Best Colo Public High Schools (2025-26)

For the 2025-26 school year, there is 1 public high school serving 219 students in Colo, IA.

The top ranked public high school in Colo, IA is Colo-nesco Middle/high School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Colo, IA public high school have an score of 72% (versus the Iowa public high school average of 65%), and score of 72% (versus the 71% statewide average). High schools in Colo have an average ranking of 6/10, which is in the top 50% of Iowa public high schools.

Colo, IA public high school have a of 80%, which is less than the Iowa average of 87%.

The school with highest graduation rate is Colo-nesco Middle/high School, with ≥80% graduation rate. Read more about public school graduation rate statistics in Iowa or national school graduation rate statistics.

Minority enrollment is 9% of the student body (majority Hispanic), which is less than the Iowa public high school average of 27% (majority Hispanic).

Best Public High Schools in Colo, IA (2025-26)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Colo-nesco Middle/high School

(Math: 70-74% | Reading: 70-74%)
:

Top 50%

919 West St
Colo, IA 50056
(641) 377-2282

Gr: 5-12 | 219 students Student-teacher ratio: 10:1 Minority enrollment: 9%

[+] Show Closed Public Schools in Colo, Iowa

Colo, Iowa Public Schools (Closed)

School

Location

Quick Facts

Colo-nesco Intermediate School (Closed 2023)

919 West St, 919 West St
Colo, IA 50056
(641) 377-2284

Gr: 5-6 | 66 students Student-teacher ratio: 9:1

Colo-nesco South Early Learning Center (Closed 2014)

919 West St
Colo, IA 50056
(641) 377-2282

Gr: PK-2 | 70 students Student-teacher ratio: 14:1 Minority enrollment: 3%

Frequently Asked Questions

What are the top ranked public high schools in Colo, IA?

The top ranked public high schools in Colo, IA include Colo-nesco Middle/high School.

How many public high schools are located in Colo?

1 public high schools are located in Colo.

What is the racial composition of students in Colo?

Colo public high schools minority enrollment is 9% of the student body (majority Hispanic), which is less than the Iowa public high schools average of 27% (majority Hispanic).