Serving 541 students in grades Kindergarten-8, Ann Arbor Open At Mack School ranks in the top 20% of all schools in Michigan for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 55% (which is higher than the Michigan state average of 34%). The percentage of students achieving proficiency in reading/language arts is 68% (which is higher than the Michigan state average of 45%).
The student:teacher ratio of 15:1 is lower than the Michigan state level of 17:1.
Minority enrollment is 29% of the student body (majority Hispanic), which is lower than the Michigan state average of 37% (majority Black).
Quick Stats (2025)
Grades: Kindergarten-8
Enrollment: 541 students
Student:Teacher Ratio: 15:1
Minority Enrollment: 29%
Overall Testing Rank
: Top 20% in MI
Math Proficiency
: 55% (Top 20%)
Reading Proficiency
: 68% (Top 10%)
Science Proficiency
: 75-79% (Top 1%)
Source: National Center for Education Statistics (NCES), MI Dept. of Education
Ann Arbor Open At Mack School ranks within the top 20% of all 3,069 schools in Michigan (based off of combined math and reading proficiency testing data).
The diversity score of Ann Arbor Open At Mack School is 0.47, 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.
What percent of students have achieved state testing proficiency in math and reading?
55% of students have achieved math proficiency (compared to the 34% MI state average), while 68% of students have achieved reading proficiency (compared to the 45% MI state average).
How many students attend Ann Arbor Open At Mack School?
541 students attend Ann Arbor Open At Mack School.
What is the racial composition of the student body?
71% of Ann Arbor Open At Mack School students are White, 14% of students are Two or more races, 8% of students are Hispanic, 4% of students are Asian, and 3% of students are Black.
What is the student:teacher ratio of Ann Arbor Open At Mack School?
Ann Arbor Open At Mack School has a student ration of 15:1, which is lower than the Michigan state average of 17:1.
What grades does Ann Arbor Open At Mack School offer ?
Ann Arbor Open At Mack School offers enrollment in grades Kindergarten-8 (offers virtual instruction).
What school district is Ann Arbor Open At Mack School part of?
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Quick Stats (2025)
Grades: Kindergarten-8
Enrollment: 541 students
Student:Teacher Ratio: 15:1
Minority Enrollment: 29%
Overall Testing Rank
: Top 20%
Math Proficiency
: 55% (Top 20%)
Reading Proficiency
: 68% (Top 10%)
Science Proficiency
: 75-79% (Top 1%)
Source: National Center for Education Statistics (NCES), MI Dept. of Education
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