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Excellent

#285 of 3,192 schools in MI

Top 9% in state

Ann Arbor Open at Mack School

Elementary School · Ann Arbor Public Schools

920 MILLER AVE, Ann Arbor, MI 48103

Enrollment

541

Student-Teacher

15.5:1

Score

8.1

Grades

Kindergarten – 8th

Data vintage2022-23

How this school compares

Michigan schools

#285 of 3,192

In Ann Arbor

#20 of 37

public schools

In district

#19 of 31

Ann Arbor Public Schools

School environment

9.1 / 10

Excellent

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Ann Arbor Open at Mack School

8.1/10

Elementary School in Ann Arbor · grades Kindergarten – 8th. Start here, then compare fit against nearby and district options.

Slauson Middle School

8.3/10

0.5 mi away. Use as a geographic alternative in the same move search.

Forsythe Middle School

8.0/10

0.7 mi away. Use as a geographic alternative in the same move search.

About Ann Arbor Open at Mack School

Ann Arbor Open at Mack School is a public elementary school in Ann Arbor, MI, part of Ann Arbor Public Schools. Ann Arbor Open at Mack School serves approximately 541 students, and covers grades Kindergarten-8th, and has a 15.5:1 student-teacher ratio. Ann Arbor Open at Mack School has a current MySchoolScout rating of 8.1 out of 10 and ranks #285 of 3,192 schools in MI.

Structured state assessment records for Ann Arbor Open at Mack School show 64% math proficiency (multi-year average, 2009-2022) and 78% reading/ELA proficiency (multi-year average, 2009-2022).

How it comparesOn par with district
  • This school 8.1 · Excellent
  • District avg 7.9
  • MI avg 6.1

Score Breakdown

Full Profile · 3/3 metrics
Student Progress7.9Very Good50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-1.7 pts/yr
Data Period2009–2022
TrendDeclining
Academics7.9Very Good30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency55.5% (2022 EdFacts)
Reading/ELA Proficiency68.5% (2022 EdFacts)
Math vs. State Avg+13.6 pts
Reading vs. State Avg+26.6 pts
Overall Proficiency62% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)66% (model expectation from 2022 EdFacts)
vs. Expected-4.2 pts
Adjusted Percentile68th
Resources & Environment9.1Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio15.5:1
Per-Pupil Spending$19,600
Chronic Absenteeism26.2%

Ann Arbor Open at Mack School — Students at Ann Arbor Open at Mack School score 62% proficient, which is below what's typical for similar communities (expected: 66%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

12.6%

Students qualifying for federal meal assistance

Test Scores MI EDFACTS (2021-22)

Math Proficiency 63.9% (multi-year average, 2009-2022)
School
State
34.4% (2022 EdFacts)
ELA Proficiency 78.0% (multi-year average, 2009-2022)
School
State
44.3% (2022 EdFacts)

Based on 40 test records from MI state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
93%
ELA
95%
2010
Math
95%
ELA
94%
2011
Math
62%
ELA
88%
2012
Math
64%
ELA
92%
2013
Math
67%
ELA
93%
2014
Math
55%
ELA
70%
2015
Math
54%
ELA
73%
2016
Math
61%
ELA
70%
2017
Math
64%
ELA
78%
2018
Math
61%
ELA
76%
2019
Math
61%
ELA
76%
2020*
Math
74.5%
ELA
84.5%
2021*
Math
74.5%
ELA
84.5%
2022
Math
56.1%
ELA
69.4%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 7.9/10.

How Ann Arbor Open at Mack School Compares

See how Ann Arbor Open at Mack School performs across key quality dimensions compared to state benchmarks.

Overall Score
8.1/10
91th percentile in MI
Academic
7.9/10
Very Good
Growth
7.9/10
Very Good
Environment
9.1/10
Excellent

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
13%
Teaching Staff
16:1 student-teacher ratio
35 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
26.2%

Location

920 MILLER AVE, Ann Arbor, MI 48103

Nearby Alternatives

Families considering Ann Arbor Open at Mack School may also want to explore other elementary schools in the area. Angell School (rated 9.4/10, 1.9 miles away), which scores notably higher. Another option is Ann Arbor STEAM at Northside School (rated 9.3/10, 1.6 miles away), which scores notably higher. Additionally, Wines Elementary School (rated 9.1/10, 0.9 miles away), which scores slightly higher. For more schools in Ann Arbor, see our Ann Arbor schools guide .

