Thunder Valley PK-8

K-8 school·Grades PK-8 Frederick, Colorado·80530
Score
26.9/100
Compare Thunder Valley PK-8 with another school
#124
Among 169 Colorado K-8 schools
#7
In St. Vrain Valley School District No. Re1J
#2
In Frederick
Top 74%
In Colorado

Score 26.9/100: better than 26% of Colorado K-8 schools on 2025-26 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2025-26)

% met or exceeded expectations on state tests in Colorado, all students. Colored bars are green when the school is at or above the average for similar Colorado schools.

English language arts
27%
Similar Colorado schools ≈ 45%, better than 26% of them
506 students tested
Math
22%
Similar Colorado schools ≈ 37%, better than 34% of them
509 students tested
Science
17%
Similar Colorado schools ≈ 37%, better than 19% of them
157 students tested
All Colorado schools (ELA / math)
45% / 38%
State average across every school type, 2025-26
All 16 published results by grade and test

As published by Colorado Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsGrade 3CMAS24.594
English language artsGrade 4CMAS31.991
English language artsGrade 5CMAS36.779
English language artsGrade 6CMAS21.176
English language artsGrade 7CMAS33.384
English language artsGrade 8CMAS14.682
English language artsAll gradesCMAS27.1506
MathGrade 3CMAS25.594
MathGrade 4CMAS27.591
MathGrade 5CMAS30.981
MathGrade 6CMAS15.876
MathGrade 7CMAS14.384
MathGrade 8CMAS19.383
MathAll gradesCMAS22.4509
ScienceGrade 5CMAS20.379
ScienceGrade 8CMAS12.878

School profile

Grades
PK-8
Students
857
Type
K-8 school
Charter school
No
Program
Regular

Students

Enrollment
857
Typical K-8 school: 504
Free or reduced-price lunch
65%
Typical K-8 school: 50%

District and location

Contact

Address
555 8TH STREET
Frederick, CO 80530

"Typical" is the middle (median) K-8 school in Colorado. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby K-8 schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Thunder Valley PK-8 at a glance

Thunder Valley PK-8 is a public K-8 school in Frederick, Colorado, serving grades PK-8. It is part of St. Vrain Valley School District No. Re1J. It has about 857 students (a typical Colorado K-8 school has 504). About 65% of students are eligible for free or reduced-price lunch, compared with 50% at a typical Colorado K-8 school, which is useful context when reading test results.

In 2025-26 state tests, 27% in English language arts (similar schools: 45%) and 22% in math (similar schools: 37%) reached the state standard (% met or exceeded expectations). On our score, which compares it only with other Colorado K-8 schools, it scores 26.9 out of 100: better than 26% of them, ranking #124 of 169. Its English language arts result rose by 5 points from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

Compare Thunder Valley PK-8 with another school

Page updated 2026-10-12.