Serving 21 students in grades Prekindergarten-8, Grass Land Colony School ranks in the top 30% of all schools in Montana for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is <50% (which is higher than the Montana state average of 37%). The percentage of students achieving proficiency in reading/language arts is <50% (which is higher than the Montana state average of 46%).
The student-teacher ratio of 11:1 is lower than the Montana state level of 12:1.
Quick Facts (2026)
- Grades: Prekindergarten-8
- Enrollment: 21 students
- Student-Teacher Ratio: 11:1
- Overall Testing Rank: Top 30% in MT
- Math Proficiency: <50% (Top 20%)
- Reading Proficiency: <50% (Top 50%)
- Source: National Center for Education Statistics (NCES), MT Dept. of Education
Top Rankings
Grass Land Colony School ranks among the top 20% of public schools in Montana for:
Category
Attribute
Math Proficiency
School Overview
Grass Land Colony School's student population of 21 students has stayed relatively flat over five school years.
The teacher population of 2 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Prekindergarten-8
(No virtual instruction)
(No virtual instruction)
Total Students
21 students
Total Classroom Teachers
2 teachers
School Rankings
Grass Land Colony School ranks within the top 30% of all 696 schools in Montana (based off of combined math and reading proficiency testing data).
The diversity score of Grass Land Colony School is 0.00, which is less than the diversity score at state average of 0.40. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#159 out of 696 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
<50%
37%
Reading/Language Arts Test Scores (% Proficient)
<50%
46%
Student-Teacher Ratio
11:1
12:1
American Indian
n/a
10%
Asian
n/a
1%
Hispanic
n/a
7%
Black
n/a
1%
White
100%
76%
Hawaiian
n/a
n/a
Two or more races
n/a
5%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MT Dept. of Education
Frequently Asked Questions
What is Grass Land Colony School's ranking?
Grass Land Colony School is ranked #159 out of 696 schools, which ranks it among the top 30% of public schools in Montana.
What percent of students have achieved state testing proficiency in math and reading?
<50% of students have achieved math proficiency (compared to the 37% MT state average), while <50% of students have achieved reading proficiency (compared to the 46% MT state average).
How many students attend Grass Land Colony School?
21 students attend Grass Land Colony School.
What is the racial composition of the student body?
100% of Grass Land Colony School students are White.
What is the student-teacher ratio of Grass Land Colony School?
Grass Land Colony School has a student ration of 11:1, which is lower than the Montana state average of 12:1.
What grades does Grass Land Colony School offer ?
Grass Land Colony School offers enrollment in grades Prekindergarten-8 (No virtual instruction).
What school district is Grass Land Colony School part of?
Grass Land Colony School is part of Centerville Elementary School District.
School Reviews
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