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Excellent

#289 of 1,793 schools in MA

Top 16% in state

Ambrose Elementary

Elementary School · Winchester · Winchester, MA

A Winchester elementary school where students score 20 points above what's typical for similar communities.

27 High Street, Winchester, MA 01890

  • Math 81% vs MA 42% (2025)
  • Reading 76% vs MA 41% (2025)
  • 12.8:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress7.3Very Good50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data17
Annual Change-1.16 pts/yr
Data Period2009–2025
TrendDeclining
Academics9.7Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency81.3% (2025 MCAS)
Reading/ELA Proficiency76.3% (2025 MCAS)
Math vs. State Avg+39.2 pts
Reading vs. State Avg+33.7 pts
Overall Proficiency79% (2025 MCAS, Math+ELA)
Expected (poverty-adj.)59% (model expectation from 2025 MCAS)
vs. Expected+20.1 pts
Adjusted Percentile95th
Resources & Environment8.1Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio12.8:1
District spending per student$19,895
Chronic Absenteeism4.4%

Students at Ambrose Elementary score 79% proficient, which is above what's typical for similar communities (expected: 59%).

How we calculate scores →

2025 MCAS proficiency

Most recent published year. School vs. MA average.

Math Proficiency81%(2025 MCAS)
School
State
42%(2025 MCAS)
ELA Proficiency76%(2025 MCAS)
School
State
41%(2025 MCAS)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 7 points since 2022, reaching 79% in 2025.

Show all 17 years
2009
Math
78%
ELA
84%
2010
Math
81%
ELA
86%
2011
Math
87%
ELA
84%
2012
Math
84%
ELA
88%
2013
Math
93%
ELA
87%
2014
Math
84%
ELA
87%
2015
Math
90%
ELA
89%
2016
Math
80%
ELA
76%
2017
Math
85%
ELA
80%
2018
Math
85%
ELA
85%
2019
Math
85%
ELA
85%
2020*
Math
67%
ELA
82%
2021*
Math
64%
ELA
81%
2022
Math
74%
ELA
70%
2023
Math
76%
ELA
66%
2024
Math
76%
ELA
68%
2025
Math
81%
ELA
76%

Multi-year averages used by the rating model: math 78% (multi-year average, 2009-2025) · reading/ELA 78% (multi-year average, 2009-2025)

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

Based on 76 test records from MA state assessments and EdFacts (NCES).

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 Ambrose Elementary sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Boston map →

Getting around & local context

  • Walk 28Car-Dependent
  • Bike 29Somewhat Bikeable
  • City Safety: Average400/100K

Powered byWalk Score

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

$218,176

Median home value

$1,181,700

Median rent

$2,271/mo

College educated

78.4%

Homeownership

83.4%

Poverty rate

3.9%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 01890; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Vinson-owen ElementaryEnrollment path unverified5.7PK–51.0 mi425Compare →
Lynch ElementaryEnrollment path unverified8.1PK–51.1 mi425Compare →
Lincoln ElementaryEnrollment path unverified8.2K–51.2 mi349Compare →
M Norcross StrattonEnrollment path unverified8.5K–51.3 mi437Compare →

Distance is proximity only; it is not attendance eligibility.

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

Winchester

Schools in district
7
Rank in district
#2 of 7
District spending per student
$19,895NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
2.7%Census SAIPE · 2024

Ambrose Elementary is listed in Winchester; a district label does not verify attendance for an address.

About Ambrose Elementary

Ambrose Elementary is a public elementary school in Winchester, MA, part of Winchester, serving approximately 383 students in grades Kindergarten-5th with a 12.8:1 student-teacher ratio. It holds a MySchoolScout rating of 8.2 out of 10 and ranks #289 of 1,793 schools in MA. State assessment records show 78% math proficiency (multi-year average, 2009-2025) and 78% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Ambrose Elementary

What grades does Ambrose Elementary serve?

Ambrose Elementary serves students in grades Kindergarten through 5th.

How many students attend Ambrose Elementary?

Ambrose Elementary has an enrollment of approximately 383 students.

What is the student-teacher ratio at Ambrose Elementary?

The student-teacher ratio at Ambrose Elementary is 12.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Ambrose Elementary rank in MA?

Ambrose Elementary ranks #289 of 1,793 schools in MA.

What is Ambrose Elementary's MySchoolScout rating?

Ambrose Elementary has a current MySchoolScout rating of 8.2 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 Ambrose Elementary?

Based on loaded state assessment records, Ambrose Elementary has 78% math proficiency (multi-year average, 2009-2025) and 78% reading/ELA proficiency (multi-year average, 2009-2025).

Is Ambrose Elementary a charter school?

No, Ambrose Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Ambrose Elementary a Title I school?

No, Ambrose Elementary is not currently a Title I school.

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

Grades
Kindergarten – 5th
Enrollment
383
Student-Teacher Ratio
12.8:1
Teachers (FTE)
30
Type
regular
Setting
Large Suburb
County
Middlesex County
Chronic Absenteeism (SY 2022-23)
4.4%
Area population (ZIP 01890)
22,862
Area average commute
30.8 min
Area median age
43
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 · 2025 MCAS · 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 from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 MCAS · 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 from source records rather than read directly from one field.
Student progress (growth)
State assessments · 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 01890; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

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