For the 2026-27 school year, there are 3 public schools serving 142 students in Brockton, MT.
The top-ranked public schools in Brockton, MT are Brockton High School, Barbara Gilligan 7-8 and Barbara Gilligan School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Brockton, MT public schools have an average math proficiency score of 19% (versus the Montana public school average of 37%), and reading proficiency score of 16% (versus the 46% statewide average). Schools in Brockton have an average ranking of 1/10, which is in the bottom 50% of Montana public schools.
Minority enrollment is 99% of the student body (majority American Indian), which is more than the Montana public school average of 24% (majority American Indian).
Best Public Schools in Brockton, MT (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Brockton High School
(Math: <50% | Reading: <50%)
Rank:
Rank:
8/
Top 30%10
540 5th St.
Brockton, MT 59213
(406) 786-3311
Brockton, MT 59213
(406) 786-3311
Gr: 9-12 | 49 students Student-teacher ratio: 7:1 Minority enrollment: 96%
Rank: #22.
Barbara Gilligan 7-8
(Math: ≤20% | Reading: 11-19%)
Rank:
Rank:
1/
Bottom 50%10
540 5th St.
Brockton, MT 59213
(406) 786-3311
Brockton, MT 59213
(406) 786-3311
Gr: 7-8 | 17 students Student-teacher ratio: 4:1
Rank: #33.
Barbara Gilligan School
(Math: ≤10% | Reading: ≤10%)
Rank:
Rank:
1/
Bottom 50%10
530 5th St.
Brockton, MT 59213
(406) 786-3318
Brockton, MT 59213
(406) 786-3318
Gr: PK-6 | 76 students Student-teacher ratio: 7:1
Frequently Asked Questions
What are the top-ranked public schools in Brockton, MT?
The top-ranked public schools in Brockton, MT include Brockton High School, Barbara Gilligan 7-8 and Barbara Gilligan School.
How many public schools are located in Brockton?
3 public schools are located in Brockton.
What is the racial composition of students in Brockton?
Brockton public schools minority enrollment is 99% of the student body (majority American Indian), which is more than the Montana public schools average of 24% (majority American Indian).
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