Ann Arbor Open At Mack School vs. Bach Elementary School
Should you attend Ann Arbor Open At Mack School or Bach Elementary School? Visitors to our site frequently compare these two schools. Compare their rankings, test scores, reviews and more to help you determine which school is the best choice for you.
School Overview
School
Top Rankings
Ann Arbor Open At Mack School ranks among the top 20% of public schools in Michigan for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Bach Elementary School ranks among the top 20% of public schools in Michigan for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Student Attention
Overview
Serving 517 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 16:1 is lower than the Michigan state level of 17:1.
Minority enrollment is 28% of the student body (majority Hispanic), which is lower than the Michigan state average of 36% (majority Black).
Serving 344 students in grades Kindergarten-5, Bach Elementary School ranks in the top 5% of all schools in Michigan for overall test scores (math proficiency is top 1%, and reading proficiency is top 1%).
The percentage of students achieving proficiency in math is 75-79% (which is higher than the Michigan state average of 34%). The percentage of students achieving proficiency in reading/language arts is 75-79% (which is higher than the Michigan state average of 45%).
The student:teacher ratio of 14:1 is lower than the Michigan state level of 17:1.
Minority enrollment is 34% of the student body (majority Hispanic and Black), which is lower than the Michigan state average of 36% (majority Black).
Grades Offered
K-8
K-5
Total Students
517 students
344 students
![This chart displays total students of Ann Arbor Open At Mack School by year, with the latest 2022-23 school year data. This chart displays total students of Ann Arbor Open At Mack School by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/total_students/39000/39291/ann-arbor-open-at-mack-school-chart-Ywh9qV.png)
![This chart displays total students of Bach Elementary School by year, with the latest 2022-23 school year data. This chart displays total students of Bach Elementary School by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/total_students/39000/39300/bach-elementary-school-chart-7WW54Y.png)
% Male | % Female
48% | 52%
46% | 54%
![This chart displays gender of Ann Arbor Open At Mack School This chart displays gender of Ann Arbor Open At Mack School](http://images1.publicschoolreview.com/charts/gender/39000/39291/ann-arbor-open-at-mack-school-chart-UC4m57.png)
![This chart displays gender of Bach Elementary School This chart displays gender of Bach Elementary School](http://images3.publicschoolreview.com/charts/gender/39000/39300/bach-elementary-school-chart-Llzk0C.png)
Total Classroom Teachers
33 teachers
25 teachers
![This chart displays the total teachers of Ann Arbor Open At Mack School by year, with the latest 2022-23 school year data. This chart displays the total teachers of Ann Arbor Open At Mack School by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/total_teachers/39000/39291/ann-arbor-open-at-mack-school-chart-b403tbW.png)
![This chart displays the total teachers of Bach Elementary School by year, with the latest 2022-23 school year data. This chart displays the total teachers of Bach Elementary School by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/total_teachers/39000/39300/bach-elementary-school-chart-dLTB3a.png)
Student : Teacher Ratio
16:1
14:1
![This chart displays the student teacher ratio of Ann Arbor Open At Mack School and the public school average student teacher ratio of Michigan by year, with the latest 2022-23 school year data. This chart displays the student teacher ratio of Ann Arbor Open At Mack School and the public school average student teacher ratio of Michigan by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/teacher_student_ratio/39000/39291/ann-arbor-open-at-mack-school-chart-HyFlIy.png)
![This chart displays the student teacher ratio of Bach Elementary School and the public school average student teacher ratio of Michigan by year, with the latest 2022-23 school year data. This chart displays the student teacher ratio of Bach Elementary School and the public school average student teacher ratio of Michigan by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/teacher_student_ratio/39000/39300/bach-elementary-school-chart-9QIOjj.png)
Test Scores
Overall Testing Rank
#322 out of 3069 schools in MI
(Top 20%)
(Top 20%)
#37 out of 3069 schools in MI
(Top 5%)
(Top 5%)
![This chart displays the overall school rank of Ann Arbor Open At Mack School, with the latest 2021-22 school year data. This chart displays the overall school rank of Ann Arbor Open At Mack School, with the latest 2021-22 school year data.](http://images1.publicschoolreview.com/charts/overall_school_rank/39000/39291/ann-arbor-open-at-mack-school-chart-bhywAvB.png)
![This chart displays the overall school rank of Bach Elementary School, with the latest 2021-22 school year data. This chart displays the overall school rank of Bach Elementary School, with the latest 2021-22 school year data.](http://images3.publicschoolreview.com/charts/overall_school_rank/39000/39300/bach-elementary-school-chart-7LbMe8.png)
Math Test Scores (% Proficient)
55%
75-79%
![This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Ann Arbor Open At Mack School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Michigan by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Ann Arbor Open At Mack School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Michigan by year, with the latest 2021-22 school year data.](http://images1.publicschoolreview.com/charts/math_percent/39000/39291/ann-arbor-open-at-mack-school-chart-b5MlYYk.png)
![This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Bach Elementary School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Michigan by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Bach Elementary School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Michigan by year, with the latest 2021-22 school year data.](http://images3.publicschoolreview.com/charts/math_percent/39000/39300/bach-elementary-school-chart-jx0sVq.png)
