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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 · Ann Arbor, MI

An elementary school in Ann Arbor, MI where students score 4 points below what's typical for similar communities.

920 MILLER AVE, Ann Arbor, MI 48103

  • Math 56% vs MI 34% (2022)
  • Reading 69% vs MI 44% (2022)
  • 15.5:1 student-teacher ratio

Academics

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, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio15.5:1
District spending per student$19,600
Chronic Absenteeism26.2%

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 →

2022 EdFacts proficiency

Most recent published year. School vs. MI average.

Math Proficiency56%(2022 EdFacts)
School
State
34%(2022 EdFacts)
ELA Proficiency69%(2022 EdFacts)
School
State
44%(2022 EdFacts)

Trend

↓ Declining

Proficiency has fallen 6 points since 2019, to 63% in 2022, across a 14-year record (2009–2022).

Show all 14 years
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
75%
ELA
85%
2021*
Math
75%
ELA
85%
2022
Math
56%
ELA
69%

Multi-year averages used by the rating model: math 64% (multi-year average, 2009-2022) · reading/ELA 78% (multi-year average, 2009-2022)

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

Based on 40 test records from MI state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

12.6%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Ann Arbor Open at Mack School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 45Car-Dependent
  • Transit 47Some Transit
  • Bike 73Very Bikeable
  • City Safety: High2,024/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Ann Arbor), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$115,513

Median home value

$455,100

Median rent

$1,760/mo

College educated

74.9%

Homeownership

66.2%

Poverty rate

8.5%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 48103; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Bach Elementary SchoolEnrollment path unverified8.7K–50.8 mi322Compare →
Haisley Elementary SchoolEnrollment path unverified7.4K–50.9 mi389Compare →
Wines Elementary SchoolEnrollment path unverified9.1K–50.9 mi416Compare →
Eberwhite SchoolEnrollment path unverified8.7K–51.1 mi368Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Ann Arbor Public Schools

Schools in district
32
Rank in district
#19 of 31
District spending per student
$19,600NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
7.5%Census SAIPE · 2024

Ann Arbor Open at Mack School is listed in Ann Arbor Public Schools; a district label does not verify attendance for an address.

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, serving approximately 541 students in grades Kindergarten-8th with a 15.5:1 student-teacher ratio. It holds a MySchoolScout rating of 8.1 out of 10 and ranks #285 of 3,192 schools in MI. State assessment records show 64% math proficiency (multi-year average, 2009-2022) and 78% reading/ELA proficiency (multi-year average, 2009-2022).

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.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
Kindergarten – 8th
Enrollment
541
Student-Teacher Ratio
15.5:1
Teachers (FTE)
35
Type
regular
Setting
Midsize City
County
Washtenaw County
Chronic Absenteeism (SY 2022-23)
26.2%
Area population (ZIP 48103)
54,635
Area average commute
21.4 min
Area median age
40.2
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 48103; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24

About our data · How we calculate scores

Related reading

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