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Needs Improvement

#1692 of 1,815 schools in CO

Thunder Valley Pk-8

Elementary School · St. Vrain Valley School District No. Re1J

555 8TH STREET, Frederick, CO 80530

Enrollment

857

Student-Teacher

15.9:1

Score

3.7

Grades

Pre-K – 8th

Data vintage2022-23

How this school compares

Colorado schools

#1,692 of 1,815

In Frederick

#5 of 6

public schools

In district

#53 of 54

St. Vrain Valley School District No. Re1J

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Thunder Valley Pk-8

3.7/10

Elementary School in Frederick · grades Pre-K – 8th. Start here, then compare fit against nearby and district options.

Spark! Discovery Preschool

3.5/10

0.1 mi away. Use as a geographic alternative in the same move search.

Frederick Senior High School

5.8/10

0.9 mi away. Use as a geographic alternative in the same move search.

About Thunder Valley Pk-8

Thunder Valley Pk-8 is a public elementary school in Frederick, CO, part of St. Vrain Valley School District No. Re1J.

Thunder Valley Pk-8 serves approximately 857 students, and covers grades Pre-K-8th, and has a 15.9:1 student-teacher ratio. Thunder Valley Pk-8 has a current MySchoolScout rating of 3.7 out of 10 and ranks #1,692 of 1,815 schools in CO. Structured state assessment records for Thunder Valley Pk-8 show 28% math proficiency (multi-year average, 2009-2025) and 35% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares3.1 pts below district
  • This school 3.7 · Needs Improvement
  • District avg 6.8
  • CO avg 6.3

What Parents Should Know

Thunder Valley Pk-8 sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.

35% of students at Thunder Valley Pk-8 were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress3.1Needs Improvement50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-4.55 pts/yr
Data Period2009–2025
TrendDeclining
Academics3.2Needs Improvement30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency15.4% (2025 CMAS)
Reading/ELA Proficiency22% (2025 CMAS)
Math vs. State Avg-20.7 pts
Reading vs. State Avg-22.9 pts
Overall Proficiency19% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)34% (model expectation from 2025 CMAS)
vs. Expected-14.9 pts
Adjusted Percentile14th
Resources & Environment5.8Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio15.9:1
Per-Pupil Spending$14,045
Chronic Absenteeism34.8%

Thunder Valley Pk-8 — Students at Thunder Valley Pk-8 score 19% proficient, which is below what's typical for similar communities (expected: 34%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

57.1%

Students qualifying for federal meal assistance

Test Scores CO CMAS (2024-25)

Math Proficiency 28.2% (multi-year average, 2009-2025)
School
State
36.8% (2025 CMAS)
ELA Proficiency 34.9% (multi-year average, 2009-2025)
School
State
45.5% (2025 CMAS)

Based on 39 test records from CO state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
84%
ELA
83%
2010
Math
89%
ELA
87%
2011
Math
52%
ELA
59%
2012
Math
59%
ELA
68%
2013
Math
43%
ELA
57%
2014
Math
13%
ELA
21%
2015
Math
16%
ELA
25%
2016
Math
18%
ELA
28%
2017
Math
16%
ELA
25%
2018
Math
17%
ELA
23%
2019
Math
17%
ELA
23%
2020*
Math
10%
ELA
22%
2021*
Math
10%
ELA
22%
2022
Math
10%
2025
Math
16.3%
ELA
22.2%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 3.1/10.

How Thunder Valley Pk-8 Compares

See how Thunder Valley Pk-8 performs across key quality dimensions compared to state benchmarks.

Overall Score
3.7/10
7th percentile in CO
Academic
3.2/10
Needs Improvement
Growth
3.1/10
Needs Improvement
Environment
5.8/10
Average
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
57%
Teaching Staff
16:1 student-teacher ratio
54 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
34.8%

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

555 8TH STREET, Frederick, CO 80530

Nearby Alternatives

Families considering Thunder Valley Pk-8 may also want to explore other elementary schools in the area. Highlands Elementary School (rated 9.2/10, 6.4 miles away, in nearby Erie), which scores notably higher. Another option is Soaring Heights PK-8 (rated 8.7/10, 5.5 miles away, in nearby Erie), which scores notably higher. Additionally, Kenneth Homyak PK-8 (rated 8.4/10, 3.2 miles away, in nearby Dacono), which scores notably higher. For more schools in Frederick, see our Frederick schools guide .

