Grass Lake High School is a public high school in Grass Lake, Michigan, United States. It has about 400 students. The school, though it has been in multiple locations over the years, can trace its institutional history back to 1863.
Serving 392 students in grades 9-12, Grass Lake High School ranks in the top 30% of all schools in Michigan for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 25-29% (which is lower than the Michigan state average of 35%). The percentage of students achieving proficiency in reading/language arts is 65-69% (which is higher than the Michigan state average of 45%).
The student:teacher ratio of 20:1 is higher than the Michigan state level of 17:1.
Minority enrollment is 7% of the student body (majority Hispanic), which is lower than the Michigan state average of 37% (majority Black).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 392 students
- Student:Teacher Ratio: 20:1
- Minority Enrollment: 7%
- Graduation Rate: 85-89% (Top 20% in MI)
- Overall Testing Rank: Top 30%
- Math Proficiency: 25-29% (Top 50%)
- Reading Proficiency: 65-69% (Top 10%)
- Science Proficiency: 50-54% (Top 20%)
- Source: National Center for Education Statistics (NCES), MI Dept. of Education
Top Rankings
Grass Lake High School ranks among the top 20% of public schools in Michigan for:
Category
Attribute
Most improved public schools
Reading/Language Arts Proficiency
Science Proficiency
Graduation Rate
School Overview
Grass Lake High School's student population of 392 students has grown by 8% over five school years.
The teacher population of 20 teachers has grown by 5% over five school years.
Grades Offered
Grades 9-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
392 students
Gender %
Total Classroom Teachers
20 teachers
Colors
White, Navy Blue
School Rankings
Grass Lake High School ranks within the top 30% of all 3,069 schools in Michigan (based off of combined math and reading proficiency testing data).
The diversity score of Grass Lake High School is 0.13, which is less than the diversity score at state average of 0.56. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#667 out of 3069 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
(22-23)25-29%
35%
Reading/Language Arts Test Scores (% Proficient)
65-69%
45%
Science Test Scores (% Proficient)
50-54%
38%
Student : Teacher Ratio
20:1
17:1
American Indian
n/a
1%
Asian
n/a
4%
Hispanic
5%
9%
Black
n/a
18%
White
93%
63%
Hawaiian
n/a
n/a
Two or more races
2%
5%
All Ethnic Groups
Graduation Rate
(22-23)85-89%
81%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
25%
50%
Eligible for Reduced Lunch
6%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MI Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Grass Lake High School's ranking?
Grass Lake High School is ranked #667 out of 3,069 schools, which ranks it among the top 30% of public schools in Michigan.
What schools are Grass Lake High School often compared to?
Grass Lake High Schoolis often viewed alongside schools like Chelsea High School, Hanoverhorton High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
25-29% of students have achieved math proficiency (compared to the 35% MI state average), while 65-69% of students have achieved reading proficiency (compared to the 45% MI state average).
What is the graduation rate of Grass Lake High School?
The graduation rate of Grass Lake High School is 85-89%, which is higher than the Michigan state average of 81%.
How many students attend Grass Lake High School?
392 students attend Grass Lake High School.
What is the racial composition of the student body?
93% of Grass Lake High School students are White, 5% of students are Hispanic, and 2% of students are Two or more races.
What is the student:teacher ratio of Grass Lake High School?
Grass Lake High School has a student ration of 20:1, which is higher than the Michigan state average of 17:1.
What grades does Grass Lake High School offer ?
Grass Lake High School offers enrollment in grades 9-12 (Supplemental Virtual).
What school district is Grass Lake High School part of?
Grass Lake High School is part of Grass Lake Community Schools School District.
School Reviews
Review Grass Lake High School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
Understanding Self-Contained Classrooms in Public Schools
Learn about the history of public schools incorporating self-contained classrooms, and whether they are right for your child.
Can Naviance Succeed Improve College and Career Readiness?
Learn about a new student assessment system, Naviance Succeed, which provides tools and support to increase student college and career readiness. A number of school districts are using the tool this year in hopes of improving student performance through more accurate assessment process than are currently available.
Do You Need After School Day Care? Public Schools May Be the Solution
Learn about how your child's public school may be the best source of after school and vacation day care.
