruction)
(No virtual instruction)
Total Students
318 students
Gender %
Total Classroom Teachers
29 teachers
School Rankings
Elemental Mediania Alta ranks within the top 30% of all 839 schools in Puerto Rico (based off of combined math and reading proficiency testing data).
The diversity score of Elemental Mediania Alta 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
#232 out of 839 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
46%
21%
Reading/Language Arts Test Scores (% Proficient)
40%
36%
Science Test Scores (% Proficient)
40-49%
36%
Student : Teacher Ratio
11:1
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
85%
85%
Eligible for Reduced Lunch
7%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PR Dept. of Education
Frequently Asked Questions
What is Elemental Mediania Alta's ranking?
Elemental Mediania Alta is ranked #232 out of 839 schools, which ranks it among the top 30% of public schools in Puerto Rico.
What percent of students have achieved state testing proficiency in math and reading?
46% of students have achieved math proficiency (compared to the 21% PR state average), while 40% of students have achieved reading proficiency (compared to the 36% PR state average).
How many students attend Elemental Mediania Alta?
318 students attend Elemental Mediania Alta.
What is the racial composition of the student body?
100% of Elemental Mediania Alta students are Hispanic.
What is the student:teacher ratio of Elemental Mediania Alta?
Elemental Mediania Alta has a student ration of 11:1, which is higher than the Puerto Rico state average of 10:1.
What grades does Elemental Mediania Alta offer ?
Elemental Mediania Alta offers enrollment in grades Prekindergarten-5 (No virtual instruction).
What school district is Elemental Mediania Alta part of?
Elemental Mediania Alta is part of Puerto Rico Department Of Education School District.
School Reviews
Review Elemental Mediania Alta. 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

Public School Jobs
Explore the various career opportunities available in public schools, from teaching and administration to support staff and counseling roles. Learn about the requirements, benefits, and rewards of working in a public school setting.

Taxes, Investments and Loans: Learning Financial Literacy in High School
While reading, writing, and arithmetic are the foundation of a child's education, financial literacy is growing in importance as well. Learn about public schools that are teaching financial literacy to their students.

Is Your Public School Understaffed? Why Schools are Instituting Hiring Freezes
Explore the trend of hiring freezes in public schools and their impact on education. Learn why schools are implementing these measures and what it means for students and staff.