Triadelphia Ridge Elementary School

13400 Triadelphia Rd
Ellicott City, MD 21042
(School attendance zone shown in map)
10/
10
Top 10%
Serving 625 students in grades Prekindergarten-5, Triadelphia Ridge Elementary School ranks in the top 10% of all schools in Maryland for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).
The percentage of students achieving proficiency in math is 67% (which is higher than the Maryland state average of 25%). The percentage of students achieving proficiency in reading/language arts is 71% (which is higher than the Maryland state average of 45%).
The student:teacher ratio of 14:1 is equal to the Maryland state level of 14:1.
Minority enrollment is 60% of the student body (majority Asian), which is lower than the Maryland state average of 68% (majority Black and Hispanic).

Quick Stats (2025)

  • Grades: Prekindergarten-5
  • Enrollment: 625 students
  • Student:Teacher Ratio: 14:1
  • Minority Enrollment: 60%
  • : Top 10% in MD
  • : 67% (Top 5%)
  • : 71% (Top 10%)
  • : 60-64% (Top 10%)
  • Source: National Center for Education Statistics (NCES), MD Dept. of Education

Top Rankings

Triadelphia Ridge Elementary School ranks among the top 20% of public schools in Maryland for:

School Overview

Triadelphia Ridge Elementary School's student population of 625 students has grown by 11% over five school years.
The teacher population of 46 teachers has grown by 15% over five school years.
Grades Offered
Grades Prekindergarten-5
(offers virtual instruction)
Total Students
625 students
This chart displays total students of Triadelphia Ridge Elementary School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Triadelphia Ridge Elementary School
Total Classroom Teachers
46 teachers
This chart displays the total teachers of Triadelphia Ridge Elementary School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Triadelphia Ridge Elementary School by grade.

School Rankings

Triadelphia Ridge Elementary School ranks within the top 10% of all 1,347 schools in Maryland (based off of combined math and reading proficiency testing data).
The diversity score of Triadelphia Ridge Elementary School is 0.67, which is less than the diversity score at state average of 0.74. The school's diversity has stayed relatively flat over five school years.
This School
State Level (MD)
#83 out of 1347 schools
(Top 10%)
This chart displays the overall school rank of Triadelphia Ridge Elementary School, with the latest 2021-22 school year data.
67%
25%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Triadelphia Ridge Elementary School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Maryland by year, with the latest 2021-22 school year data.
71%
45%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Triadelphia Ridge Elementary School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Maryland by year, with the latest 2021-22 school year data.
60-64%
36%
This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Triadelphia Ridge Elementary School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Maryland by year, with the latest 2021-22 school year data.
Student : Teacher Ratio
14:1
14:1
This chart displays the student teacher ratio of Triadelphia Ridge Elementary School and the public school average student teacher ratio of Maryland by year, with the latest 2022-23 school year data.
American Indian
n/a
n/a
Asian
40%
7%
This chart displays the percentage of Asian students in Triadelphia Ridge Elementary School and the percentage of Asian public school students in Maryland by year, with the latest 2022-23 school year data.
Hispanic
5%
23%
This chart displays the percentage of Hispanic students in Triadelphia Ridge Elementary School and the percentage of Hispanic public school students in Maryland by year, with the latest 2022-23 school year data.
Black
8%
33%
This chart displays the percentage of Black students in Triadelphia Ridge Elementary School and the percentage of Black public school students in Maryland by year, with the latest 2022-23 school year data.
White
40%
32%
This chart displays the percentage of White students in Triadelphia Ridge Elementary School and the percentage of White public school students in Maryland by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
7%
5%
This chart displays the percentage of students of two or more races in Triadelphia Ridge Elementary School and the percentage of public school students of two or more races in Maryland by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Triadelphia Ridge Elementary School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Maryland.
0.67
This chart displays the diversity score of Triadelphia Ridge Elementary School and the public school average diversity score of Maryland by year, with the latest 2022-23 school year data.
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
7%
44%
This chart displays the percentage of students who is eligible for free lunch in Triadelphia Ridge Elementary School and the percentage of public school students who is eligible for free lunch in Maryland by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
1%
5%
This chart displays the percentage of students who is eligible for reduced lunch in Triadelphia Ridge Elementary School and the percentage of public school students who is eligible for reduced lunch in Maryland by year, with the latest 2019-20 school year data.
School District Name
Source: National Center for Education Statistics (NCES), MD Dept. of Education

Frequently Asked Questions

What is Triadelphia Ridge Elementary School's ranking?
Triadelphia Ridge Elementary School is ranked #83 out of 1,347 schools, which ranks it among the top 10% of public schools in Maryland.
What schools are Triadelphia Ridge Elementary School often compared to?
Triadelphia Ridge Elementary Schoolis often viewed alongside schools like Manor Woods Elementary School, Bushy Park Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
67% of students have achieved math proficiency (compared to the 25% MD state average), while 71% of students have achieved reading proficiency (compared to the 45% MD state average).
How many students attend Triadelphia Ridge Elementary School?
625 students attend Triadelphia Ridge Elementary School.
What is the racial composition of the student body?
40% of Triadelphia Ridge Elementary School students are Asian, 40% of students are White, 8% of students are Black, 7% of students are Two or more races, and 5% of students are Hispanic.
What is the student:teacher ratio of Triadelphia Ridge Elementary School?
Triadelphia Ridge Elementary School has a student ration of 14:1, which is equal to the Maryland state average of 14:1.
What grades does Triadelphia Ridge Elementary School offer ?
Triadelphia Ridge Elementary School offers enrollment in grades Prekindergarten-5 (offers virtual instruction).
What school district is Triadelphia Ridge Elementary School part of?
Triadelphia Ridge Elementary School is part of Howard County School District.

School Reviews

Review Triadelphia Ridge Elementary School. 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
Rate this school:

Recent Articles

Teaching in Contemporary Times
Teaching in Contemporary Times
We explore why individuals choose teaching, illuminating intrinsic motivations, the influence of role models, the pursuit of lifelong learning, and the aspiration to impact society.
Demystifying IEPs
Demystifying IEPs
Unlock the power of Individualized Education Programs (IEPs) in this comprehensive guide. Discover how IEPs support students with diverse needs, including behavioral challenges. This article is a must-read for parents navigating the education system and aspiring teachers seeking to make a positive impact.
Personalized Learning: Revolutionizing Education for the 21st Century
December 16, 2024
Personalized Learning: Revolutionizing Education for the 21st Century
Explore the revolutionary approach of Personalized Learning in K-12 education. This article discusses the benefits, challenges, and potential of tailoring education to individual student needs, incorporating technology and adaptive learning methods to prepare students for the 21st century.

Quick Stats (2025)

  • Grades: Prekindergarten-5
  • Enrollment: 625 students
  • Student:Teacher Ratio: 14:1
  • Minority Enrollment: 60%
  • : Top 10%
  • : 67% (Top 5%)
  • : 71% (Top 10%)
  • : 60-64% (Top 10%)
  • Source: National Center for Education Statistics (NCES), MD Dept. of Education

Related School Videos

Quick Links