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Very Good

#396 of 3,192 schools in MI

Top 12% in state

Chelsea High School

High School · Chelsea School District · Chelsea, MI

A high school in Chelsea, MI serving grades 9th – 12th.

740 NORTH FREER RD, Chelsea, MI 48118

  • Math 56% proficient (2021)
  • Reading 70% proficient (2021)
  • 95%+ 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress7.3Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data13
Annual Change-2.08 pts/yr
Data Period2009–2021
TrendDeclining
Academics8.2Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency56% (2021 EdFacts)
Reading/ELA Proficiency70% (2021 EdFacts)
Overall Proficiency63% (2021 EdFacts, Math+ELA)
Expected (poverty-adj.)65% (model expectation from 2021 EdFacts)
vs. Expected-2.3 pts
Adjusted Percentile72th
College Readiness8.5Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate95%+
AP Participation30.1%
IB ProgramNo
Resources & Environment7.4Very Good20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio16.3:1
District spending per student$16,491
Chronic Absenteeism32.1%

Students at Chelsea High School score 63% proficient, which is below what's typical for similar communities (expected: 65%).

How we calculate scores →

2021 EdFacts proficiency

Most recent published year. School vs. MI average.

Math Proficiency56%(2021 EdFacts)
School
State
Not reported(2021 EdFacts)
ELA Proficiency70%(2021 EdFacts)
School
State
Not reported(2021 EdFacts)

Trend

↓ Declining

Proficiency has fallen 6 points since 2018, to 63% in 2021, across a 13-year record (2009–2021).

Show all 13 years
2009
Math
80%
ELA
86%
2010
Math
77%
ELA
84%
2011
Math
60%
ELA
79%
2012
Math
52%
ELA
72%
2013
Math
67%
ELA
77%
2014
Math
59%
ELA
70%
2015
Math
67%
ELA
82%
2016
Math
71%
ELA
78%
2017
Math
1%
ELA
1%
2018
Math
67%
ELA
71%
2019
Math
67%
ELA
71%
2020*
Math
56%
ELA
70%
2021*
Math
56%
ELA
70%

Multi-year averages used by the rating model: math 60% (multi-year average, 2009-2021) · reading/ELA 70% (multi-year average, 2009-2021)

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

Based on 26 test records from MI state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

14%

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 Chelsea High 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 11Car-Dependent
  • Bike 25Somewhat Bikeable
  • City Safety: Elevated956/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Chelsea), 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

$87,934

Median home value

$348,500

Median rent

$1,576/mo

College educated

50.7%

Homeownership

79.3%

Poverty rate

2.9%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 48118; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs3AP courses offered
30.1% participation·State avg: 2.5 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics27sports offered
14 boys'·13 girls'·38 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

0 from verified nearby records

No verified same-level alternatives

The available nearby set has no same-level school with a verified grade span.

Chelsea School District

Schools in district
4
Rank in district
#1 of 4
District spending per student
$16,491NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
3.9%Census SAIPE · 2024

Chelsea High School is listed in Chelsea School District; a district label does not verify attendance for an address.

About Chelsea High School

Chelsea High School is a public high school in Chelsea, MI, part of Chelsea School District, serving approximately 781 students in grades 9th-12th with a 16.3:1 student-teacher ratio. It holds a MySchoolScout rating of 7.9 out of 10 and ranks #396 of 3,192 schools in MI. State assessment records show 60% math proficiency (multi-year average, 2009-2021) and 70% reading/ELA proficiency (multi-year average, 2009-2021).

Frequently asked questions

Common questions about Chelsea High School

What grades does Chelsea High School serve?

Chelsea High School serves students in grades 9th through 12th.

How many students attend Chelsea High School?

Chelsea High School has an enrollment of approximately 781 students.

What is the student-teacher ratio at Chelsea High School?

The student-teacher ratio at Chelsea High School is 16.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Chelsea High School rank in MI?

Chelsea High School ranks #396 of 3,192 schools in MI.

What is Chelsea High School's MySchoolScout rating?

Chelsea High School has a current MySchoolScout rating of 7.9 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 Chelsea High School?

Based on loaded state assessment records, Chelsea High School has 60% math proficiency (multi-year average, 2009-2021) and 70% reading/ELA proficiency (multi-year average, 2009-2021).

Is Chelsea High School a charter school?

No, Chelsea High School is not a charter school. It is a traditional public school operated by the local school district.

Is Chelsea High School a Title I school?

No, Chelsea High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Chelsea High School?

14.0% of students at Chelsea High 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
9th – 12th
Enrollment
781
Student-Teacher Ratio
16.3:1
Teachers (FTE)
48
Type
regular
Setting
Fringe Town
County
Washtenaw County
Chronic Absenteeism (SY 2022-23)
32.1%
4-Year Graduation
95%+
Area population (ZIP 48118)
13,088
Area average commute
26.9 min
Area median age
48.8
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 · 2021 EdFacts · Low confidence
  • Older source: 2021 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 · 2021 EdFacts · Low confidence
  • Older source: 2021 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 48118; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2021; directory SY 2023–24

About our data · How we calculate scores

Related reading

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