Reading/Language Arts Test Scores (% Proficient)
68%
75-79%
![This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Ann Arbor Open At Mack School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Michigan by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Ann Arbor Open At Mack School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Michigan by year, with the latest 2021-22 school year data.](http://images1.publicschoolreview.com/charts/rla_percent/39000/39291/ann-arbor-open-at-mack-school-chart-WiXNgN.png)
![This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Bach Elementary School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Michigan by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Bach Elementary School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Michigan by year, with the latest 2021-22 school year data.](http://images3.publicschoolreview.com/charts/rla_percent/39000/39300/bach-elementary-school-chart-pasJoI.png)
Science Test Scores (% Proficient)
75-79%
65-69%
![This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Ann Arbor Open At Mack School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Michigan by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Ann Arbor Open At Mack School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Michigan by year, with the latest 2021-22 school year data.](http://images1.publicschoolreview.com/charts/sci_percent/39000/39291/ann-arbor-open-at-mack-school-chart-2iUaG3.png)
![This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Bach Elementary School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Michigan by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Bach Elementary School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Michigan by year, with the latest 2021-22 school year data.](http://images3.publicschoolreview.com/charts/sci_percent/39000/39300/bach-elementary-school-chart-Hj7NW2.png)
Students by Grade
Students by Grade
![This chart displays the students of Ann Arbor Open At Mack School by grade. This chart displays the students of Ann Arbor Open At Mack School by grade.](http://images1.publicschoolreview.com/charts/students_by_grade/39000/39291/ann-arbor-open-at-mack-school-chart-byPogGH.png)
![This chart displays the students of Bach Elementary School by grade. This chart displays the students of Bach Elementary School by grade.](http://images3.publicschoolreview.com/charts/students_by_grade/39000/39300/bach-elementary-school-chart-pgmFlt.png)
Kindergarten Students
73
66
Grade 1 Students
55
53
Grade 2 Students
60
54
Grade 3 Students
57
55
Grade 4 Students
62
58
Grade 5 Students
56
58
Grade 6 Students
52
-
Grade 7 Students
52
-
Grade 8 Students
50
-
Students by Ethnicity
% American Indian
n/a
n/a
![This chart displays the percentage of American Indian students in Ann Arbor Open At Mack School and percentage of American Indian public school students in Michigan by year, with the latest 2020-21 school year data. This chart displays the percentage of American Indian students in Ann Arbor Open At Mack School and percentage of American Indian public school students in Michigan by year, with the latest 2020-21 school year data.](http://images1.publicschoolreview.com/charts/american_indian_ethnicity/39000/39291/ann-arbor-open-at-mack-school-chart-brocoFn.png)
![This chart displays the percentage of American Indian students in Bach Elementary School and percentage of American Indian public school students in Michigan by year, with the latest 2004-05 school year data. This chart displays the percentage of American Indian students in Bach Elementary School and percentage of American Indian public school students in Michigan by year, with the latest 2004-05 school year data.](http://images3.publicschoolreview.com/charts/american_indian_ethnicity/39000/39300/bach-elementary-school-chart-SHDVzl.png)
% Asian
5%
4%
![This chart displays the percentage of Asian students in Ann Arbor Open At Mack School and the percentage of Asian public school students in Michigan by year, with the latest 2022-23 school year data. This chart displays the percentage of Asian students in Ann Arbor Open At Mack School and the percentage of Asian public school students in Michigan by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/asian_islander_ethnicity/39000/39291/ann-arbor-open-at-mack-school-chart-OVPuSD.png)
![This chart displays the percentage of Asian students in Bach Elementary School and the percentage of Asian public school students in Michigan by year, with the latest 2022-23 school year data. This chart displays the percentage of Asian students in Bach Elementary School and the percentage of Asian public school students in Michigan by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/asian_islander_ethnicity/39000/39300/bach-elementary-school-chart-wD3UGX.png)
% Hispanic
7%
9%
![This chart displays the percentage of Hispanic students in Ann Arbor Open At Mack School and the percentage of Hispanic public school students in Michigan by year, with the latest 2022-23 school year data. This chart displays the percentage of Hispanic students in Ann Arbor Open At Mack School and the percentage of Hispanic public school students in Michigan by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/hispanic_students_ethnicity/39000/39291/ann-arbor-open-at-mack-school-chart-b0FoqAt.png)
![This chart displays the percentage of Hispanic students in Bach Elementary School and the percentage of Hispanic public school students in Michigan by year, with the latest 2022-23 school year data. This chart displays the percentage of Hispanic students in Bach Elementary School and the percentage of Hispanic public school students in Michigan by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/hispanic_students_ethnicity/39000/39300/bach-elementary-school-chart-b6uhqyV.png)
% Black
1%
5%
![This chart displays the percentage of Black students in Ann Arbor Open At Mack School and the percentage of Black public school students in Michigan by year, with the latest 2022-23 school year data. This chart displays the percentage of Black students in Ann Arbor Open At Mack School and the percentage of Black public school students in Michigan by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/black_students_ethnicity/39000/39291/ann-arbor-open-at-mack-school-chart-HyqQ3q.png)
