Best Public High Schools in Union, MO (2025-26)

Best Union Public High Schools (2025-26)

For the 2025-26 school year, there are 2 public high schools serving 1,027 students in Union, MO.

The top ranked public high schools in Union, MO are Union High School and Autumn Hill School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Union, MO public high schools have an score of 41% (versus the Missouri public high school average of 36%), and score of 60% (versus the 51% statewide average). High schools in Union have an average ranking of 8/10, which is in the top 30% of Missouri public high schools.

Union, MO public high school have a of 82%, which is less than the Missouri average of 89%.

The school with highest graduation rate is Union High School, with 82% graduation rate. Read more about public school graduation rate statistics in Missouri or national school graduation rate statistics.

Minority enrollment is 9% of the student body (majority Hispanic), which is less than the Missouri public high school average of 30% (majority Black).

Best Public High Schools in Union, MO (2025-26)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Union High School

(Math: 43% | Reading: 64%)
:

Top 30%

Add to Compare

1217 West Main
Union, MO 63084
(636) 583-2513

Gr: 9-12 | 993 students Student-teacher ratio: 16:1 Minority enrollment: 9%

Rank: #22.

Autumn Hill School

Special Education School

(Math: ≤20% | Reading: ≤20%)
:

Bottom 50%

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300 Autumn Hill Dr
Union, MO 63084
(636) 583-5959

Gr: K-12 | 34 students Student-teacher ratio: 5:1 Minority enrollment: 6%

[+] Show Closed 51��s in Union, Missouri

Union, Missouri 51��s (Closed)

School

Location

Quick Facts

Autumn Hill (Closed 2023)

Special Education School

300 Independence Drive
Union, MO 63084
(636) 583-5959

Gr: Inquire with school | 28 students Student-teacher ratio: 6:1

Clark-vitt Elementary School (Closed 2023)

1 Clark Ave
Union, MO 63084
(636) 583-6997

Gr: 4-6

Frequently Asked Questions

What are the top ranked public high schools in Union, MO?

The top ranked public high schools in Union, MO include Union High School and Autumn Hill School.

How many public high schools are located in Union?

2 public high schools are located in Union.

What is the racial composition of students in Union?

Union public high schools minority enrollment is 9% of the student body (majority Hispanic), which is less than the Missouri public high schools average of 30% (majority Black).