For the 2025 school year, there are 4 public middle schools serving 1,508 students in 80303, CO.
The top ranked public middle schools in 80303, CO are Boulder Universal, Horizons K-8 School and Manhattan Middle School Of The Arts And Academics. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public middle schools in zipcode 80303 have an average math proficiency score of 43% (versus the Colorado public middle school average of 30%), and reading proficiency score of 59% (versus the 43% statewide average). Middle schools in 80303, CO have an average ranking of 9/10, which is in the top 20% of Colorado public middle schools.
Minority enrollment is 26% of the student body (majority Hispanic), which is less than the Colorado public middle school average of 50% (majority Hispanic).
Best 80303, CO Public Middle Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Boulder Universal
(Math: 60-79% | Reading: 70-79%)
Rank:
Rank:
10/
Top 5%10
6500 East Arapahoe Road
Boulder, CO 80303
(720) 561-6253
Boulder, CO 80303
(720) 561-6253
Gr: K-12 | 226 students Student-teacher ratio: 13:1 Minority enrollment: 37%
Rank: #22.
Horizons K-8 School
Alternative School
Charter School
Charter School
(Math: 53% | Reading: 65%)
Rank:
Rank:
9/
Top 20%10
4545 Sioux Drive
Boulder, CO 80303
(720) 561-5580
Boulder, CO 80303
(720) 561-5580
Gr: K-8 | 361 students Student-teacher ratio: 14:1 Minority enrollment: 18%
Rank: #33.
Manhattan Middle School Of The Arts And Academics
(Math: 40% | Reading: 58%)
Rank:
Rank:
8/
Top 30%10
290 Manhattan Drive
Boulder, CO 80303
(720) 561-6300
Boulder, CO 80303
(720) 561-6300
Gr: 6-8 | 418 students Student-teacher ratio: 17:1 Minority enrollment: 38%
Rank: #44.
Nevin Platt Middle School
(Math: 38% | Reading: 53%)
Rank:
Rank:
7/
Top 50%10
6096 Baseline Road
Boulder, CO 80303
(720) 561-5536
Boulder, CO 80303
(720) 561-5536
Gr: 6-8 | 503 students Student-teacher ratio: 16:1 Minority enrollment: 17%
80303, Colorado Public Schools (Closed)
School
Location
Quick Facts
7690 East Baseline Rd
Boulder, CO 80303
(720) 561-5500
Boulder, CO 80303
(720) 561-5500
Gr: K-12 | 11 students Student-teacher ratio: 11:1 Minority enrollment: 27%
Halcyon School (Special Education) (Closed 2023)
Special Education School
3100 Bucknell Court
Boulder, CO 80303
(720) 561-4700
Boulder, CO 80303
(720) 561-4700
Gr: 6-12 | 13 students Student-teacher ratio: 3:1 Minority enrollment: 23%
Frequently Asked Questions
What are the top ranked public middle schools in 80303, CO?
The top ranked public middle schools in 80303, CO include Boulder Universal, Horizons K-8 School and Manhattan Middle School Of The Arts And Academics.
How many public middle schools are located in 80303?
4 public middle schools are located in 80303.
What is the racial composition of students in 80303?
80303 public middle schools minority enrollment is 26% of the student body (majority Hispanic), which is less than the Colorado public middle schools average of 50% (majority Hispanic).
Recent Articles

What Are Public Schools Doing to Fight Obesity and Is It Working?
Childhood obesity rates continue to climb. While many public schools have implemented policies and programs to combat the problem, there is always more to be done. Keep reading to learn what schools are doing to prevent obesity and how you can help.

Massachusetts: Boston Public Schools Offer Free Lunches
Kids in Boston Public Schools will enjoy free lunches this year, thanks to participation in a federal program that cuts out paperwork required to prove eligibility for the free lunch program.

Michigan Schools: Free Meals for All Students in Some Detroit Schools
Learn about a pilot program through the U.S. Department of Agriculture that would offer two free meals and snacks to all Detroit Public School students daily – a controversial decision for some taxpayers.