For the 2026 school year, there are 8 public high schools serving 1,674 students in Morton County, ND.
The top-ranked public high schools in Morton County, ND are Hebron High School, Glen Ullin High School and Marmot School 6-12. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Morton County, ND public high schools have an average math proficiency score of 35% (versus the North Dakota public high school average of 34%), and reading proficiency score of 36% (versus the 46% statewide average). High schools in Morton County have an average ranking of 4/10, which is in the bottom 50% of North Dakota public high schools.
Morton County, ND public high school have a Graduation Rate of 78%, which is less than the North Dakota average of 79%.
The school with highest graduation rate is Mandan High School, with 87% graduation rate. Read more about public school graduation rate statistics in North Dakota or national school graduation rate statistics.
Minority enrollment is 20% of the student body (majority American Indian and Hispanic), which is less than the North Dakota public high school average of 29% (majority American Indian and Hispanic).
Best Public High Schools in Morton County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Hebron High School
(Math: 80-89% | Reading: 50-59%)
Rank:
Rank:
10/
Top 5%10
400 Church Ave
Hebron, ND 58638
(701) 878-4442
Hebron, ND 58638
(701) 878-4442
Gr: 7-12 | 68 students Student-teacher ratio: 6:1 Minority enrollment: 15%
Rank: #22.
Glen Ullin High School
(Math: <50% | Reading: <50%)
Rank:
Rank:
8/
Top 30%10
6508 Hwy 49
Glen Ullin, ND 58631
(701) 348-3590
Glen Ullin, ND 58631
(701) 348-3590
Gr: 9-12 | 44 students Student-teacher ratio: 6:1 Minority enrollment: 30%
Rank: #33.
Marmot School 6-12
(Math: <50% | Reading: <50% )
Rank:
Rank:
7/
Top 50%10
701 16th Ave Sw
Mandan, ND 58554
(701) 667-1400
Mandan, ND 58554
(701) 667-1400
Gr: 6-12 | 20 students Student-teacher ratio: 2:1 Minority enrollment: 70%
Rank: #44.
Flasher High School
(Math: 40-49% | Reading: 30-39%)
Rank:
Rank:
5/
Bottom 50%10
206 3rd Ave E
Flasher, ND 58535
(701) 597-3355
Flasher, ND 58535
(701) 597-3355
Gr: 7-12 | 132 students Student-teacher ratio: 11:1 Minority enrollment: 19%
Rank: #55.
New Salem-almont High School
(Math: 30-34% | Reading: 30-34%)
Rank:
Rank:
2/
Bottom 50%10
310 Elm Ave
New Salem, ND 58563
(701) 843-7610
New Salem, ND 58563
(701) 843-7610
Gr: 7-12 | 165 students Student-teacher ratio: 12:1 Minority enrollment: 3%
Rank: #66.
Mandan High School
(Math: 28% | Reading: 34%)
Rank:
Rank:
2/
Bottom 50%10
2335 4th Ave Nw
Mandan, ND 58554
(701) 751-6501
Mandan, ND 58554
(701) 751-6501
Gr: 9-12 | 1,175 students Student-teacher ratio: 16:1 Minority enrollment: 26%
Rank: #77.
Brave Center Academy
(Math: <50% | Reading: ≥50% )
Rank:
Rank:
1/
Bottom 50%10
2335 4th Ave Nw
Mandan, ND 58554
(701) 751-6532
Mandan, ND 58554
(701) 751-6532
Gr: 9-12 | 50 students Student-teacher ratio: 25:1 Minority enrollment: 36%
Rank: n/an/a
901 Division St Nw
Mandan, ND 58554
(701) 751-6500
Mandan, ND 58554
(701) 751-6500
Gr: 9-12 | 49 students Student-teacher ratio: 49:1 Minority enrollment: 20%
Frequently Asked Questions
What are the top-ranked public high schools in Morton County, ND?
The top-ranked public high schools in Morton County, ND include Hebron High School, Glen Ullin High School and Marmot School 6-12.
How many public high schools are located in Morton County?
8 public high schools are located in Morton County.
What is the racial composition of students in Morton County?
Morton County public high schools minority enrollment is 20% of the student body (majority American Indian and Hispanic), which is less than the North Dakota public high schools average of 29% (majority American Indian and Hispanic).
Which public high schools in Morton County are often viewed compared to one another?
Popular comparisons of public high schools in Morton County include: New Salem-almont High School vs. Mandan High School, New Salem-almont High School vs. Brave Center Academy
Recent Articles
Media Literacy as a Core Skill: How to Tell if a School Teaches It Well
Learn how to evaluate whether a public school teaches media literacy effectively, from fact-checking and source evaluation to digital citizenship and critical thinking.
Screen Time, Paper Learning, and the New Back-to-Basics Debate
Explore why some public schools are reducing screen time, bringing back paper learning, and rethinking the balance between technology and traditional instruction.
Student Data, AI Tools, and Privacy: Questions to Ask Your District
Learn how public schools use AI, protect student data, and the key privacy questions every parent should ask their school district in 2026.