📊 Data: NCES CCD 2024–2025·🔄 Updated: August 2026·Editorial standards
📍 Johnstown, CO · Weld County

Johnstown-Milliken School District RE-5J

Grades Pre-K – 12th · 3,869 students · 7 schools · 2 zip codes

6
out of 10 Rating Average
State reading & math proficiency · 52nd percentile among Colorado districts. Ranked within Colorado only — not comparable across states.
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School District · Colorado
Johnstown-Milliken School District RE-5J
📍 Johnstown, CO · Weld County · NCES LEAID 0804830
6/10
Rating
3,869
Students
7
Schools
Pre-K – 12th
Grade Span
2
Zip Codes

District Contact & Information

Source: NCES CCD 2024–25
📚
Grades Served
Pre-K – 12th
📞
District Phone
(970)587-6050
🌐
District Website
www.weldre5j.k12.co.us
📍
District Mailing Address
110 SO CENTENNIAL DR SUITE A, MILLIKEN, CO 80543
🎓
Enrollment
3,869 students
🏫
Schools
7
🏙
County
Weld County, CO
🏷
NCES District ID (LEAID)
0804830
🏛
District Type
Public School District

Schools in Johnstown-Milliken School District RE-5J

7 schools listed
SchoolLevelGradesStudentsCity
Elwell Elementary SchoolElementaryPre-K – 5th618JOHNSTOWN
Milliken Elementary SchoolElementaryPre-K – 5th472MILLIKEN
Pioneer Ridge Elementary SchoolElementaryKindergarten – 5th528JOHNSTOWN
Roosevelt Middle SchoolMiddle6th – 8th695JOHNSTOWN
Roosevelt High SchoolHigh9th – 12th1,184JOHNSTOWN
CIVICA ColoradoOther6th – 12th157MILLIKEN
Knowledge Quest AcademyOtherKindergarten – 8th395MILLIKEN

Zip Codes Served by Johnstown-Milliken School District RE-5J

2 zip codes
Zip CodeCityCountyState
80534JohnstownWeld CountyCO
80543MillikenWeld CountyCO

Frequently Asked Questions

What zip codes are in Johnstown-Milliken School District RE-5J?▼
Johnstown-Milliken School District RE-5J serves 2 zip codes: 80534, 80543. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Johnstown-Milliken School District RE-5J rated?▼
Johnstown-Milliken School District RE-5J has an overall rating of 6 out of 10 (Average), based on the share of students proficient in reading and math on state assessments (CMAS 2025). That places it in the 52nd percentile among Colorado school districts. Ratings are percentile-ranked within Colorado only and are not comparable across states.
How many students attend Johnstown-Milliken School District RE-5J?▼
The NCES Common Core of Data directory reports enrollment of 3,869 students across 7 schools for Johnstown-Milliken School District RE-5J.
What grades does Johnstown-Milliken School District RE-5J serve?▼
Johnstown-Milliken School District RE-5J is listed in the NCES directory as serving grades Pre-K – 12th.
What schools are in Johnstown-Milliken School District RE-5J?▼
NCES lists 7 schools operating under Johnstown-Milliken School District RE-5J: 3 elementary, 1 middle, 1 high, 2 other or combined. Each school's grade span, enrollment and city are listed on this page. Attendance zones are set by the district and a school on this list is not necessarily the one your address is assigned to.
How do I contact Johnstown-Milliken School District RE-5J?▼
You can reach Johnstown-Milliken School District RE-5J by phone at (970)587-6050 or online at www.weldre5j.k12.co.us or by mail at 110 SO CENTENNIAL DR SUITE A, MILLIKEN, CO 80543. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.

About Johnstown-Milliken School District RE-5J

Johnstown-Milliken School District RE-5J is a public school district serving 2 zip codes in Colorado, primarily in Weld County. It carries an overall rating of 6/10 (Average), the 52nd percentile among Colorado districts. That rating reflects the share of students proficient in reading and math on state assessments (CMAS 2025) and is ranked only against other Colorado districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.

Schools in this district

NCES lists 7 schools operating under Johnstown-Milliken School District RE-5J — 3 elementary, 1 middle, 1 high and 2 other or combined. The largest by enrollment is Roosevelt High School with 1,184 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.

Checking your own address

District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your assignment with the district office at (970)587-6050 before making a housing decision.

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