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SCHOOL COMMUNITY·WELD COUNTY REORGANIZED SCHOOL DISTRICT NO. RE-1·NCES 080420000579

South Valley Middle School

1004 MAIN STREET, PLATTEVILLE, CO 80651 · (970) 350-4201 · Weld County
GRADES 06–08MIDDLE42-RURALTITLE IREGULAR SCHOOL143 STUDENTS
Enrollment
143
Middle
DISTRICT 196 · STATE 462
Student : Teacher
11.0:1
13 FTE teachers
DISTRICT 12.2:1 · STATE 15.9:1
Free / Reduced Lunch
63%
90 students
DISTRICT 63% · STATE 50%
Community
0
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
41
Grade 7
57
Grade 8
45
Student demographics
White
4934%
DISTRICT 34% · STATE 49%
Hispanic
9063%
DISTRICT 63% · STATE 37%
Asian
11%
DISTRICT 0% · STATE 3%
Two+
32%
DISTRICT 3% · STATE 5%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
7653%
Female
6747%

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
25.5%
CO avg 44.9% . +3.2pp since 2023
Math
13.1%
CO avg 36.1% . +6.3pp since 2023
Source: CMAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
20.3%
composite math + reading, all grades
Predicted
28.6%
based on CO schools with similar FRL share
Beats by
-8.3pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
143
-54 (-27%) vs 2017
Student : Teacher
11.0:1
was 13.2:1
% White
34%
was 41%
% Hispanic
63%
was 56%
% Black
0%
was 1%
Source: NCES Common Core of Data

About South Valley Middle School

South Valley Middle School is a micro-enrollment intermediate school in PLATTEVILLE, Colorado, operated by Weld County Reorganized School District No. Re-1. The school teaches 143 students in grades 6 through 8. That puts it 69% below the typical public school in Colorado, which averages around 462 students.

Weld County Reorganized School District No. Re-1 runs 6 schools in total, collectively educating 1,727 students. South Valley Middle School is one of those campuses.

For racial and ethnic makeup, South Valley Middle School shows that the largest single group is Hispanic, at 63% of enrollment. Other groups include 34% White, 2% multiracial. The wider county runs roughly 31% Hispanic, putting the school's mix noticeably more Hispanic than the area baseline.

Looking at school resources, Staff filings list 13 full-time-equivalent teachers, which works out to roughly 11.0:1 students per teacher. The state averages around 15.9:1, so this campus is tighter than the state norm typical. Around 63% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator. Set against Weld County (around 47%), the school's rate is north of typical.

On a residual basis (actual vs predicted given the student mix), South Valley Middle School tracks the demographic baseline. The model predicts 28.6% given the school's FRL share; actual proficiency is 20.3%.

Zooming out to the county, Weld County reports that median household income runs about $97,097, 33% of adults hold a bachelor's degree or higher, and roughly 7% of residents live below the federal poverty line. South Valley Middle School is one of 116 public schools in Weld County (combined enrollment of about 61,274 students).

Platteville Elementary School is the nearest neighboring public school, about 0.2 miles from this campus. 8 of the 8 nearest public schools sit inside a ten-mile radius, suggesting a relatively low-density school footprint. Among the 9 schools in that immediate cluster with test data (this one included), South Valley Middle School ranks 9th on composite proficiency, below the local average of 35.6%.

The campus sits in a small-town setting.

Five-year trend. Over the past 7-year window, the student count ticked down 27%: 197 students in 2018 compared to 143 in 2025. Over the same period, the Hispanic share edged up from 56% to 63%. The student-to-teacher ratio pulled in from 13.2:1 in 2018 to 11.0:1 today.

Inside the community feed, recent activity here tends to focus on school events, parent volunteer needs, and clubs. Members of the school community can share what they know.

Weld County at a glance

View full county profile
Population
350,396
Census ACS
Median income
$97,097
Household, ACS
Bachelor's+
33%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
116
61,274 students

Quick facts

School name
South Valley Middle School
District
Weld County Reorganized School District No. Re-1
Address
1004 MAIN STREET, PLATTEVILLE, CO 80651
Phone
(970) 350-4201
County
Weld County
Level
Middle
Grade range
06–08
Total enrollment
143
Teachers (FTE)
13
Student–teacher ratio
11.0:1
Free/Reduced lunch
90 (63%)
Locale
42-Rural: Distant
NCES ID
080420000579
Charter school
No
Virtual school
No

Related schools

Other schools in Weld County Reorganized School District No. Re-1
Other schools in PLATTEVILLE
Nearby schools

Frequently asked questions

About South Valley Middle School
What is the total enrollment at South Valley Middle School?
South Valley Middle School enrolls approximately 143 students in grades 06-08.
What grades does South Valley Middle School serve?
South Valley Middle School serves grades 06-08.
What is the student-teacher ratio at South Valley Middle School?
The student-to-teacher ratio at South Valley Middle School is approximately 11.0:1 (13 FTE teachers).
What is the racial breakdown of students at South Valley Middle School?
At South Valley Middle School, the student body is approximately 34% White, 63% Hispanic, 1% Asian, 2% Two or more.
Is South Valley Middle School public or private?
South Valley Middle School is a public K-12 school, overseen by Weld County Reorganized School District No. Re-1.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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