Riverdale Ridge High School

Riverdale Ridge High School

Public High School | Grade 9-12
13380 Yosemite St,  Thornton, CO
School District 27J
3.9
3.2
1,332 Students
B
Niche Grade

School Details

Student Teacher Ratio
21:1
Average SAT Score
1080
Average ACT Score
21
Math Proficiency
17%
Reading Proficiency
44%
Average GPA
3.54
Graduation Rate
94%

Niche Grade

B-
Academics
C+
Teachers
B
College Prep
C
Administration
C+
Resources/Facilities
C+
Clubs and Activities
B-
Sports
B-
Food
Source: Niche
Niche Grades

Niche grades and rankings are calculated using dozens of public data sets and millions of reviews. Niche data scientists and user researchers rigorously analyze data and user opinions to assess the key aspects of K-12 Schools, Colleges, and Places to Live. Every month, millions of students and families use the Niche grades and report cards to find the right school or neighborhood.

Niche Grade Details

Academics
Average GPA
3.54
Reading Proficiency
44%
Math Proficiency
17%
Teachers
Student Teacher Ratio
21:1
Teachers
78
Full Time Teachers
78
College Prep
Average SAT
1080
Math
530
Verbal
550
Average ACT
21
Math
21
English
21
Reading
21
Science
19
Number of AP Courses
12
AP Math Enrollment
Low
AP Science Enrollment
Average
Other AP Enrollment
Very High
Clubs and Activities
Girls Athletic Participation
Average
Boys Athletic Participation
Low

GreatSchools Rating

Source: GreatSchools
GreatSchools Rating
The GreatSchools Rating helps parents compare schools within a state based on a variety of school quality indicators and provides a helpful picture of how effectively each school serves all of its students. Ratings are on a scale of 1 (below average) to 10 (above average) and can include test scores, college readiness, academic progress, advanced courses, equity, discipline and attendance data. We also advise parents to visit schools, consider other information on school performance and programs, and consider family needs as part of the school selection process.
View GreatSchools Rating Methodology

GreatSchools Rating Details

Teachers and Staff

Students Per Counselor
598:1

Student Diversity

Female
51.5%
Male
48.5%
White
45.2%
Hispanic
42.4%
Asian or Pacific Islander
5.6%
Two or more races
4.8%
Black
1.6%
Native American
<1%
Native Hawaiian or Other Pacific Islander
<1%

Specialty School Programs

Free/Reduced Lunch Offered
Athletics Program

Colleges Students are Considering

Students are most interested in or go on to attend these colleges.
Colorado State University 187 Students
University of Colorado Boulder 177 Students
University of Colorado Denver 112 Students
University of Northern Colorado 99 Students
Metropolitan State University of Denver 90 Students
University of Denver 83 Students
Colorado Mesa University 61 Students
Front Range Community College 55 Students
Colorado School of Mines 53 Students
University of Wyoming 47 Students

What Students Want to Study

Niche users from this school are most interested in the following majors.
Business 65 Students
Nursing 38 Students
Biology 38 Students
Psychology 34 Students
Biomedical Sciences and Molecular Medicine 28 Students
Pre-Medicine Studies 25 Students
Computer Science 23 Students
Criminology 21 Students
Biochemistry and Molecular Biology 18 Students
Aerospace Engineering 18 Students

This School’s Reviews

Niche Reviews
3.9 27 Reviews
4.0 Alum
8/14/2025
Riverdale ridge was overall a decent school. The biomedical program was the highlight for my experience there. Good teaches and very informative. I wish the school had better school spirit overall
5.0 Alum
3/10/2025
Loved my experience here, but I will say the school is still developing since it is so new, which means many of the systems were not yet developed when I was there.
5.0
10/23/2024
Overall a very good school with great energy filled environment, very secure and safe. All the teachers are on top of there work and everyone comes as a community to help one another. No one is left out and everyone can express there opinions freely without being judged. It's comforting knowing that this is a safe space to learn!!
GreatSchools Reviews
3.2 4 Reviews
1.0 parent
9/25/2025
Horrible school and system if you have a child on IEP for ADHD they will make sure not to support your child at all. They label your child as a bad child right away and treat them as such. Really sad I have to pay a lawyer to have my child be supported by a school. Told by multiple staff there the s...
3.0 student
8/28/2024
I am a current student of this school, 10th grade at the moment. I have been sexually and normally harassed MULTIPLE times, Nothing was done, Ive been accused of many terrible things, NOTHING. WAS. DONE. Most of the teachers are good, This school barely cares for your mental health at all. This scho...
5.0 other
8/15/2023
Great school, students were very nice to the 5th graders when they visited
4.0 parent
3/2/2022
Julie in the health office is amazing! She administered an epi pen to my child who was experiencing anaphylaxis and tachycardia. She was so good with me (I was full blown panicked), my daughter who was scared and 911. I couldn’t have asked for a more calm, knowledgeable, kind person for myself or my...

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Riverdale Ridge High School is a public school for students in grades 9-12 in Thornton, CO and is served by the School District 27J in Colorado. Annual tuition is $0. The school has a total enrollment of 1,332 and maintains a student-teacher ratio of 21:1. Academic records show that 17% of students achieve proficiency in math, and 44% are proficient in reading. Riverdale Ridge High School has received feedback and ratings, with a Niche grade of B and a GreatSchools Rating of 5 out of 10. The average GPA is 3.54, the graduation rate is 94%, and average standardized test scores include an SAT score of 1080 and an ACT score of 21. Discover additional schools in the area, like Horizon High School, Prairie View High School, Elmwood Baptist Academy, and more. Learn more about what Thornton has to offer, and browse homes for sale and for rent near Riverdale Ridge High School.

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