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Average

#1164 of 1,815 schools in CO

South Valley Middle School

Middle School · Weld County Reorganized School District No. Re-1

1004 MAIN STREET, Platteville, CO 80651

Enrollment

164

Student-Teacher

11.7:1

Score

5.5

Grades

6th – 8th

Data vintage2022-23

How this school compares

Colorado schools

#1,164 of 1,815

In Platteville

#1 of 2

public schools

In district

#5 of 6

Weld County Reorganized School District No. Re-1

School environment

8.8 / 10

Excellent

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South Valley Middle School

5.5/10

Middle School in Platteville · grades 6th – 8th. Start here, then compare fit against nearby and district options.

Platteville Elementary School

3.9/10

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

Valley High School

6.4/10

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

About South Valley Middle School

South Valley Middle School is a public middle school in Platteville, CO, part of Weld County Reorganized School District No. Re-1. South Valley Middle School serves approximately 164 students, and covers grades 6th-8th, and has a 11.7:1 student-teacher ratio.

South Valley Middle School has a current MySchoolScout rating of 5.5 out of 10 and ranks #1,164 of 1,815 schools in CO. Structured state assessment records for South Valley Middle School show 30% math proficiency (multi-year average, 2009-2025) and 41% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares1.1 pts below district
  • This school 5.5 · Average
  • District avg 6.6
  • CO avg 6.0

What Parents Should Know

At 164 students, South Valley Middle School is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.

South Valley Middle School 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.

42% of students at South Valley Middle School 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 Progress5.4Average40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-3.73 pts/yr
Data Period2009–2025
TrendDeclining
Academics3.3Needs Improvement35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency13.1% (2025 CMAS)
Reading/ELA Proficiency25.6% (2025 CMAS)
Math vs. State Avg-23 pts
Reading vs. State Avg-19.3 pts
Overall Proficiency19% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)35% (model expectation from 2025 CMAS)
vs. Expected-16.0 pts
Adjusted Percentile14th
Resources & Environment8.8Excellent25%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio11.7:1
Per-Pupil Spending$16,511
Chronic Absenteeism41.5%

South Valley Middle School — Students at South Valley Middle School score 19% proficient, which is below what's typical for similar communities (expected: 35%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

53.7%

Students qualifying for federal meal assistance

Test Scores CO CMAS (2024-25)

Math Proficiency 30.1% (multi-year average, 2009-2025)
School
State
34.8% (2025 CMAS)
ELA Proficiency 40.8% (multi-year average, 2009-2025)
School
State
46.0% (2025 CMAS)

Based on 33 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
82%
ELA
87%
2010
Math
77%
ELA
82%
2011
Math
36%
ELA
61%
2012
Math
39%
ELA
60%
2013
Math
37%
ELA
57%
2014
Math
22%
ELA
32%
2015
Math
22%
ELA
27%
2016
Math
22%
ELA
37%
2017
Math
22%
ELA
32%
2018
Math
24%
ELA
30%
2019
Math
24%
ELA
30%
2020*
Math
12%
ELA
27%
2021*
Math
12%
ELA
27%
2022
Math
12%
2025
Math
19.4%
ELA
26%

* 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: 5.4/10.

How South Valley Middle School Compares

See how South Valley Middle School performs across key quality dimensions compared to state benchmarks.

Overall Score
5.5/10
36th percentile in CO
Academic
3.3/10
Needs Improvement
Growth
5.4/10
Average
Environment
8.8/10
Excellent
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
54%
Teaching Staff
12:1 student-teacher ratio
14 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
41.5%

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

1004 MAIN STREET, Platteville, CO 80651

Nearby Alternatives

Families considering South Valley Middle School may also want to explore other middle schools in the area. Coal Ridge Middle School (rated 6.0/10, 7.0 miles away, in nearby Firestone), which scores slightly higher. Another option is Milliken Middle School (rated 5.2/10, 8.3 miles away, in nearby Milliken), with a very similar rating. Additionally, Fort Lupton Middle School (rated 3.7/10, 9.1 miles away, in nearby Fort Lupton), a more accessible option. For more schools in Platteville, see our Platteville schools guide .

Nearby Schools

20 within 9.7 mi
School Distance Rating
Platteville Elementary School Platteville 0.2 mi 3.9
Valley High School Gilcrest 5.8 mi 6.4
Gilcrest Elementary School Gilcrest 5.9 mi 7.8
Knowledge Quest Academy Milliken 7.9 mi 4.9
CIVICA Colorado Milliken 8.1 mi 4.5
Prairie Ridge Elementary School Firestone 6.9 mi 6.2
Milliken Middle School Milliken 8.3 mi 5.2
Coal Ridge Middle School Firestone 7.0 mi 6.0
Pioneer Ridge Elementary School Johnstown 7.7 mi 5.3
Twombly Elementary School Fort Lupton 8.6 mi 4.2
Milliken Elementary School Milliken 8.6 mi 3.9
Little Trappers Preschool Fort Lupton 9.1 mi 3.1
Firestone Charter Academy Firestone 7.2 mi 7.1
Fort Lupton Middle School Fort Lupton 9.1 mi 3.7
Leo William Butler Elementary School Fort Lupton 9.3 mi 4.9
Fort Lupton High School Fort Lupton 9.3 mi 5.4
Centennial Elementary Firestone 8.1 mi 6.9
Thunder Valley PK-8 Frederick 9.6 mi 3.7
Roosevelt High School Johnstown 10.1 mi 5.8
Spark! Discovery Preschool Frederick 9.7 mi 3.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 80651 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$88,608

Median Home Value

$438,000

Median Rent

$1,602/mo

Population

4,552

College Educated

23.1%

Homeownership

86.4%

Avg Commute

34 min

Poverty Rate

7.3%

Median Age

42.1

Similar Schools

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

School Rating
West Middle School Denver, CO 5.5
Craver Middle School Colorado City, CO 5.6
Monte Vista Middle School Monte Vista, CO 5.6
Rocky Mountain Prep Sunnyside Denver, CO 5.3
Victory Preparatory Academy Middle State Charter S Commerce City, CO 5.7
Berry Creek Middle School Edwards, CO 5.2

Frequently Asked Questions

Common questions about South Valley Middle School

What grades does South Valley Middle School serve?

South Valley Middle School serves students in grades 6th through 8th.

How many students attend South Valley Middle School?

South Valley Middle School has an enrollment of approximately 164 students.

What is the student-teacher ratio at South Valley Middle School?

The student-teacher ratio at South Valley Middle School is 11.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does South Valley Middle School rank in CO?

South Valley Middle School ranks #1,164 of 1,815 schools in CO.

What is South Valley Middle School's MySchoolScout rating?

South Valley Middle School has a current MySchoolScout rating of 5.5 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 South Valley Middle School?

Based on loaded state assessment records, South Valley Middle School has 30% math proficiency (multi-year average, 2009-2025) and 41% reading/ELA proficiency (multi-year average, 2009-2025).

Is South Valley Middle School a charter school?

No, South Valley Middle School is not a charter school. It is a traditional public school operated by the local school district.

Is South Valley Middle School a Title I school?

No, South Valley Middle School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for South Valley Middle School?

53.7% of students at South Valley Middle School 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
36 Car-Dependent
Bike Score
41 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
6th – 8th
Enrollment
164
Student-Teacher Ratio
11.7:1
Teachers (FTE)
14
Free/Reduced Lunch
53.7%
Type
regular
Setting
Distant Rural
County
Weld County
Chronic Absenteeism (SY 2022-23)
41.5%

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