For the 2026 school year, there are 3 public middle schools serving 2,562 students in 80138, CO.
The top-ranked public middle schools in 80138, CO are Parker Core Knowledge, Sierra Middle School and Cimarron Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public middle schools in zipcode 80138 have an average math proficiency score of 50% (versus the Colorado public middle school average of 30%), and reading proficiency score of 59% (versus the 43% statewide average). Middle schools in 80138, CO have an average ranking of 9/10, which is in the top 20% of Colorado public middle schools.
Minority enrollment is 35% of the student body (majority Hispanic), which is less than the Colorado public middle school average of 52% (majority Hispanic).
Best 80138, CO Public Middle Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Parker Core Knowledge
Charter School
(Math: 83% | Reading: 90%)
Rank:
Rank:
10/
Top 1%10
11661 North Pine Drive
Parker, CO 80138
(303) 840-7070
Parker, CO 80138
(303) 840-7070
Gr: K-8 | 705 students Student-teacher ratio: 16:1 Minority enrollment: 43%
Rank: #22.
Sierra Middle School
(Math: 37% | Reading: 53%)
Rank:
Rank:
7/
Top 50%10
6651 Pine Lane Avenue
Parker, CO 80138
(303) 387-3800
Parker, CO 80138
(303) 387-3800
Gr: 7-8 | 805 students Student-teacher ratio: 16:1 Minority enrollment: 37%
Rank: #33.
Cimarron Middle School
(Math: 42% | Reading: 48%)
Rank:
Rank:
7/
Top 50%10
12130 Canterberry Pkwy
Parker, CO 80138
(720) 433-0120
Parker, CO 80138
(720) 433-0120
Gr: 6-8 | 1,052 students Student-teacher ratio: 19:1 Minority enrollment: 28%
Frequently Asked Questions
What are the top-ranked public middle schools in 80138, CO?
The top-ranked public middle schools in 80138, CO include Parker Core Knowledge, Sierra Middle School and Cimarron Middle School.
How many public middle schools are located in 80138?
3 public middle schools are located in 80138.
What is the racial composition of students in 80138?
80138 public middle schools minority enrollment is 35% of the student body (majority Hispanic), which is less than the Colorado public middle schools average of 52% (majority Hispanic).
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.