![This chart displays the percentage of Black students in Bach Elementary School and the percentage of Black public school students in Michigan by year, with the latest 2022-23 school year data. This chart displays the percentage of Black students in Bach Elementary School and the percentage of Black public school students in Michigan by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/black_students_ethnicity/39000/39300/bach-elementary-school-chart-YwZldM.png)
% White
72%
66%
![This chart displays the percentage of White students in Ann Arbor Open At Mack School and the percentage of White public school students in Michigan by year, with the latest 2022-23 school year data. This chart displays the percentage of White students in Ann Arbor Open At Mack School and the percentage of White public school students in Michigan by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/white_students_ethnicity/39000/39291/ann-arbor-open-at-mack-school-chart-BJ3Il4.png)
![This chart displays the percentage of White students in Bach Elementary School and the percentage of White public school students in Michigan by year, with the latest 2022-23 school year data. This chart displays the percentage of White students in Bach Elementary School and the percentage of White public school students in Michigan by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/white_students_ethnicity/39000/39300/bach-elementary-school-chart-b6uHr9O.png)
% Hawaiian
n/a
n/a
% Two or more races
15%
16%
![This chart displays the percentage of students of two or more races in Ann Arbor Open At Mack School and the percentage of public school students of two or more races in Michigan by year, with the latest 2022-23 school year data. This chart displays the percentage of students of two or more races in Ann Arbor Open At Mack School and the percentage of public school students of two or more races in Michigan by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/two_or_more_races_students_ethnicity/39000/39291/ann-arbor-open-at-mack-school-chart-dLXwBk.png)
![This chart displays the percentage of students of two or more races in Bach Elementary School and the percentage of public school students of two or more races in Michigan by year, with the latest 2022-23 school year data. This chart displays the percentage of students of two or more races in Bach Elementary School and the percentage of public school students of two or more races in Michigan by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/two_or_more_races_students_ethnicity/39000/39300/bach-elementary-school-chart-brpiMte.png)
Diversity Score
0.46
0.53
![This chart displays the diversity score of Ann Arbor Open At Mack School and the public school average diversity score of Michigan by year, with the latest 2022-23 school year data. This chart displays the diversity score of Ann Arbor Open At Mack School and the public school average diversity score of Michigan by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/diversity_score/39000/39291/ann-arbor-open-at-mack-school-chart-9QPEnM.png)
![This chart displays the diversity score of Bach Elementary School and the public school average diversity score of Michigan by year, with the latest 2022-23 school year data. This chart displays the diversity score of Bach Elementary School and the public school average diversity score of Michigan by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/diversity_score/39000/39300/bach-elementary-school-chart-F5OaVL.png)
Additional Information
Eligible for Free Lunch
10%
15%
![This chart displays the percentage of students who is eligible for free lunch in Ann Arbor Open At Mack School and the percentage of public school students who is eligible for free lunch in Michigan by year, with the latest 2022-23 school year data. This chart displays the percentage of students who is eligible for free lunch in Ann Arbor Open At Mack School and the percentage of public school students who is eligible for free lunch in Michigan by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/freelunch_students/39000/39291/ann-arbor-open-at-mack-school-chart-bfVWt0C.png)
![This chart displays the percentage of students who is eligible for free lunch in Bach Elementary School and the percentage of public school students who is eligible for free lunch in Michigan by year, with the latest 2022-23 school year data. This chart displays the percentage of students who is eligible for free lunch in Bach Elementary School and the percentage of public school students who is eligible for free lunch in Michigan by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/freelunch_students/39000/39300/bach-elementary-school-chart-bn3VUh3.png)
Eligible for Reduced Lunch
1%
1%
![This chart displays the percentage of students who is eligible for reduced lunch in Ann Arbor Open At Mack School and the percentage of public school students who is eligible for reduced lunch in Michigan by year, with the latest 2022-23 school year data. This chart displays the percentage of students who is eligible for reduced lunch in Ann Arbor Open At Mack School and the percentage of public school students who is eligible for reduced lunch in Michigan by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/reduced_pricelunch_students/39000/39291/ann-arbor-open-at-mack-school-chart-byOlKS6.png)
![This chart displays the percentage of students who is eligible for reduced lunch in Bach Elementary School and the percentage of public school students who is eligible for reduced lunch in Michigan by year, with the latest 2022-23 school year data. This chart displays the percentage of students who is eligible for reduced lunch in Bach Elementary School and the percentage of public school students who is eligible for reduced lunch in Michigan by year, with the latest 2022-23 school year data.](http://images3.publicschoolreview.com/charts/reduced_pricelunch_students/39000/39300/bach-elementary-school-chart-bhPj2tx.png)