South Valley Middle School
🇺🇸 Official data · 2025Platteville, Colorado 80651 · Weld County Reorganized School District No. Re-1
#191 of 262 middle schools in Colorado
#11857 of 15,369 nationally
About South Valley Middle School
South Valley Middle School is a public middle located in Platteville, in the Weld County Reorganized School District No. Re-1 school district of Colorado, United States. It caters for Grades 6–8. In 2025 it enrolled 143 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 30.4 out of 100, placing it in the lower 50% of middle schools in United States and 191st of 262 ranked middle schools in Colorado. Its strongest component is students per teacher (67th percentile), and its weakest is reading proficiency (16th percentile).
Other published figures: enrollment 143.
There are 2 schools in Platteville; South Valley Middle School ranks 2nd of 2 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)24%
- Reading proficiency (30%)30%
- Community advantage (fewer free/reduced-price lunch) (25%)62.9%
- Students per teacher (15%)11.0
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for South Valley Middle School by the official sources.
- Enrollment
- 143
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 62.9%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 11.0
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 30%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 24%
- Share of tested students proficient or above (all students, all grades).
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near South Valley Middle School
Closest schools by straight-line distance, with their Success Index (US).
Platteville Elementary School
Platteville · Public elementary · Grades PK–5
317 students · 279 m away
Valley High School
Gilcrest · Public high · Grades 9–12
483 students · 9.3 km away
Gilcrest Elementary School
Gilcrest · Public elementary · Grades PK–5
178 students · 9.5 km away
Prairie Ridge Elementary School
Firestone · Public elementary · Grades PK–5
387 students · 11 km away
Coal Ridge Middle School
Firestone · Public middle · Grades 6–8
727 students · 11 km away
Firestone Charter Academy
Firestone · Charter elementary · Grades PK–8
600 students · 12 km away
Pioneer Ridge Elementary School
Johnstown · Public elementary · Grades K–5
528 students · 12 km away
Knowledge Quest Academy
Milliken · Charter elementary · Grades K–8
395 students · 13 km away
CIVICA Colorado
Milliken · Charter high · Grades 6–12
157 students · 13 km away
Centennial Elementary
Firestone · Public elementary · Grades PK–5
525 students · 13 km away
Similar schools
Public middle schools in Colorado with a comparable Enrollment.
Ignacio Middle School
Ignacio · Public middle · Grades 6–8
144 students
Fitzsimmons Middle School
Bailey · Public middle · Grades 6–8
138 students
Wiggins Middle School
Wiggins · Public middle · Grades 7–8
134 students
Cedaredge Middle School
Cedaredge · Public middle · Grades 6–8
154 students
Craver Middle School
Colorado City · Public middle · Grades 6–8
158 students
Skoglund Middle School
Center · Public middle · Grades 6–8
124 students
Frequently asked questions
Is South Valley Middle School a good school?
South Valley Middle School has a Success Index (US) of 30.4 out of 100 (Lower 50% of middle schools in United States) and ranks #191 of 262 in Colorado. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does South Valley Middle School rank in Colorado?
South Valley Middle School ranks #191 of 262 middle schools in Colorado and #11857 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend South Valley Middle School?
South Valley Middle School had 143 students in 2025.
Is South Valley Middle School a elementary school or a high school?
South Valley Middle School is classified as a middle covering Grades 6–8. It is a public school.
What other schools are near South Valley Middle School?
There are 10 schools within 15 km of South Valley Middle School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.