Nearby Schools

20 within 7.7 mi
School Distance Rating
Spark! Discovery Preschool Frederick 0.1 mi 3.5
Frederick Senior High School Frederick 0.9 mi 5.8
Legacy Elementary School Frederick 2.2 mi 4.1
Carbon Valley Academy Frederick 2.6 mi 4.0
Kenneth Homyak PK-8 Dacono 3.2 mi 8.4
Prairie Ridge Elementary School Firestone 3.8 mi 6.2
Coal Ridge Middle School Firestone 4.0 mi 6.0
Centennial Elementary Firestone 3.9 mi 6.9
Grand View Elementary Frederick 3.6 mi 8.1
Firestone Charter Academy Firestone 4.7 mi 7.1
Soaring Heights PK-8 Erie 5.5 mi 8.7
Erie High School Erie 5.6 mi 7.3
Mead High School Longmont 6.9 mi 6.9
Highlands Elementary School Erie 6.4 mi 9.2
BOLDER PATHWAY SCHOOL Broomfield 7.2 mi
Little Trappers Preschool Fort Lupton 6.4 mi 3.1
Fort Lupton Middle School Fort Lupton 6.4 mi 3.7
Leo William Butler Elementary School Fort Lupton 6.4 mi 4.9
Fort Lupton High School Fort Lupton 6.6 mi 5.4
VISTA RIDGE ACADEMY Erie 7.7 mi 6.9

Neighborhood Census ACS (2019-2023)

Census data for ZIP 80530 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$120,172

Median Home Value

$449,200

Median Rent

$2,182/mo

Population

6,097

College Educated

26.8%

Homeownership

93.4%

Avg Commute

32 min

Poverty Rate

4.2%

Median Age

35.7

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Bear Creek K-8 School Lakewood, CO 3.7
Johnson Elementary School Montrose, CO 3.7
Turnberry Elementary Commerce City, CO 3.7
Explore Pk-8 Thornton, CO 3.6
Ponderosa Elementary School Aurora, CO 3.5
Basalt Elementary School Basalt, CO 4.0

Frequently Asked Questions

Common questions about Thunder Valley Pk-8

What grades does Thunder Valley Pk-8 serve?

Thunder Valley Pk-8 serves students in grades Pre-K through 8th.

How many students attend Thunder Valley Pk-8?

Thunder Valley Pk-8 has an enrollment of approximately 857 students.

What is the student-teacher ratio at Thunder Valley Pk-8?

The student-teacher ratio at Thunder Valley Pk-8 is 15.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Thunder Valley Pk-8 rank in CO?

Thunder Valley Pk-8 ranks #1,692 of 1,815 schools in CO.

What is Thunder Valley Pk-8's MySchoolScout rating?

Thunder Valley Pk-8 has a current MySchoolScout rating of 3.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Thunder Valley Pk-8?

Based on loaded state assessment records, Thunder Valley Pk-8 has 28% math proficiency (multi-year average, 2009-2025) and 35% reading/ELA proficiency (multi-year average, 2009-2025).

Is Thunder Valley Pk-8 a charter school?

No, Thunder Valley Pk-8 is not a charter school. It is a traditional public school operated by the local school district.

Is Thunder Valley Pk-8 a Title I school?

No, Thunder Valley Pk-8 is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Thunder Valley Pk-8?

57.1% of students at Thunder Valley Pk-8 qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
41 Car-Dependent
Bike Score
48 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Pre-K – 8th
Enrollment
857
Student-Teacher Ratio
15.9:1
Teachers (FTE)
54
Free/Reduced Lunch
57.1%
Type
regular
Setting
Fringe Rural
County
Weld County
Chronic Absenteeism (SY 2022-23)
34.8%

District

St. Vrain Valley School District No. Re1J
District Enrollment
31,757
Schools in District
54
Per-Pupil Spending
$14,045
District Rank
#53 of 54

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