Nearby Schools

20 within 2.7 mi
School Distance Rating
Slauson Middle School Ann Arbor 0.5 mi 8.3
Forsythe Middle School Ann Arbor 0.7 mi 8.0
Bach Elementary School Ann Arbor 0.8 mi 8.7
Wines Elementary School Ann Arbor 0.9 mi 9.1
Eberwhite School Ann Arbor 1.1 mi 8.7
Community High School Ann Arbor 0.8 mi 8.8
Haisley Elementary School Ann Arbor 0.9 mi 7.4
VERITAS CHRISTI CATHOLIC H.S. Ann Arbor 1.2 mi 3.7
Skyline High School Ann Arbor 1.5 mi 8.5
Pioneer High School Ann Arbor 1.8 mi 8.2
Abbot School Ann Arbor 1.4 mi 7.0
Ann Arbor STEAM at Northside School Ann Arbor 1.6 mi 9.3
RUDOLF STEINER SCHOOL OF ANN ARBOR Ann Arbor 1.9 mi 8.2
Dicken Elementary School Ann Arbor 1.9 mi 8.0
RUDOLF STEINER SCHOOL OF ANN ARBOR Ann Arbor 1.8 mi 8.0
Lakewood Elementary School Ann Arbor 1.7 mi 6.5
Uriah H Lawton School Ann Arbor 2.3 mi 8.4
Angell School Ann Arbor 1.9 mi 9.4
Burns Park Elementary School Ann Arbor 2.1 mi 8.3
CLONLARA SCHOOL Ann Arbor 2.7 mi 4.2

Neighborhood Census ACS (2019-2023)

Census data for ZIP 48103 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$115,513

Median Home Value

$455,100

Median Rent

$1,760/mo

Population

54,635

College Educated

74.9%

Homeownership

66.2%

Avg Commute

21.4 min

Poverty Rate

8.5%

Median Age

40.2

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Bennett Woods Elementary School Okemos, MI 8.1
Collins Elementary School Grand Rapids, MI 8.1
Cornell Elementary School Okemos, MI 8.1
Deerfield Elementary School Novi, MI 8.1
Fremont International Academy Battle Creek, MI 8.1
Great Oaks Elementary School Chesterfield, MI 8.1

Frequently Asked Questions

Common questions about Ann Arbor Open at Mack School

What grades does Ann Arbor Open at Mack School serve?

Ann Arbor Open at Mack School serves students in grades Kindergarten through 8th.

How many students attend Ann Arbor Open at Mack School?

Ann Arbor Open at Mack School has an enrollment of approximately 541 students.

What is the student-teacher ratio at Ann Arbor Open at Mack School?

The student-teacher ratio at Ann Arbor Open at Mack School is 15.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Ann Arbor Open at Mack School rank in MI?

Ann Arbor Open at Mack School ranks #285 of 3,192 schools in MI.

What is Ann Arbor Open at Mack School's MySchoolScout rating?

Ann Arbor Open at Mack School has a current MySchoolScout rating of 8.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Ann Arbor Open at Mack School?

Based on loaded state assessment records, Ann Arbor Open at Mack School has 64% math proficiency (multi-year average, 2009-2022) and 78% reading/ELA proficiency (multi-year average, 2009-2022).

Is Ann Arbor Open at Mack School a charter school?

No, Ann Arbor Open at Mack School is not a charter school. It is a traditional public school operated by the local school district.

Is Ann Arbor Open at Mack School a Title I school?

No, Ann Arbor Open at Mack School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Ann Arbor Open at Mack School?

12.6% of students at Ann Arbor Open at Mack School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
45 Car-Dependent
Transit Score
47 Some Transit
Bike Score
73 Very Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 8th
Enrollment
541
Student-Teacher Ratio
15.5:1
Teachers (FTE)
35
Free/Reduced Lunch
12.6%
Type
regular
Setting
Midsize City
County
Washtenaw County
Chronic Absenteeism (SY 2022-23)
26.2%

District

Ann Arbor Public Schools
District Enrollment
16,978
Schools in District
32
Per-Pupil Spending
$19,600
District Rank
#19 of 31

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