For the 2026-27 school year, there are 13 public schools serving 993 students in Madison County, MT.
The top-ranked public schools in Madison County, MT are Ennis School, Sheridan Elementary School and Alder School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Madison County, MT public schools have an average math proficiency score of 51% (versus the Montana public school average of 37%), and reading proficiency score of 55% (versus the 46% statewide average). Schools in Madison County have an average ranking of 10/10, which is in the top 5% of Montana public schools.
Minority enrollment is 8% of the student body (majority Hispanic), which is less than the Montana public school average of 24% (majority American Indian).
Best Public Schools in Madison County (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Ennis School
(Math: 65-69% | Reading: 65-69%)
Rank:
Rank:
10/
Top 5%10
223 S. Charles Ave
Ennis, MT 59729
(406) 682-4237
Ennis, MT 59729
(406) 682-4237
Gr: PK-6 | 244 students Student-teacher ratio: 12:1 Minority enrollment: 6%
Rank: #22.
Sheridan Elementary School
(Math: 55-59% | Reading: 60-64%)
Rank:
Rank:
10/
Top 10%10
211 Madison St
Sheridan, MT 59749
(406) 842-5302
Sheridan, MT 59749
(406) 842-5302
Gr: PK-6 | 147 students Student-teacher ratio: 15:1 Minority enrollment: 13%
Rank: #33.
Alder School
(Math: ≥50% | Reading: ≥50% )
Rank:
Rank:
9/
Top 20%10
36 Upper Ruby River Rd
Alder, MT 59710
(406) 842-5285
Alder, MT 59710
(406) 842-5285
Gr: PK-8 | 11 students Student-teacher ratio: 6:1 Minority enrollment: 9%
Rank: #44.
Harrison 6-8
(Math: <50% | Reading: ≥50%)
Rank:
Rank:
9/
Top 20%10
120 Harrison St
Harrison, MT 59735
(406) 685-3428
Harrison, MT 59735
(406) 685-3428
Gr: 6-8 | 16 students Student-teacher ratio: 8:1
Rank: #55.
Harrison High School
(Math: <50% | Reading: ≥50% )
Rank:
Rank:
9/
Top 20%10
120 Harrison St
Harrison, MT 59735
(406) 685-3428
Harrison, MT 59735
(406) 685-3428
Gr: 9-12 | 9 students Student-teacher ratio: 5:1 Minority enrollment: 33%
Rank: #66.
Twin Bridges School
(Math: 40-59% | Reading: 50-59%)
Rank:
Rank:
8/
Top 30%10
216 West 6th St
Twin Bridges, MT 59754
(406) 684-5613
Twin Bridges, MT 59754
(406) 684-5613
Gr: PK-4 | 90 students Student-teacher ratio: 9:1 Minority enrollment: 14%
Rank: #77.
Sheridan 7-8
(Math: 50-59% | Reading: 40-59%)
Rank:
Rank:
8/
Top 30%10
107 Madison Street
Sheridan, MT 59749
(406) 842-5302
Sheridan, MT 59749
(406) 842-5302
Gr: 7-8 | 40 students Student-teacher ratio: 13:1 Minority enrollment: 7%
Rank: #88.
Twin Bridges Middle School
(Math: 40-49% | Reading: 50-54%)
Rank:
Rank:
7/
Top 50%10
216 West 6th St
Twin Bridges, MT 59754
(406) 684-5613
Twin Bridges, MT 59754
(406) 684-5613
Gr: 5-8 | 73 students Student-teacher ratio: 12:1 Minority enrollment: 10%
Rank: #99.
Ennis 7-8
(Math: 30-34% | Reading: 50-59%)
Rank:
Rank:
6/
Top 50%10
223 S. Charles Ave
Ennis, MT 59729
(406) 682-4237
Ennis, MT 59729
(406) 682-4237
Gr: 7-8 | 71 students Student-teacher ratio: 14:1 Minority enrollment: 10%
Rank: #1010.
Twin Bridges High School
(Math: 21-39% | Reading: ≥50%)
Rank:
Rank:
6/
Top 50%10
216 West 6th St
Twin Bridges, MT 59754
(406) 684-5657
Twin Bridges, MT 59754
(406) 684-5657
Gr: 9-12 | 60 students Student-teacher ratio: 9:1 Minority enrollment: 8%
Rank: #11 - 1211. - 12.
Ennis High School
(Math: 40-59% | Reading: 21-39%)
Rank:
Rank:
5/
Bottom 50%10
223 Charles Ave
Ennis, MT 59729
(406) 682-4258
Ennis, MT 59729
(406) 682-4258
Gr: 9-12 | 134 students Student-teacher ratio: 11:1 Minority enrollment: 7%
Rank: #11 - 1211. - 12.
Sheridan High School
(Math: 40-59% | Reading: 21-39%)
Rank:
Rank:
5/
Bottom 50%10
107 Madison St
Sheridan, MT 59749
(406) 842-5401
Sheridan, MT 59749
(406) 842-5401
Gr: 9-12 | 58 students Student-teacher ratio: 6:1 Minority enrollment: 9%
Rank: #1313.
Harrison School
(Math: 21-39% | Reading: 21-39%)
Rank:
Rank:
3/
Bottom 50%10
120 Harrison St
Harrison, MT 59735
(406) 685-3428
Harrison, MT 59735
(406) 685-3428
Gr: PK-5 | 36 students Student-teacher ratio: 9:1 Minority enrollment: 3%
Frequently Asked Questions
What are the top-ranked public schools in Madison County, MT?
The top-ranked public schools in Madison County, MT include Ennis School, Sheridan Elementary School and Alder School.
How many public schools are located in Madison County?
13 public schools are located in Madison County.
What is the racial composition of students in Madison County?
Madison County public schools minority enrollment is 8% of the student body (majority Hispanic), which is less than the Montana public schools average of 24% (majority American Indian).
Which public schools in Madison County are often viewed compared to one another?
Popular comparisons of public schools in Madison County include: Twin Bridges High School vs. Sheridan High School, Ennis High School vs. Sheridan High School, Sheridan High School vs. Twin Bridges High School
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