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South Valley Middle School

Public Grades 6-8
344th
SchoolDigger Rank ?
of 469 Colorado Middle Schools
Better than 27% of Colorado middle schools
Summary

South Valley Middle School is a public middle school located in Platteville, Colorado, serving grades 6-8 with a total enrollment of 164 students. The school is part of the Weld County Reorganized School District No. Re-1, which is ranked 89 out of 115 school districts in Colorado and has a 1-star rating from SchoolDigger.

South Valley Middle School consistently ranks in the bottom half of Colorado middle schools, with academic performance significantly below the state and district averages across all grade levels and subject areas. For example, in 2024-2025, only 13.1% of South Valley students were proficient or better in CMAS Math, compared to 20.3% for the district and 35.9% for the state. The school's performance is particularly low in Math, with proficiency rates ranging from 6.8% to 25.6% across grade levels, compared to the state average of 29.2% to 34.7%. Additionally, the school has a high chronic absenteeism rate, ranging from 24.9% to 27.7% in recent years, which is significantly higher than the state average.

Comparing South Valley Middle School to nearby schools, such as North Valley Middle School, Overland Trail Middle School, and Heath Middle School, highlights the disparities in educational opportunities. These nearby schools outperform South Valley Middle School across various metrics, including academic achievement, student demographics, and school climate. The school's challenges suggest the need for comprehensive interventions and support to improve student outcomes and ensure all students have access to a high-quality education.

143
Students ?
10.9
Student/teacher ratio ?
$18,932
Per pupil spending ?
62.9%
Free/discounted lunch ?
 1004 Main Street
       Platteville, CO  80651-7567

(970) 350-4201

District: Weld County Reorganized School District No. Re-1


Students who attend South Valley Middle School usually attend:

High:    Valley High School

Feeder schools for South Valley Middle School:

Elementary:    Gilcrest Elementary School
    Pete Mirich Elementary School
    Platteville Elementary School
Racial breakdown:

Hispanic:
62.9%
White:
34.3%
Two or more races:
2.1%
more
 See top rated Colorado middle schools

 Compare South Valley Middle School to nearby middle schools!
At a glance
Ranking trend: Declining — 37th percentile in 2015 → 27th in 2025
Strengths
Small classes — about 11 students per teacher
Worth a look
!Test scores below the Colorado average (20% vs 40% meeting standards)
!Ranking has slipped — down 10 percentile points since 2015
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school20%
District avg27%
Colorado avg40%
344th of 469
Colorado public middle schools ?
Bottom 27%▼ down 10 pts since 2015
From bottom 37% (2015) to bottom 27% (2025)
See the entire ranking list of Colorado Middle Schools →
SchoolDigger rating ?
2nd of 2Middle Schools in the Weld County Reorganized School District No. Re-1
89th of 115Weld County Reorganized School District No. Re-1 among Colorado districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankColorado percentileRating
202522.2344 of 46926.7%★☆☆☆☆
202414.3412 of 48515.1%★☆☆☆☆
202323.0353 of 48026.5%★☆☆☆☆
202223.9322 of 44828.1%★☆☆☆☆
202118.6316 of 36914.4%★☆☆☆☆
201927.0323 of 45829.5%★☆☆☆☆
201830.6279 of 41833.3%★★☆☆☆
201734.1264 of 42437.7%★★☆☆☆
201630.2276 of 40031.0%★★☆☆☆
201534.2276 of 43636.7%★★☆☆☆
201425.9356 of 46122.8%★☆☆☆☆
201329.1342 of 45424.7%★☆☆☆☆
201229.1321 of 42524.5%★☆☆☆☆
201129.8318 of 42224.6%★☆☆☆☆
201031.0303 of 40925.9%★☆☆☆☆
200919.7323 of 37714.3%★☆☆☆☆
200832.7266 of 36226.5%★☆☆☆☆
200737.1253 of 36029.7%★☆☆☆☆
200643.0214 of 34638.2%★★☆☆☆
200543.7210 of 34038.2%★★☆☆☆
200439.5216 of 33635.7%★★☆☆☆

Female

YearAvg scoreStatewide rankColorado percentileRating
202520.8269 of 34722.5%★☆☆☆☆
202322.6266 of 36326.7%★☆☆☆☆
202119.4222 of 25412.6%★☆☆☆☆
201926.8254 of 35227.8%★☆☆☆☆
201828.1225 of 31528.6%★☆☆☆☆

Hispanic

YearAvg scoreStatewide rankColorado percentileRating
202333.2127 of 19835.9%★★☆☆☆
201945.6112 of 22049.1%★★☆☆☆
201837.4100 of 16539.4%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankColorado percentileRating
202339.6133 of 24144.8%★★☆☆☆
201947.2115 of 24052.1%★★★☆☆
201833.0145 of 22234.7%★★☆☆☆

Male

YearAvg scoreStatewide rankColorado percentileRating
202519.6280 of 35220.5%★☆☆☆☆
202322.0263 of 35626.1%★☆☆☆☆
201924.2249 of 34327.4%★☆☆☆☆
201838.6177 of 31744.2%★★☆☆☆

White

YearAvg scoreStatewide rankColorado percentileRating
202312.1259 of 2869.4%☆☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Low Socio Economic Status (2023)45th percentile+18 vs school
Hispanic (2023)36th percentile+9 vs school
Female (2025)22nd percentile-4 vs school
Male (2025)20th percentile-6 vs school
White (2023)9th percentile-17 vs school
By subject vs Colorado (2024-2025) ?
English Language Arts26%-19 vs state
Science24%-13 vs state
Math13%-23 vs state

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Frequently Asked Questions about South Valley Middle School

Students at South Valley Middle School are 63% Hispanic, 34% White, 2% Two or more races.

In the 2024-25 school year, 143 students attended South Valley Middle School.

South Valley Middle School ranks 344th of 469 Colorado middle schools. SchoolDigger rates this school 1 star out of 5.

Students who attend South Valley Middle School usually go on to attend Valley High School


Rate South Valley Middle School!



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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Colorado Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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